
Dedicated Micros ©2009
110
EcoSense
Appendix A
Serial Port Pin Outs
It is possible to connect a variety of telemetry cameras to the unit, use the following tables as a
guide.
RS232 Connectivity (Serial 1)
Pin Description
2 Receive Data
3 Transmit Data
5 Ground
RS485 Connectivity (2 wire) (Serial 2)
Pin Description
1 RS485 + (A)
9 RS485 - (B)
5 Shield (GND)
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