15
RS-232C Serial Interface
The RS-232C Serial Interface uses a 9 pin D-sub male connector with the following configuration:
Pin
Description
1
DCD (DATA Carrier Detect)
2
RXD (Received Data)
3
TXD (Transmitted Data)
4
DTR (Data Terminal Ready)
5
GND (Signal Ground)
6
DSR (Data Set Ready)
7
RTS (Request To Send)
8
CTS (Clear To Send)
9
RI (Ring Indicator)
Parallel Interface
The Parallel interface uses a 25-pin D-sub female connector with the following configuration:
Pin
Description
Pin
Description
1
Strobe#
2
data 0
3
Data 1
4
Data 2
5
Data 3
6
Data 4
7
Data 5
8
Data 6
9
Data 7
10
ACK#
11
Busy
12
Paper Empty
13
Select
14
Auto Linefeed#
15
Error#
16
Initialize#
17
Select In
18
Ground
19
Ground
20
Ground
21
Ground
22
Ground
23
Ground
24
Ground
25
Ground
