Product Descriptions

RR-CirKits, Inc.
Specializing in Affordable Electronics for Model Railroads

Product Descriptions and Factory Direct Prices: (Winter 2024)

For NMRA Members group discount, use 4+ quantity pricing. Please include your membership info. Call for information on club discounts.

NMRA LCC^®:

Item #	Image	Description	MSRP	1-3	4+
LCC Power-Point		LCC Power-Point ties together 2 LCC jacks, a Traffic Monitor, and a power supply. Create a powered LCC bus for simple wiring by powering your LCC Nodes over the cable. The LCC Power-Point supplies 1/2A to each LCC CAN Bus cable. PS-S-15-1500 universal switching power supply is included. (Terminator and CAN bus cable shown are not included) Additional Power-Point units may be added as required by your system's power requirements.	`$29.95`	$26.96	`$25.46`
LCC Terminator Pair		NMRA CAN bus LCC^® Termination Pair. May be used to provide the required termination at each end of the CAN bus LCC^®Balanced CAN termination provides the best noise rejection. Includes CAN bus Power Indicator and CAN bus data monitor for easy network cable trouble shooting. LCC requires two terminators per bus segment.	`$15.00 per pair`	`$13.50 pair`	`$12.75 pair`
LCC Buffer-USB Note: This unit is NOT for the Digitrax LocoNet (See Digitrax LocoNet Below)		NMRA CAN bus LCC^® to USB interface. 2,500 Volt Digital isolation between CAN bus LCC^® and USB port.Type B USB connector for PC connection. Dual RJ45 connectors for easy LCC^® loop through connections. 4 LEDs display status. (Ready, Power, Transmit, and Receive) Small package size. Just 1-1/2" x 2-1/4" x ¾". Ready to run unit includes USB cable. – Nothing extra to purchase. Standard 125,000 Baud CAN bus LCC^® interface speed. – No jumpers or switches to set. Buffered inputs and outputs for full speed error free data transmission. Powered directly from LCC bus connections* and USB port. *Note: Requires a powered LCC bus. [10 ma. bus load] Simplify your LCC configuration and/or use a PC based CTC. Compatible with JMRI.	`$69.95`	$62.96	$59.46
LCC Starter Kit	LCC Buffer-USB LCC Power-Point 2 ea. LCC Terminator	LCC Starter Kit Introductory price for a LCC Buffer-USB, a Power-Point, 2 Terminators, includes 1' LCC cable and USB cable.	$99.95	$89.96	$84.96
LCC-LocoNet Gateway		LCC-LocoNet Gateway Message level gateway connects the LCC ® CAN bus and the Digitrax LocoNet. Dual RJ45 connectors for LCC ® CAN bus connections. Dual RJ12 connectors for the LocoNet. (stand alone LocoNet optional) Includes internal USB interface for LCC. Bi-directional conversion of Turnout, Sensor, and Signal messages. Small package size, only 2-7/16" x 4-3/8" x 1-1/8". (including mounting flanges) 600 ma power supplied to each LCC ® CAN bus segment. 15VDC 1.5Amp Universal Switching Power Supply and CAN bus Terminators included. Manual Note: Includes all functions of the LCC Starter Kit as shown above. This makes the LCC-LocoNet Gateway an ideal starting point for Digitrax users with the desire to add LCC to their layout. It may also be used to add existing Digitrax hardware to an LCC Layout.	$149.95	$134.96	$127.46
LCC Repeater		LCC Repeater. Bit level repeater connects two LCC ® CAN bus segments. Quad RJ45 connectors for dual LCC ® CAN bus loop through connections. Includes a CAN bus data monitor LED for network trouble shooting. 2 LED display. Small package size. Just 2-1/2" x 3-1/2" x 1". (including mounting flanges) 600 ma power supplied to each LCC ® CAN bus segment. 15VDC 1.5 Amp Universal Switching Power Supply included.	`$64.95`	$58.46	$55.21
Tower LCC		16 Line Input/Output node for NMRA CAN bus LCC^®. Logic level interface compatible with other standard RR-CirKits I/O modules. Boot Loader for user install able firmware upgrades. Includes powerful internal Logic Elements. Also compatible with JMRI. Small package size. Just 1-¾" x 3-1/4" x 5/8". POC (Powered Over CAN) LCC^® connections. Note: Requires a powered LCC bus. [20 ma. bus load] (plus any I/O load current such as LEDs) Manual	`$69.95`	$62.96	$59.46
Tower LCC+Q		16 Line Input/Output node for NMRA CAN bus LCC^®. PLUS Text based Logic Engine Logic level interface compatible with other standard RR-CirKits I/O modules. Boot Loader for user install able firmware upgrades. Includes a new more powerful internal Logic Engine. Also compatible with JMRI. Small package size. Just 1-¾" x 3-1/4" x 5/8". POC (Powered Over CAN) LCC^® connections. Note: Requires a powered LCC bus. [20 ma. bus load] (plus any I/O load current such as LEDs) Manual (January 2024)	`$69.95`	$62.96	$59.46
Signal LCC-32H		32 Head signal controller plus 8 line Input/Output node for NMRA CAN bus LCC^®. (maximum of 96 lamps) Compatible with JMRI for signal logic. Small package size. Just 1-¾" x 3-1/4" x 5/8". POC (Powered Over CAN) LCC^® connections. Note: Requires a powered LCC bus. [20 ma. bus load] (plus any I/O load current such as LEDs) Uses Futaba J (polarized 3 wire) Servo extension cables between signal heads. Requires SSSB (Simple Serial Signal Bus) decoder/drivers at each signal head. (See below) Manual (July 2023)	`$95.95`	$86.36	$81.56
Signal LCC-S		16 Led drivers plus 8 line Input/Output node for NMRA CAN bus LCC^®. Logic level I/O port compatible with other standard RR-CirKits I/O modules. Boot Loader for user installable firmware upgrades. Includes powerful internal Logic Elements. Compatible with JMRI. Small package size. Just 1-¾" x 3-1/4" x 5/8". POC (Powered Over CAN) LCC^® connections. Note: Requires a powered LCC bus. [20 ma. bus load] (plus any I/O load current such as LEDs) Miniture Screw Terminals for LED connections Manual	`$73.95`	$66.56	$62.86
Signal LCC-P		16 Led drivers plus 8 line Input/Output node for NMRA CAN bus LCC^®. Logic level I/O port compatible with other standard RR-CirKits I/O modules. Boot Loader for user installable firmware upgrades. Includes powerful internal Logic Elements. Compatible with JMRI. Small package size. Just 1-¾" x 3-1/4" x 5/8". POC (Powered Over CAN) LCC^® connections. Note: Requires a powered LCC bus. [20 ma. bus load] (plus any I/O load current such as LEDs) Dual 10 pin headers for LED connections Manual	`$73.95`	$66.56	$62.86
LCC VampMeter		LCC Voltmeter and Ammeter. Easily measure your CAN bus power. Size: 1-7/8" x 1-1/8" overall. Dual 4 digit continuous readout. Red and blue display. Includes a short jumper cable to simplify insertion anyplace in your existing network. 4-30VDC 10A* maximum. (* meter only, connectors limited to 1A)	`$22.85`	$20.56	$19.42
		WATCH THIS SPACE FOR FUTURE LCC PRODUCTS!

