Gigabyte MATMH81 Manual - Page 24
JCOM5/JRS23/JRS22/JRS27/JRS29, RS232/RS422/RS485 Select Header for Serial Port 4
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14) JCOM5/JRS23/JRS22/JRS27/JRS29 (RS232/RS422/RS485 Select Header for Serial Port 4) 42 JCOM5 JRS23 JRS22 JRS27 JRS29 41 1 1-2 Close: RS422/RS485 1 2-3 Close: RS232 (Default setting) 56 1-2 Close: RS232 12 56 3-4 Close: RS422 12 56 5-6 Close: RS485 12 Pin No. 1 2 3 4 5 6 Definition RXD232 RXD4 RXD422 RXD4 RXD485 RXD4 - 24 - Hardware Installation
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- 24 -
Hardware Installation
14) JCOM5/JRS23/JRS22/JRS27/JRS29
(RS232/RS422/RS485 Select Header for Serial Port 4)
JCOM5
JRS23
JRS22
JRS27
JRS29
Pin No.
Deļ¬nition
1
RXD232
2
RXD4
3
RXD422
4
RXD4
5
RXD485
6
RXD4
1-2 Close: RS422/RS485
1-2 Close: RS232
3-4 Close: RS422
5-6 Close: RS485
2-3 Close: RS232 (Default setting)
6
2
5
1
6
2
5
1
6
2
5
1
1
1