AS-C76 User’s Manual
31
Jumper:
JP1 (COM 1)/ JP2(COM2)
Type: onboard 3 x 2-pin header
Function
JCSEL2
JCSEL1
SIR
RS-422
RS-485
RS-232
JP1/JP2
Mode
5-6
Standard COM Port
3-4
Pin9 with 12V signal
1-2
Pin9 with 5V signal
Default setting
7
8
2
1
7
8
2
1
7
8
2
1
11
12
1
2
11
12
1
2
Default setting:
JCSEL2: (1-2) JCSEL1: (1-3, 2-4, 7-9, 8-10)
11
12
1
2
11
12
1
2
7
8
2
1
1 5
2 6
Summary of Contents for AS-C76
Page 1: ...AS C76 ATX motherboard User s Manual Edition 1 2 2014 05 13...
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Page 11: ...AS C76 User s Manual 11 1 4 Mechanical Drawing...
Page 30: ...AS C76 User s Manual 30 Setting RS 232 RS 422 RS 485 for COM2 JCSEL2 JP2 JP1 JCSEL1...
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