Quik-Link: For solder free control panel and turnout connections.

Item #	Image	Description	MSRP	1-3	4+
Tortoise Quik-Link		Tortoise™ Quik-Link The Tortoise Quik-Link is a plug on Tortoise driver board. Breakaway connector inserts allow use on older Tortoises with narrow paddle contacts. It connects directly to any LCC output port with a standard 10 pin ribbon cable or via a QL-Breakout using a 3 wire servo style cable. It draws about 10mA of network power per Tortoise. Feedback options include Tortoise position or local Fascia panel button connection. Both control and position indication are available over the same 3 wires by using the Button Quik-Link or a Berrett Hill Touch Trigger. Manual TBA. Tortoise™ is a trademark of Circuitron.	`$19.95`	`$17.96`	`$16.96`
Tortoise Quik-Link Package		Tortoise™ Quik-Link Package Tortoise Quik-Link with new style Tortoise included. (green board) Tortoise™ is a trademark of Circuitron. RR-CirKits is an authorized reseller.	`$38.95`	`$35.06`	`$33.11`
Button Quik-Link	Front side Back side	Button Quik-Link The Button-QL is an LCC Sample Mode compatible indicator/switch unit. When used with an LCC node the switch function and indicator function may be controlled separately over the same I/O channel. The unit is configurable via solder jumpers on the back side. Configuration options include color (R, Y, G, Dark) for each position, dim/bright, and alternate/momentary action. Connects via a 3 wire servo style cable to other Quik-Link devices. Snap fits into a 8.1-8.25mm diameter hole. (21/64") Unit is 2" L. Electrically compatible with Berrett Hill Touch Toggle bases.	`$9.95`	`$8.96`	`$8.46`
Breakout Quik-Link		Breakout Quik-Link This Breakout board allows easy solder free connections from up to 8 Quik-Link devices to 10 pin I/O cables using 3 wire servo style cables. Also compatible with Berrett Hill products.	`$4.95`	`$4.46`	`$4.21`
Remote Mount 800-6100		Tortoise™ remote Mount This mounting adapter may be used to mount a Tortoise remotely from the turnout location. Flexible cable linkage allows installing the remote actuator above or below the table top and at varying distances and angles from the Tortoise itself. Linkage adjustments allow for the various travel distances required by crossing gates or semaphore signals. Tortoise™ is a trademark of Circuitron. RR-CirKits is an authorized reseller.	`$16.95`	`$15.26`	`$14.41`
CAB-Servo M-M 4		Servo Connection Cable (M-M) This 4" cable may be used to connect two Quik-Link devices.	`$1.00`	`$0.90`	`$0.85`
CAB-Servo M-M 20		Servo Connection Cable (M-M) This 20" cable may be used to connect two Quik-Link devices.	`$2.00`	`$1.80`	`$1.70`
CAB-Servo M-F 39		Servo Extension Cable (M-F) This 39" cable may be used to extend the length of the above (M-M) cables.	`$3.00`	`$2.70`	`$2.55`
TAB		Tortoise™ Adapter Board The TAB is designed to provide a solder-less connection between the SMD-8 and Tortoise. It includes 10 pin daisy chain cable headers and channel selection jumpers. Breakaway connector inserts allow use on older Tortoises with narrow paddle contacts. An 8 position screw terminal block allows easy access to all of the Tortoise connections. LED position indicators allow easy observation of Tortoise position and power.	`$10.68`	`$9.61`	`$9.08`
Tortoise - TAB Package		Tortoise™ Adapter Board Package of TAB plus Tortoise. Tortoise™ is a trademark of Circuitron. RR-CirKits is an authorized reseller.	`$31.67`	`$28.50`	`$26.92`
