Up/down direction key.
Playback mode, turn the inner dial to realized frame by frame
playback. (Only applies to some special versions.)
For 4/8/16-channel series product.
The corresponding channel light becomes on when system is
recording.
For 32/64-channel series product:
When the light flashes slowly, it means the corresponding
channel of 1-16 channel is recording now (Such as channel 1).
When the light flashes fast, it means the corresponding channel
of 17-32 channel is recording now (Such as channel 17)
When the light becomes on, It means the corresponding 2
channels are recoding now (Such as channel 1 and channel 17.).
The channel indictor light here does not show the status of
the 33-64-channel.
2.1.7 NVR78-RH Series
The front panel is shown as below. See Figure 2-7.
Figure 2-7
Please refer to the following sheet for front panel button information.