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Offer Details
Video Phone
| Offer Type: |  |
|---|---|
| Offer Group: | Video phones |
| Offer Post Time: | 2009-09-24 |
| Expiration Date: | 2010-03-31 |
| Details: |
Standards:
Communication protocols: ITU, T H, 323V4, IETF and SIP2.0 Video formats: H. 263 and H. 264 Audio formats: G. 711a/u-law, G. 723.1, G. 729A and G. 722 Network transmissions: TCP/IP, DHCP, PPPoE, DNS, FTP/TFTP, Telnet, RTP/RTCP, NTP, STUN, PING, HTTP and VLAN Conference velocity: Conversation velocity: 64Kbps to 1Mbps Supports broadband setup Video: Image resolution: CIF: 352 x 288 pixels QCIF: 176 x 144 pixels Image frame rate: 25 frame/second @ more than 384Kbps (CIF, H. 263) 25 frame/second @ more than 256Kbps (CIF, H. 264) Audio: Frequency range: 300 to 3.4KHz Professional acoustics echo cancellation technology Supports labial synchronous Supports handle, hands-free calls Audio network QoS supports Built-in camera: Image sensor type: 300, 000 pixels Sony CCD camera Image dimensions: 1/4 inches Place of camera: On top of LCD screen Built-in LCD screen: LCD type: LED backlighting TFT transmission Dimensions of effective image: 7 inches, 800 x 480 resolving power, able to rotate horizontally by 64 degrees External interfaces: IP net: Two-way RJ-45, 10/100base-T Video output: One-way RCA composite terminal output to TV Video input: One-way RCA composite terminal input, to connect camera outside Video input: One-way RCA composite terminal input, to connect microphone Video output: Two-way RCA composite terminal output to TV Additional video input/output: One-way professional RJ9 microphone interface USB structure: 2 x USB2.0 Common telephone interface: One way PSTIN interface RJ11 (connect typical simulative line) Electric characteristics: Working voltage: 100 to 240V AC Working frequency: 47 to 63Hz Illumination (minimum): 7Lux (commended: More than 300Lux) Working power consumption: 15W All brands and trademarks used are for reference only |