SPL-22		Multiple Terminal Block Push-in Wiring Cable connector Quick Cable connector, 2 in, 2 out. No more soldering under the layout. Fits AWG 28 - AWG 12 so there is no problem connecting different wire sizes together. Easily disconnect wiring for trouble shooting or changes. Includes mounting clip. Details.	`$1.00`	`$0.90`	`$0.85`
SPL-22 x 25	Bag of 25 SPL-22		`$21.69`	`$19.52`	`$18.44`
SPL-42		Multiple Terminal Block Push-in Wiring Cable connector Quick Cable connector, 2 in, 4 out. No more soldering under the layout. Fits AWG 28 - AWG 12 so there is no problem connecting different wire sizes together. Easily disconnect wiring for trouble shooting or changes. Details.	`$1.13`	`$1.02`	`$0.96`
SPL-42 x 25	Bag of 25 SPL-42	See above.	`$23.73`	`$21.36`	`$20.17`
SPL-62		Multiple Terminal Block Push-in Wiring Cable connector Quick Cable connector, 2 in, 6 out. No more soldering under the layout. Fits AWG 28 - AWG 12 so there is no problem connecting different wire sizes together. Easily disconnect wiring for trouble shooting or changes. Details.	`$1.50`	`$1.35`	`$1.27`
SPL-62 x 25	Bag of 25 SPL-62	See above.	`$31.50`	`$28.35`	`$26.67`
SSSB-A Single (Discontinued)		Single head Decoder/Driver for 1/16" brass mast. (stand alone or on signal bridge) Break apart to insert 4 pin magnetic connector, (available from Amazon) or to extend wires. Includes 3-1/2" M-F polarized pigtails.	`NA`	`NA`	`NA`
SSSB-A Dual (Discontinued)		Dual head Decoder/Driver for 1/16" brass mast. (stand alone or on signal bridge) Break apart to insert 4 pin magnetic connector, (available from Amazon) or to extend wires. Includes 3-1/2" M-F polarized pigtails.	`NA`	`NA`	`NA`
		Note: SSSB-A to be replaced by SSSB-Magnetic Base plus SSSB-Mag-Base decoder/driver.
SSSB-Magnetic Base		SSSB style 4 circuit pogo-pin break away magnetic signal mount. Use with 3/32" mast or with SSSB-MB decoder/drivers. (see below) Includes 3-1/2" M-F polarized pigtails. Removable top portion 11mm square. Screw down base 23.6 mm x 14.6mm.	$6.95
SSSB-MB Single	Image not yet available	Single head Decoder/Driver fits 3/32" brass mast base or bridge base. (stackable for multiple heads) 11mm square	$3.00
SSSB-MB Dual	Image not yet available	Dual head Decoder/Driver fits 3/32" brass mast base or bridge base. (stackable for multiple heads) 11 mm square	$4.00
SSSB-Atlas Single		Single head Decoder/Driver for Atlas Micro JST equipped signals. Includes 3-1/2" M-F polarized pigtails.	`$7.00`	`$6.30`	`$5.95`
SSSB-Atlas Dual		Dual head Decoder/Driver for Atlas Micro JST equipped signals. Includes 3-1/2" M-F polarized pigtails.	`$9.00`	`$8.10`	`$7.65`
SSSB-Digitrax Dual		Dual head Decoder/Driver for 10 pin header equipped signals. Includes 3-1/2" M-F polarized pigtails.	`$9.00`	`$8.10`	`$7.65`
SSSB-Dwarf Single		Single head Decoder/Driver for Showcase Miniatures Type SA. (SKU: 2194) Includes 3 color LED. (decoder/driver only, Showcase Miniatures signal hardware detail not included) Includes 3-1/2" M-F polarized pigtails.	`$10.00`	`$9.00`	`$8.50`
SSSB-S Single		Single head Decoder/Driver with screw terminals for wire equipped signals. Includes 3-1/2" M-F polarized pigtails.	`$7.50`	`$6.75`	`$6.38`
SSSB-S Dual		Dual head Decoder/Driver with screw terminals for wire equipped signals. Includes 3-1/2" M-F polarized pigtails.	`$10.00`	`$9.00`	`$8.50`

