Lanner electronic FW-7890 User Manual
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9
COMB1: Serial Port #2 Connector ( Header )
DESCRIPTION
PIN NO
RS-232
1
Data Carrier Detect (DCDB #)
2 Data
Set
Ready (DSRB #)
3 Receive
Data
(RXDB)
4 Request To Send (RTSB #)
5 Transmit
Data
(TXDB)
6 Clear
To
Send
(CTSB #)
7
Data Terminal Ready (DTRB #)
8 Ring 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
LPTA1
1
2 26
25
1
2
9
10
COMB1