Serial Interface - Tally Dascom DT-210 User Manual

Tally Dascom DT-210/230
Cash Drawer interface connector diagram

7.3 Serial interface

Serial interface pin assignment
Serial interface compatible with RS-232 standard, with 25 pin (D hole type) socket.
PIN No.
PIN 1
PIN 2
PIN 3
PIN 4
PIN 5
PIN 6
PIN 7
PIN 8~19
PIN 20
PIN 21~25
User can view the setting of interface via printing configuration sample.
The default setting of serial interface is as follow, 38400 bps (baud rates), 8 bit (data
bit), 1 bit (stop bit), no parity, support RTS/CTS handshaking protocol.
Serial interface connector diagram
1 6
Description
Frame Ground
TXD
RXD
RTS
Unconnected
DSR
Signal Ground
Unconnected
DTR
Unconnected
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User Guide V1.3