COP-USA DVR2704XE-L - Manual (Page 15)

DVR User Manual
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Note: Key points to check in case the remote doesn‟t work.
1. Check batteries polarity.
2. Check the remaining charge in the batteries.
3. Check IR controller sensor for any masking.
4. Check the ID of the remote with respect to the DVR.
If it still doesn't work, please try using a good known remote, or contact your dealer.
The interface of remote controller is shown in Fig2.6 Remote Controller.
Operation processes with remote controller to control multi-DVR
The default device ID of the DVR is 0. It‟s not necessary to reset the device ID when a remote is to be used to control a single DVR.
However when controlling multiple DVRs with multiple remote controllers, you would need to configure the device ID, please refer to
below steps:

Activate remote controller to control the DVR: Turn the IR sensor of the remote controller towards the IR receiver on the front panel,
press the number key 8 twice on the remote, then input device ID of the DVR to be controlled (Range from: 0-65535; the default device
ID is 0) and press ENTER to confirm.

You can check the device ID of a DVR from System SetupBasicDevice ID. You can also set multiple DVRs with the same device ID
however this can cause interference if the DVRs are kept close to each other.
2.5 Control with Mouse
2.5.1 Connect Mouse
It supports USB mouse through the ports on the rear panel.
Notice: If mouse is not detected or doesn't work, check below steps:
1. Make sure the mouse is plugged in the USB mouse port not the USB port on the front panel.
2. Try with a good know mouse.