Operation Manual

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 the NVR and the device. Make the

communication settings in the submenu <Control Device> (See chapter 6.7.4. Control Device).

1. Use the signal line to make the connection between [D+] of the rear NVR and [D+] of the keyboard controller.

2. Make the connection between [D-] on the rear of the NVR and [D-] of the keyboard controller.

3. Connect [GND] on the rear of the NVR to [GND] of the keyboard controller.

NOTE: For RS-485 connection, please refer to the user manual of the keyboard controller.

Signal connection for POS and ATM will be integrated later.

RS-232 Connection :

You can connect a text-in device such as POS or ATM. For connection of the text-in device, please refer to the

user manual of the text-in device.

NOTE: Signal connection for POS and ATM will be integrated later.

4.4.6. Audio Device Connection

You can connect an audio output device such as a speaker ampliﬁer. Connect the audio input device such as a

microphone to the rear Audio In port, connect the audio output device such as a speaker ampliﬁer to the Audio

Out port.

4.4.7. eSATA Storage

If the internal storage space is insufﬁcient, you can extend your storage capacity by adding an eSATA storage

device to the rear eSATA port.

NOTE: Recording may not be enabled with an incompliant eSATA storage. For the compatibility list, contact the

retailer of the eSATA storage.

4.4.8. USB Device

You can connect a USB storage device for saving the video, updating the ﬁrmware, importing/exporting user data

or settings. You can also connect a USB mouse to control all operations of the NVR.

ATTENTION: If you need to connect a USB HDD with a high power consumption, it is recommended to use a

separate power source for that HDD.

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