247Security Inc. | 4400 North Point Parkway, Suite # 158, Alpharetta, GA 30022, USA | 1-866-693-7492 | www.247securityinc.com
2.3
RECORDING RESOLUTION
NTSC: 4CIF (704*480), DCIF (528*320), 2CIF (704*240), CIF
（
352*240
）
PAL: 4CIF (704*576), DCIF (528*384), 2CIF (704*288), CIF
（
352*288
）
2.4
FRAME RATE
Each channel can be set from 1 fps to 30fps
All four channels can be set to 15fps/each
(Total of 60fps maximum for four channels at full resolution)
2.5
VIDEO AUDIO RECORDING CHANNELS
Four channels of Video and Audio on 4 Molex Micro-fit connectors
2.6
REMOVABLE STORAGE MEDIA
Internal Hard Disk Drive: Hot swap removable 2.5” Small Hard Disk Drive, 60, 80,
100, 120Gbytes. The hard disk is enclosed in protected, strong extruded aluminum
housing with built- in heater, and hot swap control circuitry and protection circuitry.
External Hard Disk Drive: 100Gbytes 2.5” Small Hard Disk Drive Enclosed/protected
by a strong extruded aluminum housing with built in heater and hot swap control
circuitry and protection circuitry; Up to 4 external hot swap small Hard Disk Drive
can be installed on one system (480Gbytes).
Both internal and external hard disk drive modules are small and housed in a very
strong enclosure.
Built-in intelligent- heater system that automatically prevents HD from Powering up
when ambient temperature is below 0
°
C.
Optional high temperature protection that prevents system recording
2.7
GPS
Optional GPS module with -149Dbi sensitivity
The GPS/Antenna module is connected to the RS232/GPS port on the DVR400
The GPS module with built in Antenna can be located up to 40 feet away from
DVR400
2.8
INDUSTRIAL STANDARD INTERFACES
One RS232 port that can be used as RS232 or GPS port with +5V power on pin 9
One RS485 port can be used as RS485 port or PTZ control interface or Vehicle
interface (With additional bridge) with 5V power on pin 9
PS/2 KB & Mouse
VGA Interface on DB15
6
