Interfaces - Citizen CL-S700DT User Manual

Interfaces

This printer is connected to a computer and prints according to commands
sent from the computer.
There are three types of computer interfaces, and these are connected to
devices suited to each type of interface. The printer can also be connected
to a computer by the optional Ethernet.
Serial Interface
Specifications
System Start/stop asynchronous duplex communication
Signal level RS-232C
Baud rate 2400, 4800, 9600, 19200, 38400, 57600, 115200bps
Bit length 7Bit, 8Bit
Stop bit 1Bit, 2Bit
Parity Odd, even, none
Connector D-SUB 25PIN
Signal line and pin arrangement
Pin No. Signal code
1 FG
2 TXD
3 RXD
4 RTS
5 NC
6 DSR
7 SGND
8-13 NC
14 VCC
15-19 NC
20
DTR
21-25
NC
53
Signal name Function
Protective Protective grounding
grounding
Signal line that transmits data
Transmitted data
from the printer to other devices
Signal line that transmits data
Received data
from other devices to the printer
Transmission Pull up to +5.4V through 3.3kΩ
request
------ Not used
Signal line that is active when
Data set relay an external device can interface
with the printer
Signal line Shows the ground level of the
ground signal line
------ Not used
+5V (FACTORY USE ONLY )
------ Not used
Signal line that is active when
Data terminal
an external device can interface
relay
with the printer
Not used
------
Appendixes