Bixolon SRP270CPG User Manual

Bixolon

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