Serial Interface - Tally Dascom DL3100 User Manual

Tally Dascom DL-210

Ethernet interface connector diagram

6.5 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
Description
Frame Ground
TXD
RXD
RTS
Unconnected
DSR
Signal Ground
Unconnected
DTR
Unconnected
50
User Guide V1.3