ABB 23WT25 User Manual

2019-12-19 10/20
5
4
3
2
1
1
·
·
·
·
·
2
·
·
·
·
·
3
·
·
·
·
·
3180 Hz ± 30 Hz
Table 3: 23WT25 configuration of center frequencies
2.3.3 Configuration of the serial interface
The jumpers for serial interface configuration have to be placed into the default position. See
Table 4 for details.
Jumper
X7-1 to X7-7
Signal
Definition
X7-1
3
2
1
·
·
·
CTS
CCITT standard
X7-2
3
2
1
·
·
·
DCD
CCITT standard
X7-3
3
2
1
·
·
·
RxD
CCITT standard
X7-4
3
2
1
·
·
·
not used
X7-5
3
2
1
·
·
·
k1
DCD alarm delayed,
SQL alarm (X5-7=1-2)
X7-6
3
2
1
·
·
·
RTS
CCITT standard
X7-7
3
2
1
·
·
·
TxD
CCITT standard
Table 4: 23WT25 configuration of serial interface (default position)

ABB 23WT25 Specifications

General

Brand	ABB
Model	23WT25
Category	Modem
Language	English