Video Compression

• H.264, JPEG, Motion JPEG

Image Sensor

• 3.1 megapixel Progressive Scan CMOS image sensor

Lens

• 1/3", MEGA, f=2.8-12mm, F1.4

Max. Video Resolution

• 1280 x 960

Audio In / Out Port

• 3.5mm Line-in " " Line-out

Features

• PoE
• Mechanical IR_CUT
• Multi-streaming rate

Security

• Optional date/time watermark, HTTPS, Password

Operating Temperature

• -20C ~ 50C (-4F ~ 122F

Pre/PostAlarm Buffer/Snapshots

• 8MB Alarm buffer, shapshots triggered by event, sent via email/FTP

Network Port

• 10/100M Network Port with Integrated PoE

Grandstream GVR3550 Technical Specifications

Video Recording

• Up to 24 channels (RAID 0 and 7,200rpm HDD) or 16 channels* (RAID 1 or 5,400rpm HDD) of 720p
  (1280x720) or half the channel density using 1080p Full HD

Total Recording Rate

• Up to 48 Mbps

Recording Modes

• Continuous mode, record by schedule, event triggered or manual

Audio Recording

• Synchronized audio and video recording

Audio Compression

• G.711 (u-Law and a-Law)

Live View

• Up to 16 channels of VGA, 4 channels of 720p, or 2 channels of 1080p via HDMI or VGA output

Event Trigger

• Yes

Intelligent Search

• Time " " date, motion

Total Storage

• Up to 16TB internally with encryp tion; additional storage available via external eSATA

RAID

• RAID 0 or RAID 1 support

Storage Redundancy

• Backup to USB

1 x HDMI

• 1 x HDMI

VGA Interface

• 1 x VGA

Network Interface

• 1 x 10/100/1000Mbps auto-sensing RJ45 port

Line-in

• 1 x RCA

Line-Out

• 1 x RCA

Alarm-In

• Terminal 16 inputs (NO/NC), Vin 2. 5V~12V