Room 1004, Building 2, Phoenix Building, 2008 ShenNan Ave., Futian District,Shenzhen ,China
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RTP: Real-time Transport Protocol
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RTCP
：
Real-time Transport Control Protocol
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DHCP
：
Dynamic Host Configuration Protocol
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DNS
：
Domain Name Server
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TFTP
：
Trivial File Transfer Protocol
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HTTP
：
Hyper Text Transfer Protocol
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SNTP
：
Simple Network Time Protocol
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Syslog
：
The BSD syslog Protocol
2.4. Electric Requirements
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Voltage: 48V DC (POE Type); 5V AC/DC
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Power: 4.5W (max.)
2.5. Size
238 x 188 x 70 mm (L x W x H)
2.6. Operating Requirements
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Operation temperature: 0 to 45° C (32° to 113° F)
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Storage temperature: -30° to 85° C (-22° to 185° F)
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Humidity: 10 to 90% no dew
