Optiview DVRJ4 - Manual (Page 6)

DVRJ4
2. Product operation
2.1. Various split screen
Processes 4channel video input by real time, and provides various split screen (QUAD, FULL, PIP, AUTO,
FREEZE).
2.2. 1 channel audio recording and playback
2.3. Backup to USB Thumb drive
Supports USB thumb drive backup and USB 2.0. You can play back the data via remote client program.
2.4. Firmware upgrade via USB stick
When you try to update the system through USB stick, save the firmware after you change the name to
„update.bin‟. And put it in the DVR USB port, and get in „USB SETUP MENU‟ of the DVR menu to select
“FIRMWARE UPDATE‟. Then it automatically begins updating. It takes about 4 ~ 5 minutes. After that, it will reset
itself.
2.5. Various function of network client software
- It supports various display (1channel/4 channel/PIP/AUTO rotation/Triplex).
- You can save the data that are being viewed on network viewer now on your PC.
- You can convert the data saved on your PC into AVI file.
- You can search the recorded data.
User’s manual