Lanner electronics FW-7890 Series User Manual page 16

COMB1: Serial Port #2 Connector ( Header )
DESCRIPTION
PIN NO
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
10
：
LPTA1 Parallel Connector (26 Pin 2.00mm Pitch Header )
PIN NO. DESCRIPTION PIN NO.
1 Strobe #
3 Data0
5 Data1
7 Data2
9 Data3
11 Data4
13 Data5
15 Data6
17 Data7
19 Acknowledge #
21 Busy
23 Paper Empty
25 Printer Select
PSC1:24 Pin ATX Power Connector
RS-232
Ground
KEY
DESCRIPTION
2 Auto Form Feed
4 Error #
6 Initialize #
8 Printer Select IN #
10 Ground
12 Ground
14 Ground
16 Ground
18 Ground
20 Ground
22 Ground
24 Ground
26 KEY
9
2 10
1 9
COMB1
2
1 LPTA1
26
25