| Lens
| f=2 ~ 4 mm
F 1.4 (wide)
F 1.8 (tele)
Focus range: 50cm ~ ∞
Board lens
Vari-focal |
| Field of View
| 53.2° ~ 105.1° (horizontal)
39.8° ~ 77.4° (vertical) |
| Shutter Time
| 1/5 ~ 1/15,000 sec. |
| Image sensor
| 1/4" CMOS in VGA Resolution
|
| Minimum Illumination
| 1.5 Lux / F1.4 ( Color ) |
| Video
| Compression: MJPEG & MPEG-4
Streaming:
Simultaneous dual streams
MPEG-4 streaming over UDP, TCP, HTTP or HTTPS
MPEG-4 multicast streaming
MJPEG streaming over HTTP or HTTPS
Supports 3GPP mobile surveillance
Frame rates:
MPEG-4: Up to 30/25 fps at 640x480
MJPEG: Up to 30/25 fps at 640x480 |
| Image Settings
| Adjustable image size, quality, and bit rate
Time stamp and text caption overlay
Flip & mirror
Configurable brightness, contrast, saturation, sharpness, white balance and exposure control
AGC AWB AES
Supports privacy masks |
| Audio
| Compression
GSM-AMR speech encoding, bit rate: 4.75 kbps to 12.2 kbps
MPEG-4 AAC audio encoding, bit rate: 16 kbps to 128 kbps
Interface:
Built-in microphone
External microphone input
Audio output
External/Internal microphone switch
Supports two-way audio
Supports audio mute |
| Networking
| 10/100 Mbps Ethernet, RJ-45
Protocols: IPv4, TCP/IP, HTTP, UPnP, RTSP/RTP/RTCP, IGMP, SMTP, FTP, DHCP, NTP, DNS, DDNS and PPPoE
|
| Alarm and Event Management
| Triple-window video motion detection
1 D/I & 1 D/O for external sensor and alarm
Event notification using HTTP, SMTP, FTP
PIR (Passive Infrared Sensor) for human detection
White-light illuminators for low light condition when event triggered |
| Security
| Multi-level user access with password protection
IP address filtering
HTTPS encrypted data transmission |
| Users
| Live viewing for up to 10 clients
|
| Dimensions
| Ø: 143mm x 106 mm |
| Weight
| Net: 575.5 g
|
| LED Indicator
| System power and status indicator
System activity and network link indicator |
| Power
| 12V DC
Power consumption: Max. 3.6 W
802.3af Power-over-Ethernet (Class 1) |
| Approvals
| CE C-Tick FCC PSE VCCI
|
| Operating Environments
| Temperature: 0 ~ 50 °C (32 ~ 122 °F)
Humidity: 20% ~ 80% |
| Viewing System Requirements
| OS: Microsoft Windows 2000 / XP / Vista
Browser: Mozilla Firefox
Browser: Internet Explorer 7.x or above
VLC: 10.5 or above
QuickTime: 6.5 or above
Cell phone: 3GPP player
Real Player 10.5 or above
|
| Installation Management and Maintenance
| Installation Wizard 2
ST7501 32-channel recording software
Supports firmware upgrade |
| Applications
| SDK available for application development and system integration
|
| Warranty
| 24 Months
|