Serial Interface (Rs-485) - Samsung Bixolon SRP-270 User Manual

2-2-2 Serial Interface (RS-485)

ON
Interface Connector
※ When the Dip Switch is "ON" on the Serial Interface Board,
DTR and RTS are connected each other.
Printer Side
Pin No. Signal Name
1
2
3
4
5
7
8
9
10
11
Rev. 1.00
RS-232 Ver.2
FGND
SD2
SD1
RD2
RD1
SGND
DR2
DR1
CS2
CS1
Drawer kick-out
connector
Direction
-
Output
Output
Input
Input
-
Output
Input
- 12 -
SRP-270
Power supply
connector
Host Side
Function
Frame Ground
Send Data
Receive Data
Signal Ground
Same as DTR(RS-232)
Same as DSR(RS-232)