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Rev. 1.05
- 28 -
SRP-270
6-3 RS-485 (Serial Interface) Cable Specifications
1) Printer Rear Image
2) Cable Specifications
Pin No. Signal Direction Function
1 FGND - Frame Ground
2 SD2 Output Send Data
3 SD1 Output
4 RD2 Input Receive Data
5 RD1 Input
7 SGND - Signal Ground
8
9
DR2
DR1
Output Same as DTR (RS-232)
10
11
CS2
CS1
Input Same as DSR (RS-232)
Printer Side
Host Side
Cash Drawer
Connector
Serial Interface
Power Connector