Velleman VMB4RYLD - Manual (Page 6)

6 VMB4RYLD 4-channel relay module user manual - version 1
OVERVIEW
Connections LED indications
1 consumer output channel 1 8 power LED
2 consumer output channel 2 9 Velbus RX (receive) LED
3 consumer output channel 3 10 Velbus TX (transmit) LED
4 consumer output channel 4 11 output status
5 consumer output voltage
6 Velbus
7 Velbus power supply
1
7 6 5
10
9
8
11
2 3 4