
- 5 -
S
PECIFICATIONS
Items Specification
Hardware Protocols
TCP, UDP, IP, ARP, ICMP, Ethernet
MAC
Network Interface
10/100 Base-T Ethernet (Auto
detection)
Command protocols Proprietary
Audio Rate 64kbs
Audio Resolution PCM-8bit and uLAW-16 bit 8bit
Audio Sample Rate 8 kHz (Voice band)
Audio Buffers 4KB TX and RX
Internal Amplifier 2w Max @ 4 ohms
Microphone sensitivity -42db integrated electret
Microphone AGC
37db with limiting and automatic
leveling
PHY Interface
RealTek RTL8201BL single-port
PHYceiver
Temperature
0'C ~ 70'C (Operating)
-40~85'C (Storage)
Humidity 10~90%
Without integrated 2-port
switch: 7.5-9 VDC external power
supply or 5 VDC through header
pins (500MA min)
Optional integrated 2-port
switch: 5VDC (750mA min)
Power
Optional PoE (Power over
Ethernet 802.3af standard) 7watts
Connector types
Power 2.1 mm (positive center)
Audio 3.5 mm
Size 135mm x 102mm x 37mm
Weight 7.5oz (213 grams)
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