User manual
73H.264 Network DVR User Manual
SECTION 7: SPECIFICATIONS
SECTION 7
Specications
Specications shown in the following tables are subject to change without notice.
Table 9. Specications
Model DMR42DVD DMR41DVD DMR40DVD
Video system NTSC
Video compression format H.264
Video input (Composite video signal
1 Vp-p 75Ω BNC)
16 channels 8 channels 4 channels
Video loop output (Composite video signal
1 Vp-p 75Ω BNC)
16 channels 8 channels 4 channels
Video
output
(BNC)
Main monitor output For static display
Call monitor output For sequence display
Video output (VGA) (up to 1600 x 1200) Yes
Audio input 4 channels (mono) 4 channels (mono)
Audio output 2 channels (mono) 1 channel (mono)
Multiplex operation Supports live display, record, playback, backup, and network simultaneously
Maximum record rate (frame) 120 IPS @ 704×480 60 IPS @ 704×480 30 IPS @ 704×480
Maximum recording rate (eld) 240 IPS @ 720×240 120 IPS @ 704×240 60 IPS @ 704×240
Maximum recording rate (CIF) 480 IPS @ 360×240 240 IPS @ 360×240 120 IPS @ 352×240
Recording mode Manual/Timer/Motion/Alarm/Remote
Recording quality options Super Best, Best, High and Normal
Pre-alarm recording Yes (up to 30 seconds)
HDD Type SATA
HDD storage. HDDs are optional.
Supports up to 1TB per HDD
Up to two SATA HDDs Up to one SATA HDD
HDD Quick Cleaning Delete HDD data efciently (1TB within 2 seconds)
Quick Search Time/Motion/Alarm
USB Flash Drive Backup Yes
DVD Writer Backup Yes
Network Transfer Format H.264
Ethernet 10/100 Base-T.
Network Protocols TCP/IP, PPPOE, DHCP