`Input/Output Modules for Tower LCC, Signal LCC, and other interface device Aux ports:`

Item #	Image	Description	MSRP	1-3	4+
BOD4		(Block Occupancy Detector-4) This board operates as a DCC occupancy detector for 4 blocks using remote CT coils. It outputs logic levels, and has a RR-CirKits standard ribbon connector interface. The "Power-Lok" feature optionally monitors the DCC bus power. A power failure latches the detection status of each block until power is restored and re-stabilized. There are also 4 general purpose I/O connections fed through to the driver board. Manual	~~`$23.30`~~	$20.97	$19.81
BOD4-CP		(Block Occupancy Detector-4) This board operates as a DCC occupancy detector for 4 blocks using remote CT coils. It outputs logic levels, and has a RR-CirKits standard ribbon connector interface. The "Power-Lok" feature optionally monitors the DCC bus power. A power failure latches the detection status of each block until power is restored and re-stabilized. The CP version also includes dual turnout drivers. When used with the Tower LCC or Signal LCC boards there are also 4 general purpose I/O connections. These are not available when used with older LocoNet based devices. Manual	~~`$30.00`~~	$27.00	$25.50
BOD-8-SM		(Block Occupancy Detector-8 - SM) This new board is compatible with LCC node sample mode which allows using output drivers on the same I/O port. This board operates as a DCC occupancy detector for 8 blocks using remote CT coils. It outputs logic levels, and has a RR-CirKits standard ribbon connector interface. The "Power-Lok" feature monitors the DCC bus power. A power failure latches the detection status of each block until power is restored and re-stabilized. Manual	~~`$47.58`~~	`$42.82`	`$40.44`
CT-Coil-Set-8		Set of 8 CT (Current Transformer) coils for BOD-8. These 100:1 toroid coils sense the track current on leads passing through the hole in the middle of the coil. They connect to the BOD-8 with twisted pair cable such as CAT-3 or CAT-5 network cable. (up to 4 coils per cable)	~~`$16.00`~~	`$14.40`	`$13.60`
CT-Coil-Set-4		Set of 4 CT (Current Transformer) coils for BOD4 or BOD4-CP.	~~`$8.00`~~	`$7.20`	`$6.80`
CT-Coil		Single CT (Current Transformer) coil.	~~`$2.50`~~	`$2.25`	`$2.13`
FOB-A		(Fan Out Board, Direct Drive) This board is specifically designed to direct drive eight LED's from a single RR-CirKits port. It includes on board locations for current limiting resistors and jumpers to select common anode or common cathode connections. No extra hardware is required at each signal head. It may also be used to simplify connections to the 10 wire ribbon cables for multiple input connections. Quick release compression connectors simplify repeated connection of #18 and smaller wires. Manual.	~~`$15.30`~~	`$13.77`	`$13.00`
FOB-C		(Fan Out Board, Dual Direct) This board is specifically designed to terminate the dual cable, eight stall motor, connections from a single SMD-8 board. It includes on board jumpers to select common positive or common negative for optional single ended connections. This board may also serve as a convienient connection point for two flat ribbon cables used as inputs to the RR-CirKits ports. Quick release compression connectors simplify repeated connection of #18 and smaller wires.Manual.	~~`$19.70`~~	`$17.73`	`$16.75`
BOB-S		(Break Out Board, Screw Terminal) This board is designed to break out the 10 pin IDC ribbon cables into minature screw terminals for easy connections. (0.4" wide by 2.5" long)	~~`$6.95`~~	`$6.26`	`$5.91`
I/O Test-SM		(I/O Test Board - Sample Mode) This board contains 8 push button switches and 8 LED pairs. It is designed to quickly test the I/O ports on any of our boards such as the Tower LCC, Mark II, various of the WorkMan series SSB boards, and our LCC I/O nodes. It allows simultaneous input and output tests for each line.	~~`$8.95`~~	`$8.06`	`$7.61`
