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Power Source
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100 - 240 V AC, 50/60 Hz (use of the supplied AC adapter)
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Power Consumption
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60 W or less
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Audio Transmission System
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Time division multiplexing (TDM), 10 channels
16-bit PCM, 32 kHz sampling frequency
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MIC Input
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-54 dB (*2), 600 Ω, unbalance, φ6.3 mm phone jack (2P)
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Output
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LINE: -10 dB (*2), 10 kΩ, unbalance, φ6.3 mm phone jack (2P)
REC: -10 dB (*2), 10 kΩ, unbalance, RCA pin jack, monaural
HEADPHONES: φ3.5 mm mini jack, monaural
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EQ Insert Input/Output Terminal
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-10 dB (*2), 10 kΩ, unbalance, RCA pin jack
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Video Conference systemInput/Output Terminal
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-10 dB (*2), 10 kΩ, unbalance, RCA pin jack
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Number of Connectable Chairman/Delegate Units
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32 units
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Number of Connectable Sub Control Units
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5 units
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Maximum Cable Distance
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50 m (164.04 ft) (between Master control unit and terminal Chairman/Delegate unit at end of daisy chain) (*3)
1 m (3.28 ft) (between Master control unit and Sub control units)
(Use the cable supplied with the Sub control unit.)
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Maximum Number of Open Microphones
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2 chairman units, 8 delegate units
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Chairman/Delegate Units Terminal
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RJ45 connector ×2
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Sub Control Units Terminal
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RJ45 connector
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LED Indicator
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Power indicator, Conference mode indicator, Number of open microphones indicators, Microphone auto off indicator, Monitor speaker of conference units volume indicators, Connection test indicator, External control indicator, Setting lock indicator, Recording status indicator, USB Access status indicator, USB memory status indicator, Internal memory status indicator, Remaining USB memory capacity warning indicator, Remaining internal memory capacity warning indicator, LINK/ACT indicator, 10BASE-T/100BASE-TX indicator
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Function Key
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Conference mode selector key: Standard/Override/Voice activation/Chairman Only
Number of open microphones selector key: 1/2/8
Microphone auto off setting key: ON/OFF
Monitor speaker of conference units volume setting key: -,+
Setting lock key: ON/OFF
Headphone volume setting key: -,+
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Operation Key
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Connection test, Rec start, Rec stop
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Recording Ports
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USB-A
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Recording Function
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Recordings can be made to a USB memory device (*4) or the internal memory.
Recording format: MP3 (MPEG-1 Audio Layer-3), monaural
Sampling frequency: 32 kHz, Bit rate: 128 kbps
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Network I/F
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10BASE-T/100BASE-TX (Automatic-Negotiation)
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Network Protocol
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TCP, HTTP, DHCP, ARP (APIPA), UDP (mDNS)
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Network Connector
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RJ45 connector
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Operating Temperature
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0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)
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Operating Humidity
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90 %RH or less (no condensation)
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Finish
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Panel: Surface-treated steel plate, black, 30 % gloss, paint
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Weight
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2.2 kg (4.85 lb)
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Accessory
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AC adapter (Cord length: 1.8 m (5.91 ft) DC cord, and 2 m (6.56 ft) detachable AC cord) …1
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Option
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Rack mounting bracket: MB-TS920
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