Power Source | Power supply device that complies with IEEE802.3af standard or 12 V DC (supplied from the AC adapter (option)) |
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Power Consumption | Use of the AC adapter (12 V DC): 4 W (microphone only), 8.5 W (when connecting 4 RM-210 Extension units) Use of the PoE (48 V DC): 5.2 W (microphone only) 7.5 W (when connecting 4 RM-210) |
Speech Method | Hands-free or handset conversation (use of goose-neck microphone) |
Audio Frequency Range | 300 Hz - 7 kHz |
Microphone | Unidirectional electret condenser microphone |
Built-in Speaker | 6.6 cm (2.6") cone-type, rated output 0.3 W, 8 Ω |
Network Section | Network I/F: 10BASE-T/100BASE-TX (Automatic-Negotiation) Network protocol: TCP/IP, UDP, HTTP, RTP, ARP, ICMP, IGMP Audio packet transmission system: Unicast, Multicast Number of paging destinations: Unicast (max. 16), Multicast (max. 191) Connector: LAN: RJ45 connector (PoE compatible) Voice sampling frequency: 16 kHz, 8 kHz (controllable on the software) Quantifying bit number: 16-bit Voice encoding method: Sub-band ADPCM, Cryptosystem Voice packet loss recovery: Silence insertion Audio delay time: 80 ms, 320 ms (controllable on the software) |
No. of Connectable Expansion | Max. 4 units (maximum 2 units at P0E power supply) |
Operation | Function keys (including a covered key), talk key |
Indicator | Power indicator, Status indicator, Selection indicator, Broadcast status indicator, Microphone indicator |
Installation Method | Desk/Surface mounted master station (When mounting to the wall, use the optional WB-RM200) |
Operating Temperature | 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F) |
Operating Humidity | 90 %RH or less (no condensation) |
Finish | ABS resin, blueish gray |
Dimensions | 190 (W) × 76.5 (H) × 215 (D) mm (7.48 × 3.01" × 8.46")" (excluding microphone) |
Weight | 700 g (1.54 lb) |
Accessory | CD (for PC setting, maintenance use) …1, Ferrite clamp (for power supply cable, LAN cable, and extension unit cable) x 1 each |
Option |
Remote microphone extension: RM-210, Wall mounting bracket: WB-RM200, AC adapter: AD-1215P |