Trinus Systems Inc. TDSS-900B User Manual

Pin# 1: VCC, DC power (10V ~ 16VDC)

Pin# 2: GND

Pin# 3: Audio Signal

Pin# 4: Audio Signal GND

Pin# 5: GND

Pin# 6: None

Normal “H”

5.0V

0V

Pin# 7 : 0V when TX is off, 5V when TX is On.           

Use this pin for recording trigger (Recording Trigger)

TX unit is on

Pin# 8 : No action

8

1

1

8