Isolator-8		(Isolator Board - 8 line) This board is specifically designed to isolate 12 volt DC voltages from the RR-CirKits logic level inputs. This allows connection of legacy (12V style) logic and drivers. This board may be used for voltage conversions in either direction. (12VDC --> logic levels or logic levels --> 12VDC) Standard RR-CirKits Input/Output Module. Dual 10 Pin Interface Connectors for Flexibility (easily connected using IDC ribbon cables) 8 Darlington transistor outputs. (may be used up to 80V 50mA)	~~`$24.88`~~	`$22.39`	`$21.15`
OI-IB-8		(Opto Isolator - Input Board - 8 line) This board is normally used for block detection on three rail layouts. This version of the board includes internal current limiters. Useful anyplace that an external voltage needs to be monitored. (5V-20V AC-DC-DCC)	~~`$26.95`~~	`$24.25`	`$22.97`
RB-2		Relay Board - 2 is a Dual 10A DPDT relay board with logic level drivers. It is suitable for use with TC Mark II, TowerMan, Tower LCC, or other logic level output devices. It requires 12V auxiliary power to supply the relay coils. Auxiliary power is optically isolated from the logic inputs for double isolation. LED indicators for each relay make it easy to monitor activity. Includes dual ribbon connectors to allow pass through connection. Jumper selection of line 1-8 for each relay. Compatible with the Tower LCC, Signal LCC, or other driver board. Compatible with LCC Sample Mode.	~~`$32.15`~~	`$28.94`	`$27.33`
RB-4		Relay Board - 4 is a Quad 10A SPDT relay board with logic level drivers. It is suitable for use with TC Mark II, TowerMan, Tower LCC, or other logic level output devices. It requires 12V auxiliary power to supply the relay coils. Auxiliary power is optically isolated from the logic inputs for double isolation. LED indicators for each relay make it easy to monitor activity. Includes dual ribbon connectors with offset lines to allow connection as output 1-4, or output 5-8, of the Tower LCC, TowerMan, or other driver. Now compatible with LCC Sample Mode. Download the Manual.	~~`$30.25`~~	`$27.23`	`$25.71`
SDB-4		(Searchlight Driver Board) This 4 output board is specifically designed to directly drive 4 four aspect signals utilizing bi-polar or three wire LED's and includes a yellow color balance control for each of the four signal heads. The 4 LEDs connect using a single 10 wire ribbon cable. A BOB-S can simplify connecting the signal masts. Normally used with Tower LCC, TowerMan, or TC Mark-II interface. Download the Manual.	~~`$17.90`~~	`$16.11`	`$15.22`
SHD-2		(Dual Signal Head Driver) This 8 output signal head driver is a DCC accessory decoder. Includes prototypical lamp fade, brightness adjustment. Built in resistors allow direct connections to LEDs. Accepts DCC Signal Aspect messages or turnout (accessory) commands for control. Compatible with the Team Digital version. (no longer available from Team Digital)	~~`$13.95`~~	`$12.56`	`$11.86`
SMD-8		(Stall Motor Driver) LCC sample mode compatible. This 8 output, optically isolated, low current "H" bridge driver is designed for control of 8 stall motor switch machines. (E.g. Tortoises®) It can drive up to 100ma. per line, speed regulated output 6 to 12VDC. (PTC fuse limited to 200ma total per board for safety). Manual.	`$36.80`	`$33.12`	`$31.28`
SCSD-8		(Single Coil Solenoid Driver) This 8 line, optically isolated, single ended, high current, high voltage DC driver can drive up to 1A continous per line at up to 30VDC. When used with custom Tower LCC settings and a CD power supply this board will drive 4 dual-coil solenoid switch machines. (PTC fuse limited to 2-3A total per board for safety) Manual.	`Temporarily out of stock due to redesign.` `$39.98`	`$35.98`	`$33.98`

