Table of Contents
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Chapter 3: Jumpers and Connectors
COM3 RS232/RS422/RS485 Connector
Connector size: 1 x 10 = 10-pin header
Connector location: J1
10
Pin
Definition
1
GND
3
CM3_CTS#
5
CM3_DTR#_RX-
7
CM3_RI#_PW
9
CM3_TX_RX+
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1
Pin
Definition
2
GND
4
CM3_DSR#
6
CM3_RX_TX+
8
CM3_RTS#
10
CM3_DCD#_TX-
DIO Connector
Connector size: 1 x 10 = 10-pin header
Connector location: J24
10
Pin
Definition
1
GND
3
DO4
5
DO2
7
DI4
9
DI2
18
1
Pin
Definition
2
GND
4
DO3
6
DO1
8
DI3
10
DI1
VTC 7252-7C4IP User Manual
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