User manual
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Videoswitch Manuals
Recorders
Vi605
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Digital Recorder
61
11.4.5 PSTN
Modem
Physical:
9-way D-type (female)
Electrical: RS232
5
4
9
3
8
2
1
7
6
Pin Number
Signal
In/Out
1 DCD
In
2 RXD
In
3 TXD
Out
4 DTR
Out
5 GND
In/Out
6 +8V
Out
7 RTS
Out
8 CTS
In
9 RI
In
Intelligent Security and Fire Ltd
1
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