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