Digitale video recorder voor bewakingscamera's type digdvr21ch4100fps

  • Display Frame PAL: 100Frame/S(4x25Frame/S)
  • Video Output 4 Channel
  • Audio Input 4 Channel
  • Audio Output 4 Channel
  • Compression MPEG4
  • Recording Frame NTSC:120Frame/S(4x30Frame/S),PAL: 100Frame/S(4x25Frame/S)
  • HDD Support: 2 Hard Disk,>300G , ATA-100(HDD not included)
  • Alarm Input 4 Channel
  • Alarm Output 1 Channel
  • Network Connection RJ45 10M/100M
  • IE Browser YES VGA
  • Support VGA output
  • Recording Mode ManualScheduleAlarm Motion Detection
  • Power Supply 12V DC/5A
  • Dimension 420*290*80mm
  • Pan Tilt YES
  • MPEG4 video compression, a higher compression ratio, the more efficient hard disk space
  • CIF/Half D1/D1: Image Format CIF/Half D1/D1 three options
  • 4-channel synchronization of audio and video compression
  • 4-channel input and 2-channel alarm output
  • Support VGA output
  • It is compatible with two pieces of large hard disks which more than 300G
  • Pre USB 2.0 and audio&video output
  • Table inquiry, time inquiry and precise inquiry, many inquiry ways
  • Built-network function, TCP/IP protocol,support client software and Internet Explorer
  • It is compatible with PTZ, equipped with infrared remote control
  • Graphical user interface, operate more convenient
  • Compatible with two-way intercom network


Specifications and parameters

Video Signal

PAL (625 line, 50 field / sec) NTSC (525 lines / frame, 60 field / sec)

Video Input

Composite Video : 1.0V p-p/75 Ω, BNC connector x 4

Video Output

Composite Video : 1.0V p-p/75 Ω, BNC connector x 1, VGA output

Audio Input

RCA linker x 4

Audio Output

RCA linker x 2

Alarm input

Non-voltage contact closure, always open or closed, 4-channel input

Alarm output

Non-voltage contact closure, always open, 2-channel output


Alarm sensor input; Video detection alarm; Video loss alarm; Disc full warning


10/100MMeet Ethernet port automatically,support LAN\WAN and ADSL Dynamic IP networks(optional)


Compatible with PTZ, RS485 interface x 1

Backup mode

USB Backup, Network Backup ,Disc Backup,CD-RW Backup


Image:CIF 3522881/2D1 352576D1 704576

Compression Standard


Hard Disk

Two SATA interface, and compatible with large hard disks over two blocks 1000G

Bitstream installed

stall seven Bitstream : 300MB/h, 400MB/h, 500MB/h, 600 MB/h. 700 MB/h. 800 MB/h, 900 MB/h;own: 1~4000MB/ h :

Security functions

Data encryption + 2 Password management


DC12V 5.0A/50HzDC12V 5.0A/50Hz


30W (no hard disk)


Operating temperature : +5 ~ +50 C; Humidity :"90%
Storage temperature : -20 ~ +70 C; Humidity :"95%

Size appearance

435 63 360mm :


About 4Kg