Digitrax LocoNet interface:

Item #	Image	Description	MSRP	1-3	4+
LB-NG Note: This unit is NOT for the NMRA LCC (See NMRA LCC above)		LocoBuffer-NG (Next Generation) Digitrax LocoNet^® to USB type-A* Interface unit. 1,500 Volt Digital isolation between LocoNet and USB port. Type A* USB connector for direct computer connection. RJ12 connector for LocoNet connection. 3 status LEDs. (G-LocoNet Power, R-Activity, and Y-USB enumerated) Small package size 2" x 1" x 5/8". Plug and play with latest Linux, Mac, and Windows systems. Includes LocoNet cable. Powered directly from LocoNet bus and USB port. Notes: Uses RailSync power. [10 ma. RailSync load] May require a USB Type C Male to USB Type A Female adapter cable for some systems. Manual TBA.	`$60.48`	`$54.43`	`$51.40`
LB-USB Note: This unit is no longer manufactured. It has been replaced with the LocoBufer-NG. (see above)		LocoBuffer-USB Digitrax LocoNet® to USB Interface unit. Includes USB and LocoNet® cables, driver disk, and manual. Note: Mac Big Sur users must download and update to new drivers.	`Replaced See LocoBuffer-NG N/A`	`N/A`	`N/A`
TC Mark II		(Tower Controller Mark II) 64 line I/O controller, configured as 64 I/O lines. Each line may drive up to 15ma. at 4.5V when configured as an output and is equipped with 4.7K pull up resistors to allow use with contacts, open collector, or logic level circuits when configured as an input. Includes connectors and LocoNet® cable. Manual.	`$134.38`	`$120.94`	`$114.22`

NCE Power Pro interface:

Item #	Image	Description	MSRP	1-3	4+
UN8-BE		USB to serial Interface unit. Includes driver disk. Well suited for interfacing NCE Power Pro command station to USB.This unit does not require any modifications to the command station for proper attachment. Note: Not for Power Cab, nor for Smart Booster systems.	`$27.95`	`$25.16`	`$23.76`

