TMCM-1180 and PD86-1180 Hardware Manual (V1.05 / 2013-JUL-26)
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4.3.2
Serial Communication Connector
A 2mm pitch 8 pin connector is used for serial communication. With this connector the module supports
RS232, RS485 and CAN communication.
1
8
Pin
Label
Description
1
RS232_TxD
RS232 transmit data
2
RS232_RxD
RS232 receive data
3
GND
Module ground (system and signal ground)
4
CAN_H
CAN_H bus line (dominant high)
5
CAN_L
CAN_L bus line (dominant low)
6
GND
Module ground (system and signal ground)
7
RS485+
RS485 non-inverted bus signal
8
RS485-
RS485 inverted bus signal
Table 3.3 Connector for serial communication
4.3.3
USB Connector
A 5-pin mini-USB connector is available on board (might depend on assembly option).
1
5
Pin
Label
Description
1
VBUS
+5V power
2
D-
Data –
3
D+
Data +
4
ID
Not connected
5
GND
ground
Table 3.4 Mini USB connector
