31
Jumper Setting
6-2-3.
COM2 RS232/485/422 Setting
Function
JP10
JP9
▲RS232
11
12
8 10
5 7 9
2
1 3
6
4
5 7 9
2
1 3
6 8 10
4
RS485
5 7 9 11
2
1 3
6 8 10 12
4
8 10
5 7 9
2
1 3
6
4
RS422
10
5 7 9 11
2
1 3
6 8
12
4
8 10
5 7 9
2
1 3
6
4
COM3 & COM4 Power Setting
Function
JP3
COM3 Pin10
▲RI
5 7 9 11
2
1 3
6 8 10 12
4
+5V
11
12
8 10
5 7 9
2
1 3
6
4
+12V
11
12
8 10
5 7 9
2
1 3
6
4
COM4 Pin10
▲RI
11
12
8 10
5 7 9
2
1 3
6
4
+5V
11
12
8 10
5 7 9
2
1 3
6
4
+12V
11
12
8 10
5 7 9
2
1 3
6
4
▲ = Manufacturer Default Setting
Summary of Contents for POS790
Page 1: ...USER MANUAL Point of Sale Hardware System VERSION V1 4 DECEMBER 2010...
Page 30: ...23 Version B68 v1 0 For B68 Motherboard 6 1 Jumper Setting 6 Motherboard Layout 6 1 1...
Page 36: ...29 Version B78 v2 2 For B78 Motherboard 6 2 Motherboard Layout 6 2 1...
Page 41: ...34 Version B98 v1 0 For B98 Motherboard 6 3 Motherboard Layout 6 3 1...
Page 46: ...39 Version C48 v2 1 For C48 Motherboard 6 4 Motherboard Layout 6 4 1...
