5 rs232 command table, Output formats, Rs232 commands – Ohaus MB35 MOISTURE ANALYZER Manual fr User Manual

Page 18: Rs232 pin out

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EN-16

MB35

4.5 RS232 Command Table

Output Formats

Data output can be initiated in one of three ways:

1. By pressing the Print button;
2. Using the Print Interval feature;
3. Sending a print command (―P‖) from a computer.

RS232 Commands

All communication is accomplished using standard ASCII format. Only the characters shown in the
following table are acknowledged by the Moisture Analyzer. Invalid command response "ES" error
indicates the Moisture Analyzer has not recognized the command. Commands sent to the Moisture
Analyzer must be terminated with a Line Feed or carriage return-line line feed (CRLF). Data output by the
Moisture Analyzer is always terminated with a carriage return-line feed (CRLF).

RS232 COMMAND TABLE

Command

Character


Description

V

Print SR Version

ESC V

Print S/N (unit ID)

?

Print current mode.

TIME

Print Current Time

DATE

Print Current Date

P

Print elapsed time and present reading


RS232 Pin out

The following table illustrates the pin-out connections on the RS232 connector.

1

N/C

2

<–

Date Out (TXD)

3

–>

Date Out (RXD)

4&6

Pins 4 and 6 are connected together.

5

Ground

7

–>

Clear to send (CTS)

8

<–

Request to send (RTS)

9

N/C

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