Serial Interface (Rs-232C) - Samsung Bixolon SRP-270 User Manual

2-2-1 Serial Interface (RS-232C)

ON
Interface Connector
※ When the Dip Switch is "ON" on the Serial Interface Board,
DTR and RTS are connected each other.
Printer Side
(25Р)
(Shield.G)
(S.GND)
Pin No. Signal name
1
2
3
4
5
6
7
20
Rev. 1.00
RS-232 Ver.2
Host Side
(25Р)
(Shield.G)
(S.GND)
FG
TxD
RxD
RTS
CTS
DSR
SG
DTR
Drawer kick-out
connector
Printer Side
(25Р)
(Shield.G)
(S.GND)
Direction
-
Output
Input
Output
Input
Input
-
Output
- 11 -
SRP-270
Power supply
connector
Host Side
(9Р)
(Shield.G)
(S.GND)
Function
Frame Ground
Transmit Data
Receive Data
Ready To Send
Clear To Send
Data Set Ready
Signal Ground
Data Terminal Ready