led receiver
Green LeD - power is on:
- Off : No power
1
- Stable on: power present
Yellow LeD - radio communication is active:
- Off: no radio communication
2
- On: communication active
Red LeD - Indicates auxiliary contact status:
- Off : Open contact:
3
- Stable on: Closed contact
Yellow LeDs - indicates transmission with the circuit
board:
- Off, both flashing or only 1 flashing: no transmission
4 - 5
with the circuit board.
- Both intermittently flashing: correct communication
with circuit board
1
SERIAL
I
O.C.
+
12VDC
21
2
3
4 5
TX RX
RECEIVER
| 1
| 2