User manual

User Manual of VODVR 9000 Series DVR
6
HDD Storage Calculation Chart
The following chart shows an estimation of storage space used based on recording at one channel for an hour at a
fixed bit rate.
Bit Rate Storage Used
96K 42M
128K 56M
160K 70M
192K 84M
224K 98M
256K 112M
320K 140M
384K 168M
448K 196M
512K 225M
640K 281M
768K 337M
896K 393M
1024K 450M
1280K 562M
1536K 675M
1792K 787M
2048K 900M
Note: Please note that supplied values for storage space used is just for reference. Storage space used is estimated
by formulas and may have some deviation from actual value.
External
interface
Network interface
1, RJ45 10M / 100M Ethernet interface
Serial interface
1 RS-485 interface, half-duplex
USB interface
2, USB 2.0
General
Power supply
12 VDC
Consumption
(without hard disk or
DVD-R/W)
≤ 10 W ≤ 10 W ≤ 15 W
Working temperature
-10 ºC ~+55 ºC
Working humidity
10% ~ 90%
Chassis
Standalone 1U chassis
Dimensions
(W × D × H)
315 × 230 × 45 mm
Weight (without hard
disk or DVD-R/W)
≤ 2 kg ≤ 4 kg ≤ 4 kg