
22
GMC-I Messtechnik GmbH
10
Technical Data
Connection elements
Fasteners on test instrument 2 knurled screws for fastening in the lid of
the test instrument; transmission of mea-
sured data and power supply via ribbon
cable and 9-pin D-SUB connector, to be
connected to the RS232 interface of the
test instrument
Interfaces
RS232
, bidirectional, 9-pin D-SUB socket,
e.g. for connection to a PC or a barcode
reader, or RFID Scanner
USB
, 4 pin USB1.1 type B,
for connection to a PC
(only for transmission of measured data)
Data Memory
RAM (data)
100 kbytes
Real-time clock with date
battery-backed by embedded Lithium cell
RS232 Interface
Type
RS232, serial, per DIN 19241
Operating voltage
6.5 V ... 12 V for connection to test instrument
Current consumption
40 mA typical
Baud rate
9600 bauds
Parity
none
Data bits
8
Stop bit
1
Note
A comprehensive description of the interface protocole can
be downloaded from our website www.gossenmetra-
watt.com.