Specifications
General
• Dimensions (W x H x D) | 750 mm x 100 mm x 65 mm |
| (29.5 in. x 3.9 in. x 2.6 in.) |
• Weight (excl. AC adapter) | 2.9 kg |
| (6.4 lbs) |
• Power supply | 100 to 240 V AC (50/60 Hz) |
• Power consumption | Approx. 36 W |
Operating environment
• Ambient temperature | ..........................................................0 to 40°C |
| (32 to 104 °F) |
• Ambient humidity | 20% to 85% (no condensation) |
Radio interference standard
............................................................................ | FCC Part 15 (US) |
| EN55022 (EU) |
LAN interfaces |
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• Ethernet |
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• Protocols | IEEE802.3/IEEE802.3u |
• Communication mode | Auto negotiation, fixed |
• Connectors | |
• MAC address | Indicated on the label |
• Polarity | Straight/cross automatically detected |
Audio
•Arrayed microphones (directivity controlled)
•Zone audio pickup function
•Spot audio pickup function
•Microphone auto tracking function
Signal processing
•3CH adaptive echo canceller
•Microphone/speaker array control
•Microphone gain control
Communications
• Connected locations
..............................Max. 4 locations, in the mesh connection mode
..........................Max. 8 locations, in the cascade connection mode
• Audio codec/frequency response (also refer to the table below)
..... G.711 extension original system (fs = 16 kHz)/300 Hz - 7 kHz
......................................................G.711
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•DHCP, UPnP and SIP compliance
•Time synchronization using a SNTP server
• Port number for SIP | 5060 | (UDP) |
• Port number for RTP/RTCP | 57000 to 57010 | (UDP) |
Audio input/output interfaces |
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| Accessories |
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| Stereo analog input/output (1 each) | • AC adapter |
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• Connectors |
| • Power cable x 1 |
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• LAN cable x 1 |
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Serial interface |
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| • Owner’s manual (this manual) x 1 | |||
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| • Warranty card x 1 |
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• Connectors |
| Mini DIN | *Specifications are subject to change without notice. | ||||
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| Transmission bandwidth |
| Transmission bandwidth |
| Transmission bandwidth | |
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G.711 Extension |
| 160 kbps for each of |
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| 320 kbps for each of |
| 480 kbps for each of |
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| uplink and downlink |
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| uplink and downlink |
| uplink and downlink |
G.711 |
| 90 kbps for each of |
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| 180 kbps for each of |
| 270 kbps for each of |
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| uplink and downlink |
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| uplink and downlink |
| uplink and downlink |
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| 70 kbps for each of |
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| 60 kbps for each of |
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| 50 kbps for each of |
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| uplink and downlink |
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INFORMATION | ADDITIONAL |
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English
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