Usb Interface; Serial Interface - Tally Dascom 1145 User Manual

Tally Dascom 1145/1125+

10.2 USB Interface

The USB interface conforms to the Universal Serial Bus 2.0 Specifications. It supports the Full
Speed mode at 12 Mbps. It uses the "B" type USB connector.

10.3 Serial interface

Serial interface pin assingnment
Pin Signal name
1
RXD
2
TXD
3
DTR
4
SGND
5
DSR
6
RTS
7
CTS
8
9
Serial interface connector diagram
Serial interface wiring diagram
Description
Receive data
Send data
Data terminal ready
Signal ground
Data set ready
Request to send
Clear to send
65