User manual
43H.264 Network DVR User Manual
SECTION 5: DVR SOFTWARE USAGE
— Press REW once to move one frame backward.
• Stop – Pressing STOP during playback mode returns to live monitoring mode.
• Slow Playback – Press SLOW to move forward at 1/4X speed playback; press twice to move
forward at 1/8X speed playback.
• Audio Playback (SLOW + ZOOM) – Press SLOW and ZOOM simultaneously to select the live
sound or playback sound on the audio channel.
5.3 Key lock and unlock
• Key Lock On – Set the time-out after which the key lock function is activated (NEVER / 30 SEC /
60 SEC / 120 SEC). Refer to SYSTEM INFO. or press F2 on the IR remote control to lock the keys
immediately.
• Key Lock Off – Enter the DVR password to exit Key Lock mode.
5.4 Firmware upgrade
DVR rmware rarely needs to be upgraded. Should it be necessary, contact Supercircuits Support at
1.800.335.9777 to acquire the latest rmware. Firmware can be upgraded using a USB ash memory
device, or through the Video Viewer application.
Upgrading rmware using a USB ash memory device:
1. Format the USB ash memory device as FAT32 format.
2. Obtain the upgrade le(s) from Supercircuits Support. Copy the upgrade le(s) to your USB ash
memory device (do not change the le name).
3. Plug the USB ash memory device into the USB port on the front of the DVR. Wait until the DVR
detects your USB ash memory device.
4. Press MENU, and go to the SYSTEM INFO menu. Select UPGRADE > START, then press ENTER.
5. At the conrmation query, select YES, then press ENTER to conrm the upgrade.
6. Allow the upgrade process to complete before continuing.
Upgrading rmware using the Video Viewer application:
1. Save the upgrade les on your PC (do not change the le name).
2. Start the Video Viewer application.