User's Manual

Rev 1.3
USER MANUAL - TRANSMITTER DS SERIES - 30 - 50 - 100 - 500 - 1000W
38
Pin N. Type Func on Notes
1 Ground
2 Data RS 485 - A
3 Data RS 232 - TX
4 Input - Optocoupled RS 485 Address Bit 1 Service only
5 Output - Analog +5VDC Service max 500mA
6 Data RS485 - B
7 Data RS 232 - RX
8 Input - Optocoupled RS 485 Address Bit 2 Service only
9 Input - Optocoupled RS 485 Address Bit 0 Service only
DB9 Rear connector
25 Output - Digital Local/Remote relay –
Common contact
The func oning of the relays can be set from the front panel in normal open or normal closed.