YSI IQ SensorNet MIQ/A-MOD Module - Manual (Page 11)

MIQ/(A-)MOD Interface for the Modbus RTU
11 ba76021e01 01/2012
3.2.1 Terminal connections
Fig. 3-3 Terminal connections
Pin Name Function
1 - -
2 - -
3 A line Negative RxD/TxD according to RS 485
specification
4 B line Positive RxD/TxD according to RS 485
specification
5 - -
6 Shield BUS cable screen, connected with PE
1
6
2 3
4
5