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JUMPER SETTING AND CONNECTORS
l COM2 : Serial Port #2 Connector ( Header )
PIN NO.
1
Data Carrier Detect (DCDB #)
2
Receive Data (RXDB)
3
Transmit Data (TXDB)
4
Data Terminal Ready (DTRB #)
5
6
Data Set Ready (DSRB #)
7
Request To Send (RTSB #)
8
Clear To Send (CTSB #)
9
Ring Indicator (RIB #)
10
l PRT1 : Parallel Port Connector
PIN NO.
1
3
5
7
9
11
13
15
17
19
21
23
25
2
1
PRT1
DESCRIPTION
RS-232
Ground
NC
2
10
COM2
1
9
DESCRIPTION
Strobe #
Data 1
Data 3
Data 5
Data 7
Busy
Printer Select
Error #
Printer Select IN #
Ground
Ground
Ground
Ground
26
25
AP-545V/22
RS-422
Transmit Data– (TXD-)
Transmit Data+ (TXD+)
Receive Data+ (RXD+)
Receive Data- (RXD-)
NC
NC
NC
NC
NC
NC
PIN NO.
2
4
6
8
10
12
14
16
18
20
22
24
26
RS-485
Data -
Data +
NC
NC
NC
NC
NC
NC
NC
NC
DESCRIPTION
Data 0
Data 2
Data 4
Data 6
Acknowledge #
Paper Empty
Auto Form Feed #
Initialize #
Ground
Ground
Ground
Ground
NC
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