SENA SS800 - Manual (Page 109)

109
A 1.5.3. RS422/285 Serial Wiring Diagram For SS100
HelloDevice
Device
N
N=max 31
Device
1
Data-(1)
Data+(9)
120 Ω
…
Data- Data+ Data- Data+
Device
N-1
120 Ω
Data-
Data+
RS485
Figure A-6 RS485 wiring diagram for SS100
Device
N-1
Device
N
N=max31
Tx-(1)
Tx+(9)
120 Ω
…
120 Ω
Rx-
Rx+
Rx-(3)
Rx+(4)
120 Ω 120 Ω
Tx-
Tx+
RS422
Device
1
Rx- Rx+ Tx- Tx+ Rx- Rx+ Tx- Tx+
HelloDevice
Figure A-7 RS422 wiring diagram for SS100
A 1.5.4. RS422/285 Serial Wiring Diagram For SS110/400/800
Figure A-8 RS485 wiring diagram for SS110/400/800