Interface; Serial Interface - MACHEREY-NAGEL QUANTOFIX Relax Handbuch

Alternatively, the instrument can run on standard AA batteries independent from
the power network. The battery compartment is on the bottom side of the instru-
ment. Pay attention to the pre-defined polarity when inserting the batteries (+/-).

5.2 Interface

The instrument can be connected to a computer using either a serial or USB
connection.

5.2.1 Serial interface

Protocol RS232 (Pic. 4 (4)), 19200 baud, 8 bit, no parity, connection plug ar-
rangement:
Pin No.
1
2
3
4
5
6
7
8
9
MN Manual QUANTOFIX
Manual QUANTOFIX
Pic. 5: Instrument bottom
Signal
Nc
RxD
TxD
Nc
GND
Nc
Nc
Nc
Nc
Relax EN V 1.10 / 01.14
®
Description
Not wired
Data reception
Senden
Not wired
Signal ground
Not wired
Not wired
Not wired
Not wired
Relax
®
Direction
Input
Output
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