Verint nextiva s17xxe series User Manual - page 34
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63
B: DTE and DCE Connections
24
Verint Video Solutions
In the following descriptions:
Voltage is measured when no data is transferred on the Rx and Tx pins.
-X volts represents a negative voltage value.
Data Terminal Equipment
DTE modules have the following electrical-level setup:
Data Communication Equipment
DCE modules have the following electrical-level setup:
Pin number on the DB9 connector Signal
Measured voltage
3
Tx
-X volts
2
Rx
0 volt
Pin number on the DB9 connector Signal
Measured voltage
3
Tx
0 volt
2
Rx
-X volts
Tx
Rx
Ground
0 volt measured for the Rx pin
-X volts measured for the Tx pin
Tx
Rx
Ground
-X volts measured for the Rx pin
-0 volt measured for the Tx pin