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SIC24 Digital Signal Controller
DCC Compatibility
 
 

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SIC24/
TD-SIC24
Digital Signal Controller
  • 8 local inputs
  • 24 outputs
  • Compatible with all DCC systems except Atlas and MRC
MSRP Loy's Price SOLD OUT
$54.95 $44.00
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TSA/
TD-TS
Plug-In Terminal Strip MSRP Loy's Price SOLD OUT
$16.00 $13.00
 
 

This device has 8 local inputs (one of the four ribbon cable connectors), 24 outputs (three of the ribbon cable connectors), as well as two LocoNet communication jacks.

Inputs can be used for local turnout control buttons, block occupancy detectors, and turnout position feedback.

It's outputs can control LEDs and low-current bulbs for signals, block occupancy, switch position, etc.; operate a Tortoise so that it can control turnouts, grade crossing gates and Tomar's semaphore and train control board controller; control grade crossing bell sound unit.

Through LocoNet it can it can receive block occupancy messages, signal messages, and turnout commands for signal logic and other operations. It can also send switch commands, turnout position feedback, block occupancy messages, and even signal messages to control Digitrax's SE8C without needing a computer.

This board is so versatile, it can do any mix of these things so long as it doesn't exceed the limitation of its 8 inputs and 24 outputs. Then, even if it does exceed those limits, just add another SIC24 to continue. And since all communication (except inputs and outputs) is done via LocoNet, wiring is at a minimum.

The SIC24 can control up to 24 signal lights, meaning that it can do eight 3-aspect signal heads. If doing 2-aspect signals, it can do 12 signal heads. If doing PRR signaling, one board can do 3 signal heads with 3 outputs left over - you get the idea.

NOTE: Some complex signaling could take the logic of two or more outputs for one light. This means that the number of useable outputs for lighting lights is reduced.

In addition to signals, its outputs can indicate block occupancy or turnout position, and do crossing gate signals. It can even drive a Tortoise machine, which allows it to control turnouts, grade crossing gates, and Tomar's train order board and semaphore controller - including the middle (yellow) aspect.

While it uses block detection information from BDL162s or BDL168s via LocoNet, it can also use local Block Detection input from any block detector with open-collector outputs.


Because the SIC24 is so versatile, with so many new features and concepts, we produce supplemental documentation and a laminated reference sheet for our SIC24 customers - free on request with your order, limit 1 free set per customer. If you previously purchased your SIC24 from Loy's Toys, but did not get the documentation and/or laminated reference sheet, ask for it with your next order. If you purchased your SIC24 from another dealer, and need more information about it, you can purchase this information for $10 ($5.00 for the documentation, $5.00 for the laminated reference sheet) plus $3.50 shipping & handling.
 
REF-SIC24
SIC24 Reference Chart
  • Free with purchase of a SIC24 - limit 1 per customer.
  • Shows input/output pin out, board setup CVs, all the CVs for input and output programming, how values are determined, and quick references so you don't have to do the calculations.
MSRP Loy's Price  
. $5.00
DOCS-SIC24
SIC24 Documentation
  • Reprint of information from several Loy's Toys DCC Encyclopedia issues. The same information is in Loy's Toys current Encyc-CD and Encyc-3hol.
  • Free with purchase of a SIC24 - limit 1 per customer.
MSRP Loy's Price  
. $5.00
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