Cole Parmer MB-200-40, Инструкция по эксплуатации

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11.0 SERIAL INTERFACE
The balance has the ability to send or receive data over the serial interface.
The test data can be sent over the interface either automatically or when the
user presses the [Print/
   
] key.
The user has control over what data is to be printed.
11.1 RS-232 HARDWARE
The RS-232 interface is a simple 3 wire connection. The input and output
connections are:
Connector: 9 pin D-sub miniature plug
Pin 2 Input to analyzer RXD
Pin 3 Output from analyzer TXD
Pin 5 Signal ground GND
Handshaking is not applied.
Baud rate: 2400, 4800, 9600, 19200, 38400
Parity: NONE (=8N1), EVEN (=8E1) or ODD (=8 O 1)
All lines are terminated with carriage return and line feed (<CR><LF>).
In continuous output mode, the serial output format will be a single line in the
form “12.567 g<CR><LF>”.
11.3 INPUT COMMANDS
The balance can be controlled with the following commands sent using
remote keys such as from a PC. The commands can be sent in both upper
case letters and lower case letter, i.e. “!KT” or “!kt” are both acceptable.
Press the Enter key of the PC after each command (the action of Carriage
Return is denoted as <CR> as shown below).
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