Citizen CLP-7202e User Manual page 80

Appendixes
2 Specifications
6. Interface pin assignment
The serial and parallel pin assignment tables are shown below.
Serial interface pin assignment table
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Signal Input/Output
F.GND Output
TXD Output
RXD Input
RTS Output
CTS Input
−
NC
S.GND Output
−
NC
−
NC
−
NC
−
NC
−
NC
L.GND Output
VCCs Output
−
NC
−
NC
−
NC
−
NC
−
NC
DTR Output
−
NC
−
NC
−
NC
−
NC
−
NC
Description
Frame ground
RS-232C output data
RS-232C input data
RS-232C (pull up to +5V with 2 KΩ)
RS-232C data transmission on computer
enabled
Not connected
Signal ground
Not connected
Not connected
Not connected
Not connected
Not connected
Control system ground
Control system power +5 V (max. service
current 0.05A)
Not connected
Not connected
Not connected
Not connected
Not connected
RS-232C printer data receiving enabled
Not connected
Not connected
Not connected
Not connected
Not connected
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