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GOSSEN METRAWATT GMBH 5
1.3 How to connect the interface
1.3.1 RS-232 connection
When using the a RS-232 interface, only one R2600/01 can be connected to a master (e.g. PC), for example, for pre-loading the unit with user-specific
data.
Depending upon the driver software, the jumpers on the master side can be omitted and/or can be different.
Sub-D socket R2600/01
Number
of pins:
25 9
DCD 8 1
RxD 3 2 20 TxD
TxD 2 3 21 RxD
DTR 20 4
Gnd 7 5 19 Gnd
DSR 6 6
RTS 4 7
CTS 5 8