Verint Nextiva S1900e Series, Руководство пользователя

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Verint Video Solutions 11
Nextiva S1900e Series User Guide
3. Use the following wiring scheme:
Multidrop Configurations
Two multidrop configurations are available, for two or four wires, only with the RS-485
protocol.
The two-wire configuration is:
The four-wire configuration is:
Configuring the I/Os
7
The input/output features on the multipole connector on the back of the device are used for
alarms (or events) and audio control. The device includes one input and one relay (output)
terminals. Each terminal has a dedicated purpose:
„
Input—Either transparent alarm link with the relay output or PTT (push-to-talk) audio
transmission mode
„
Relay—Relay for the input signal of the remote device
You can program PTT and an alarm on the first input at the same time. The relay of the
remote device will be closed and PTT will be activated.
Peripheral connector S1900e connector
Data+ Data+
Data- Data-
ground ground
Data +
Tx
+
Tx
-
Rx
+
Rx
-
Tx
+
Tx
-
Rx
+
Rx
-
Data -
Nextiva device Peripheral
Tx
+
Tx
-
Rx
+
Rx
-
Tx+
Tx-
Rx-
Rx+
Tx
+
Tx
-
Rx
+
Rx
-
Nextiva device Peripheral