Power Source
100 – 240 V AC, 50/60 Hz (use of the supplied AC adapter)
Power Consumption
60 W or less
Audio Transmission System
Time division multiplexing (TDM), 10 channels
16-bit PCM, 32 kHz sampling frequency
Frequency Response
100 Hz – 13 kHz
Total Harmonic Distortion
0.5 % or less
Signal to Noise Ratio
80 dB or more (A-weighted)
MIC Input
-54 dB*2, 600 Ω, unbalanced, Ø 6.3mm phone jack (2P)
Output
LINE: -10 dB*2, 10 kΩ, unbalanced, Ø 6.3mm phone jack (2P)
REC: -10 dB*2, 10 kΩ, unbalanced, RCA pin jack, monaural
HEADPHONES: Ø 3.5mm mini jack (3P: monaural)
EQ Insert Input/Output Terminal
10 dB*2, 10 kΩ, unbalanced, RCA pin jack
Video Conference System Input/Output Terminal
-10 dB*2, 10 kΩ, unbalanced, RCA pin jack
Number of Connectable Chairman/Delegate Units
32 units
Number of Connectable Sub Control Units
5 units
Maximum Cable Distance
50 m (between Master Control Unit and terminal Chairman/Delegate unit at end of daisy chain)(*3)
1 m (between Master Control Unit and Sub Control Units) (Use the cable supplied with the Sub Control Unit)
Maximum Number of Open Microphones
2 Chairman units, 8 Delegate units
Chairman/Delegate Units Terminal
RJ45 connector x 2
Sub Control Units Terminal
RJ45 connector
LED Indicator
Power, Conference Mode, Number of Open Microphones, Microphone Auto Off, Monitor Speaker of Conference Units Volume, Connection Test, External Control, Setting Lock, Recording Status, USB Access Status, USB Memory Status, Internal Memory Status, Remaining USB Memory Capacity Warning, Remaining Internal Memory Capacity Warning, LINK/ACT, 10BASE-T/100BASE-TX.
Function Key
Conference model selector key: Standard/Override/Voice Activation/Chairman Only
No. of open microphones setting switch: 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: – , +
Operation Key
Connection test, Rec start , Rec stop
Recording Ports
USB-A
Recording Function
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
Network I/F
10BASE-T / 100BASE-TX (Automatic-Negotiation)
Network Protocol
TCP, HTTP, DHCP, ARP, (APIPA), UDP (mDNS)
Network Connector
RJ45 connector
Operating Temperature
0 ℃ to +40 ℃
Operating Humidity
90 %RH or less (no condensation)
Finish
Panel: Surface-treated steel plate, black, 30% gloss, paint
Weight
2.2 kg
Accessory
AC adapter (Cord length: 1.8 m DC cord, and 2 m detachable AC cord) x 1
Option
Rack mounting bracket: MB-TS920
Operating Software Features
Control up to 4 IP camera (Onvif)
Control speech time
Selection of Chairman or Delegate unit for speech request and approval
Ability to map actual conference layout in software display
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