Digitrax Function Decoders 

TL1 Single DCC Function Decoder with Integrated Transponder Your TL1 can be used as:
1. Function only DCC decoder with transponding
2. Digitrax Transponder
3. Function only DCC decoder without transponding.
Single 125mA (250mA peak) function output for lights or other functions
Function can be turned on/off using F0, F1, F2, F3, or F4
Supports both 2 digit and 4 digit addressing
Programmable from DCC compatible equipment
Configurable Strobe feature lets you simulate flashing lights like FRED, Strobes, Mars Lights, etc.
Compatible with Digitrax DCC Transponding Systems
Approximate size: 0.461” x 0.31” x 0.161” (11.7mm x 7.8mm x 4.1mm)

  
DX-TF4 Quad DCC Function Decoder with Integrated Transponder
$18.40

TF4 Quad DCC Function Decoder with Integrated Transponder
Four 125mA (250mA peak) function output for lights or other functions
Functions can be turned on/off using F0-F12
Supports both 2 digit and 4 digit addressing
Programmable from DCC compatible equipment
Configurable Strobe feature lets you simulate flashing lights like FRED, Strobes, Mars Lights, etc. on the yellow and white leads
Standard On/Off Function operation available on green & violet leads.
Compatible with Digitrax DCC Transponding Systems
Approximate size: 0.461” x 0.31” x 0.161” (11.7mm x 7.8mm x 4.1mm)