Compliant Standard

Description

Video encoding standard

D1, 4CIF, 2CIF, and CIF, supporting H.264 MP@L3 and MPEG-2 MP@ML, and compatible with ISO/IEC13818-2

Audio encoding standard

G.711 μ

Video Quality Parameters

Description

Video standard

PAL and NTSC

Image resolution

D1, 4CIF, 2CIF, and CIF

Video frame rate

Up to 25frames/second (PAL), 30 frames/second (NTSC)

Video encoding rate

D1 and 4CIF: 512K–8192 Kbps; 2CIF: 256K–4096 Kbps; CIF: 128K–1024 Kbps

Dual stream combination

1) H.264 single stream; 2) MPEG2 + H.264 dual streams 3) H.264 + H.264 dual streams

Audio Quality Parameters

Description

Audio bit rate

64 kbps

Audio sampling rate

8 kHz

Sound track

Mono

Mute

Mute or not.

Network Features

Description

Network access mode

Static IP address or PPPoE dial-up

Network protocols

TCP/IP, UDP, HTTP, IGMP, Telnet, ICMP, ARP, PPPoE, SNMPV2, SIP2.0, and iSCSI

Storage standard

iSCSI

Transmission mode

Unicast and multicast. Each channel can transmit 1-channel multicast real-time stream and 4-channel unicast real-time streams at the same time. In addition, real-time stream transmission over UDP and storage stream transmission over TCP are supported.

End-to-end delay

< 300ms

Interface Features

Description

Video input

16-channel simulated composite video, BNC connector, 75 Ω, 1 V (P-P)

Audio input

16-channel simulated audio input interface (mono), 2 V (P-P), 35kΩ

Audio output

2-channel simulated audio input interface (mono), 2 V (P-P), output 600 Ω

Audio Intercom

2-channel audio intercom interface: shared by intercom input and 2-channel audio service lines

Alarm input

8-channel phoenix terminal

Alarm output

2-channel phoenix terminal,

Ethernet electrical interface

2 RJ45 connectors; electrical interfaces; supporting 10M/100M/1000M Base-T auto-adaptability

Serial port

1 RS-232 connector;1 RS-485 connector; 1 phoenix RS-485 connector

USB interface

1 USB 2.0 interface, supporting USB storage devices

Reset button

Providing the function of restoring initial configurations by holding the button for 3 seconds

Web Configuration Management

Description

Basic configuration

Network configuration and serial port setting

Management configuration

System setting, server setting, and SNMP setting

Service configuration

Media stream settings

Log management

Exporting logs

System maintenance

Displaying current status, configuration management, user management, password management, system restart and software upgrade of the device.

Maintenance Management

Description

Debugging mode

Telnet login and RS-232 serial port debugging

Upgrade

Supporting local upgrade, Telnet upgrade, and web upgrade, and enabling batch upgrade management with the central management server

Environment Features

Description

Dimension

43.6mm x 440mm x 240mm

Weight

< 3.0 kg

Operating temperature

-10°C to 55°C

Operating humidity

10% to 95% (noncondensing)

Storage temperature

–40°C to +70°C

Storage humility

5% to 95% (noncondensing)

Altitude

-60 m to + 4000 m

Voltage

100 V to 240 V AC

Maximum power consumption

33 W