Model
BBHD7204-FT
BBHD7208-FT
Video/Audio input
Video compression
H.264
HD-SDI video input
4-ch
8-ch
HD-SDI interface (800 mVp-p, 75 Ω)
Supported HD-SDIcamera types
1080I60, 1080I50, 1080P30, 1080P25, 720P60, 720P50, 720P30, 720P25
Audio compression
G.711u
Audio input
RCA (2.0 Vp-p, 1 KΩ)
Two-way audio in
1-ch, RCA (2.0 Vp-p, 1 KΩ), (using the 1st channel of audio input)
Video/Audio output
HDMI / VGA output
1920 × 1080 / 60 Hz,1280 × 1024 / 60 Hz, 1280 × 720 / 60 Hz, 1024 × 768 / 60 Hz
Encoding resolution
Main stream: 1080P / 720P / VGA / 4CIF / CIF
Sub-stream: 4CIF(non-real-time) / CIF / QCIF / QVGA
Frame rate
Main stream: 1/16 fps ~ Real time frame rate
Sub-stream: 1/16 fps ~ Real time frame rate
Video bitrate
32 Kbps-16 Mbps
Audio output
1-ch, RCA (Linear, 1KΩ)
Audio bitrate
64 Kbps
Dual-stream
Support
Stream type
Video, Video & Audio
Synchronous playback
4-ch (up to 2-ch 1080P real time)
8-ch (up to 2-ch 1080P real time)
Playback resolution
1080P / 720P / VGA / 4CIF / CIF / QVGA / QCIF
Remote access
Output bandwidth
128Mbps
Remote connection
128
Network management
Network protocols
TCP/IP, PPPoE, DHCP, DNS, DDNS, NTP, SADP, SMTP, SNMP, NFS, iSCSI, UPnP™
Hard disk
SATA
1 SATA interface
Capacity
Up to 4 TB capacity for each disk
External interfaces
Network interface
1; 10M / 100M / 1000M self-adaptive Ethernet interface
Serial interface
1; standard RS-485 serial interface, half-duplex
USB port
2 × USB2.0
Alarm in / out
4 / 1 (optional)
General
Power supply
12V DC
Consumption (without HD)
Max. 15 W
Max. 20 W
Working temperature
-10 ºC ~ +55 ºC (14 ºF ~ 131 ºF)
Working humidity
10% ~ 90%
Chassis
Compact 1U chassis
19-inch rack-mounted 1U chassis
Dimensions (W × D × H)
315 ×230 x 45 mm ×(12.4 × 9.1 × 1.8 inch)
445 × 290 45 mm ×(17.5 × 11.4 × 1.8 inch)
Weight
2 kg / 4.4lb (without hard disk)
4 kg / 8.8lb (without hard disk)
