２２
INSTALLATION
Communication Port
RS-485 Connection
Connect the keyboard controller.
You can connect a text-in device such as POS or ATM. After connecting the control device,
be sure to match the connection settings between NVR and device. Make communication
settings in <Control Device>. (page 55)
1. Use the signal line to make connection between
[D+]
of the rear NVR and
[D+]
of
the keyboard controller.
2. Make connection between
[D-]
of the rear NVR and
[D-]
of the keyboard controller.
3. Make connection between
[GND]
of the terminal block plug and
[GND]
of the
keyboard controller.
4. Install the wire-connected terminal block in the rear part.
For RS-485 connection, refer to the user manual of the keyboard controller.
Signal connection for POS and ATM is scheduled to be upgraded later.
RS-232 Connection
You can connect a text-in device such as POS or ATM.
For connection of the text-in device, refer to the user manual of the text-in device.
Signal connection for POS and ATM is scheduled to be upgraded later.
Audio Device Connection
You can connect an audio output device such as speaker amplifier.
Connect the audio input device such as microphone to the rear Audio In port, connect the
audio output device such as speaker amplifier to the Audio Out port.
