Microtest HT-7630, Руководство пользователя

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6 RS-232/USB device
6.1 RS- 232 interface
Baud Rate: Available options are 9600/19200/38400/57600/115200 and it can
be set up in the System mode
Transmission bits: 1 initial bit, 8 data bits, 1 ending bit
6.2 Command format
The RS-232 interface function of your machine is exercised by a command string
in ASCII code for remote control and setup. Each command string is composed of
the command code and its parameters, two commands are connected with a
semicolon “;”, and appended with an end code. There are two types of end code:
LF(0x0a) and CR(0x0d)+LF(0x0a).
6.3 Connector
Your machine employs a 9-pin male connector with pin functions outlined in the
table below:
Pin Name Description
1 CD Reserved
2 RxD Receive data
3 TxD Transmit data
4 DTR Reserved
5 GND Ground point
6 DSR Reserved
7 RTD Reserved
8 CTS Reserved
9 RI Reserved