SSB (Simple Serial Bus) Detection and Signaling: (SSB items are no longer recommended as the basis for new installations)

Item #	Image	Description	MSRP	1-3	4+
MotorMan-IV		This board includes outputs to drive up to 8 turnouts. (stall motor, gear motor only) The MotorMan communicates over the LocoNet® compatible Simple Serial Bus to other LocoNet® compatible devices and operates with layout control software such as JMRI and RR&Co. via the LocoBuffer-USB, or else it connects directly to the DCC bus as an accessory decoder. Manual	`$64.75`	$58.28	`$55.04`
SignalMan-C		This board includes outputs to drive up to 16 signal LEDs. The SignalMan-C (Compression Connectors) communicates over the LocoNet® compatible Simple Serial Bus to other LocoNet® compatible devices and operates with layout control software such as JMRI and RR&Co. via the LocoBuffer-USB, or else it connects directly to the DCC bus as an accessory decoder. Compression connectors included. Manual	`$41.24`	$37.12	`$35.06`
SignalMan-P		This board includes outputs to drive up to 16 signal LEDs. The SignalMan-P (Pin Connectors or IDC Plug) communicates over the LocoNet® compatible Simple Serial Bus to other LocoNet® compatible devices and operates with layout control software such as JMRI and RR&Co. via the LocoBuffer-USB, or else it connects directly to the DCC bus as an accessory decoder. Female pin connectors and shrink wrap included. Manual	`$34.93`	$31.43	`$29.69`
SignalMan-S		This board includes outputs to drive up to 16 signal LEDs. The SignalMan-S (Screw Terminals) communicates over the LocoNet® compatible Simple Serial Bus to other LocoNet® compatible devices and operates with layout control software such as JMRI and RR&Co. via the LocoBuffer-USB, or else it connects directly to the DCC bus as an accessory decoder. Manual	`$41.58`	$37.42	`$35.35`
TowerMan		The TowerMan includes 16 I/O lines. The TowerMan is a 16 line controller configured as 2 eight line ports. The TowerMan is compatible with any of the RR-CirKits I/O modules shown below. Each line may drive up to 15ma. at 4.5V when configured as an output and is equipped with 4.7K pull up resistors to allow use with contacts, open collector, or logic level circuits when configured as an input. If required, each line of the 16 may be individually configured as an input or output. Includes connectors. Manual	`$31.95`	$28.75	`$27.15`
WatchMan		The WatchMan includes 8 block detectors and 8 I/O lines. The WatchMan is a 16 line controller configured as 1 eight line port and 8 detection circuits. The WatchMan is compatible with any of the RR-CirKits I/O modules shown below. Each I/O line may drive up to 15ma. at 4.5V when configured as an output and is equipped with 4.7K pull up resistors to allow use with contacts, open collector, or logic level circuits when configured as an input. Detection uses 100:1 CT coils. (sold separately) Manual	`$51.34`	$46.20	`$43.64`
SSB-Adapter		The SSB Adapter ties together 2 LocoNet jacks, one Simple Serial Bus terminal, and a power supply. The SSB Adapter is for use with an existing LocoNet® when used on a Digitrax DCC system or to extend a stand alone LocoNet®. It provides an easy way to connect to, or to add additional power to the SSB. PS-S-15-700 universal switching power supply and 5' LocoNet® compatible cable are included.	`$19.95`	$17.96	`$16.96`
SSB-Gateway		The SSB Gateway ties together 4 LocoNet jacks, two Simple Serial Bus plugs, and a power supply. The SSB Gateway optionally supplies the required LocoNet® 15ma. pull up and DC power to the RailSync lines for a stand alone LocoNet® when used on DCC systems other than Digitrax. It provides an easy point to connect a LocoBuffer-USB to interface the SSB to a computer. PS-S-15-1500 universal switching power supply and 5' LocoNet® compatible cable are included.	`$35.95`	$32.36	`$30.55`

