TCG140_R1.1 – May 2018
Page 5
Connector 1
Power - central positive
Connector 5
Pin1 – Digital In 1
Connector 2
Pin1 – GND(most left)
Pin2 – Ground
Pin2 – GND
Pin3 – Digital In 2
Pin3 – 1-Wire data
Pin4 – Analog In 1
Pin4 – 1-Wire GND
Pin5 – Ground
Pin5 – 1-Wire +VDD
Pin6 – Analog In 2
Pin6 – 1-Wire +VDD(most right)
Pin7 – Analog In 3
Connector 3
RS-485
Pin8 – Ground
Pin1 – not connected (most left)
Pin9 – Analog In 4
Pin2 – not connected
Connector 6
Pin1
–
NC Relay 1
Pin3 – not connected
Pin2 – COM Relay 1
Pin4 – Line B-
Pin3 – NO Relay 1
Pin5 – Line A+
Pin4 – NC Relay 2
Pin6 – not connected
Pin5 – COM Relay 2
Pin7 – +VDD
Pin6 – NO Relay 2
Pin8 – GND
Pin7 – NC Relay 3
Connector 4
mini USB
Pin8 – COM Relay 3
Pin9 – NO Relay 3
Pin10 – NC Relay 4
Pin11 – COM Relay 4
Pin12 – NO Relay 4
Connector 7
GSM Antenna
Connector 8
SIM card holder
Summary of Contents for TCG140
Page 1: ......
Page 47: ...TCG140_R1 1 May 2018 Page 47 Appendix C Fig 1 Fig 2 ...