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.
Pin
Label
Description
RS232 transmit data
RS232 receive data
1
2
3
4
5
6
7
8
RS232_TxD
RS232_RxD
GND
CAN_H
CAN_L
GND
RS485+
RS485-
Module ground (system and signal ground)
CAN_H bus line (dominant high)
CAN_L bus line (dominant low)
Module ground (system and signal ground)
RS485 non-inverted bus signal
RS485 inverted bus signal
1
8
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).
Pin
1
2
Label
VBUS
D-
Description
+5V power
Data –
1
5
3
D+
Data +
4
5
ID
GND
Not connected
ground
Table 3.4 Mini USB connector
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