`Accessories:`

Item #	Image	Description	MSRP	1-3	4+
3TK2-1	(I/O board not included)	(Single Position Mounting Track) This plastic mounting track is suitable for mounting a single I/O module to a flat surface. (3 1/2" x 2")	`$2.90`	`$2.61`	`$2.47`
3TK2-2	(I/O boards not included)	(Dual Position Mounting Track) This plastic mounting track is suitable for mounting two I/O modules to a flat surface. (3 1/2" x 4")	`$5.80`	`$5.22`	`$4.93`
3TK2-2W		(Dual Position Wide Spaced Mounting Track) This plastic mounting track is suitable for mounting two I/O modules to a flat surface with extra wiring space between modules. (3 1/2" x 5")	`$7.25`	`$6.53`	`$6.16`
3TK2-3		(Three Position Mounting Track) This plastic mounting track is suitable for mounting three I/O modules to a flat surface. (3 1/2" x 6")	`$8.70`	`$7.83`	`$7.40`
3TK2-3W		(Three Position Wide Spaced Mounting Track) This plastic mounting track is suitable for mounting three I/O modules to a flat surface with extra wiring space between modules. (3 1/2" x 8")	`$11.60`	`$10.44`	`$9.86`
3TK2-4	(I/O boards not included)	(Quad Position Mounting Track) This plastic mounting track is suitable for mounting four I/O modules to a flat surface. (3 1/2" x 8")	`$11.60`	`$10.44`	`$9.86`
3TK2-4W	(I/O boards not included)	(Quad Position Wide Spaced Mounting Track) This plastic mounting track is suitable for mounting four I/O modules to a flat surface with extra wiring space between modules. (3 1/2" x 11")	`$15.95`	`$14.36`	`$13.57`
3TK2-6		(Hex Position Mounting Track) This plastic mounting track is suitable for mounting six I/O modules to a flat surface. (3 1/2" x 12")	`$17.40`	`$15.66`	`$14.79`
CAB-10x100		(10 conductor flat ribbon interface cable) 100' rolls, #28 AWG gray with red stripe on line one. Used to connect any daughter cards to the Tower Controller, TowerMan, or LNCP boards. Also used to connect signals to the 4ASD-4 board, LNCP, SignalMan-P, or to the Tower Controller. Cable is heavy and will incur extra cost for shipping. Note: We now offer cut cable lengths to those customers that don't require full rolls.	~~`$49.95`~~ ~~`$0.60/ ft`~~	`100'` `$44.96 1' $0.54`	`400' + $42.46/100'`
IDC-S10x25		(10 position IDC socket) Box of 25 Insulation Displacement Connectors for use with 10 wire flat ribbon cable.	`$7.95`	`$7.16`	`$6.76`
IDC-M10x10		(10 position IDC male) Box of 10 Male Insulation Displacement Connectors for use with 10 wire flat ribbon cable. Use with IDC-S10 to create extension cables. Screw ears allow easy mounting to the layout.	`$11.85`	`$10.67`	`$10.07`
IDC-M10-LATCHx10		(10 position IDC male with latch) Box of 10 Insulation Displacement Connectors for use with 10 wire flat ribbon cable. Use with IDC-S10 to create extension cables. Screw ears allow easy mounting to the layout.	`$12.85`	`$11.57`	`$10.92`
6P6C-5 No longer available		5 Jacks, 6 Position, 6 Conductor, (6P6C) modular jack with 6' cord and plug. Straight through wiring. Screw mounting flanges for easy under layout or fascia mounting. Use to extend your modular control bus and provide easy taps for those extra devices.	`No longer available`	`NA`	`NA`
PS-S-15-1500		15V DC Power Adapter (1500mA Output, 100-240V AC Input, 2.1mm ID / 5.5mm OD) This high quality regulated switching power adapter powers any 15 Volt DC device up to 1.5 Amp. Made with quality in mind, this unit outperforms similar products. Let RR-CirKits keep your devices powered on and working great with our professional grade power supplies. This constant power output supply is designed to start up reliably even under large capacitive loads.	`$12.00`	`$10.80`	`$10.20`
SS-RGY-24		This RGY LED is provided with four 24" long color coded #36 AWG wires. It may be fitted in place of a common T-1 LED with room to spare. The LED provides the three standard searchlight signal colors and is wired the same as a normal three light signal head would be. (common anode connection) (dime not included) More Info	`$4.76`	$4.28	$4.05