Instruction Manual

Table Of Contents
137
Appendix A: System Specifications
DH250 Specs (cont’d.)
Description Specification
Backup Storage
Interface
2 x USB 2.0, 2 xeSATA (SATA-II), 2-Gigabit Lan
External Backup
Device
External HDD, DVD-RW, Flash Memory Stick
Storage HDD 4 x 500GB HDD (Max 6TB) w/o built-in DVD-RW, 100% duty cycle, 16 MB expanded cache
Optical Drive Optional internal
Time Zone Selectable
DST Auto
Time
Synchronization
Supported via NTP server
Network Interface RJ45/Ethernet
Network Line LAN, WAN, Internet
Network
Transmission Speed
Max 480FPS
Pre-Alarm/
Post-Alarm
5 seconds ~ 5 minutes, programmable per camera
DDNS Digimerge DDNS
Event Routing Source: Alarm, Motion, Video Loss, System Power Loss, HDD Failure, Fan Lock, Temp
Action: Record, system buzzer, alarm relay spot, e-mail, PTZ event
Controls Mouse, Optional IR remote, front panel keys
Firmware Upgrade USB, Network
Dimensions
(WxDxH)
430x 450 x 103mm / 16.9 x 17.7 x 4”
Weight 10kg / 22lbs without HDD
Power Consumption 65W
Operating Temp 0
°c~40°c / 32°F~104°F
As our products are subject to continuous improvement, Digimerge Technology Inc. and its
subsidiaries reserve the right to modify product design, specifications, and prices without
notice and without incurring any obligation. E&OE