User's Manual

TECHNISONIC INDUSTRIES LIMITED
www.til.ca
TFM-550 Installation & Operating Instructions TiL 99RE262 Rev A Issue 8
2-9
TFM-550 Upload/Download Programming Cable
P/N 993390-1 Wiring Diagram
FIGURE 2-2 TFM-550 Transceiver PC Up/Download Cable - wiring diagram
NOTE: If your serial port is a 9 pin connector instead of the 25 pin, use a female 9 pin D
connector, connecting:
Yellow - pin 3
Blue - pin 2
Black - pin 5