Winmate A831 User Manual page 22

2.4.3 JP14: RS232 / RS422 / RS485 Selector 2.4.3 JP14: RS232 / RS422 / RS485 Selector
The jumper can be configured to operate in RS-232/422/485 mode. The jumper can be configured to operate in RS-232/422/485 mode.
JP14 JP14
RS232
1.
2.
RS422
RS485
5.
6.
2.4.4 JP16: CF Card Master/Slave Selector 2.4.4 JP16: CF Card Master/Slave Selector
JP16 can be configured to operate in Master / Slave mode. JP16 can be configured to operate in Master / Slave mode.
A831 SBC User Manual
Pin#
1-2
3-4
5-6
Master
1 2 3
Pin#
1 Short 2 Master Selected
2 Short 3 Slave Selected
12 12
Function
RS 232
RS 422
RS 485
Selector
1 2 3
Functions