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COMB1: Serial Port #2 Connector ( Header )
DESCRIPTION
PIN NO
RS-232
1 Data Carrier Detect
(
DCDB #
)
2 Data Set Read
y
(
DSRB #
)
3 Receive Data
(
RXDB
)
4 Re
q
uest To Send
(
RTSB #
)
5 Transmit Data
(
TXDB
)
6 Clear To Send
(
CTSB #
)
7 Data Terminal Read
y
(
DTRB #
)
8 Rin
g
Indicator
(
RIB #
)
9 Ground
10 KEY
LPTA1 Parallel Connector (26 Pin 2.00mm Pitch Header )
PIN NO. DESCRIPTION PIN NO. DESCRIPTION
1 Strobe # 2 Auto Form Feed
3 Data0 4 Error #
5 Data1 6 Initialize #
7 Data2 8 Printer Select IN #
9 Data3 10 Ground
11 Data4 12 Ground
13 Data5 14 Ground
15 Data6 16 Ground
17 Data7 18 Ground
19 Acknowledge # 20 Ground
21 Busy 22 Ground
23 Paper Empty 24 Ground
25 Printer Select 26 KEY
PSC1:24 Pin ATX Power Connector
LPTA11
2 2
6
2
5
1
2
9
10
COMB1