Interlogix TruVision 21 User Manual page 23

Figure 7: Front panel
16-channel model:
The controls on the front panel include:
Table 2: Front Panel Elements
Item Name
1. Channel buttons
2. USB Interfaces
3. Status LEDs
4. Archive button
5. Direction
Enter button
6. PTZ buttons
TruVision NVR 21 (SP) User Manual
Description
Switch between different cameras in live, PTZ control or
playback modes.
Use the soft keyboard to enter numerals 0 to 9.
Universal Serial Bus (USB) ports for additional devices such as
a USB mouse, CD/DVD burner, and USB Hard Disk Drive
(HDD).
Power: A flashing green light indicates the recorder is working
correctly. Red indicates a fault.
Alarm: A steady red light indicates that there is a sensor Alarm
In or another alarm such as motion or tampering. A steady green
light means there is no alarm.
Tx/Rx: Flashing green indicates a normal network connection.
No light indicates that it is not connected to a network.
HDD: HDD indicator blinks red when data is being read from or
written to the HDD. A steady red light indicates an HDD
exception or error.
Ready: A steady green light indicates that the recorder is
functioning properly.
Archive: Blinking green indicates archiving is in progress.
Press once to enter quick archive mode. Press twice to start
archiving. Indicator blinks green when data is being written to
backup device.
The DIRECTION buttons are used to navigate between different
fields and items in menus.
The ENTER button is used to confirm selection in any of the
menu modes.
See Table 3 on page 19 for a detailed description of these
buttons by different tasks.
Zoom +/-: In live view mode, playback mode, and PTZ control
mode use this button to zoom in and out. Also use them to
Chapter 4: Operating Instructions
17