Power Source

• 100 - 240 V AC, 50/60 Hz (use of the supplied AC adapter)

Power Consumption

• 72 W

Current Consumption

• Max. 3 A DC (when 24 V DC is supplied from the accessory AC adapter)

Carrier Frequency

• Reception: 
  Audio Channel 1: 7.35 MHz
  Audio Channel 2: 8.10 MHz
  Audio Channel 3: 8.55 MHz
  Audio Channel 4: 9.15 MHz
  Control Channel: 6.45 MHz
  Transmission: Audio Channel: 1.95 MHz

Input

• MIC: -60 dB*, 600 Ω, unbalanced, Ø 6.3mm phone jack (2P)
• AUX: -20 dB*, 10 kΩ, unbalanced, Ø 6.3mm phone jack (2P)

Output

• LINE: -10 dB*, 10 kΩ, unbalanced, Ø 6.3mm phone jack (2P)
• REC: -10 dB*, 10 kΩ, unbalanced, RCA pin jack
• HEADPHONE: Ø 3.5mm mini jack (3P: monaural)

Equalizer Input/Output

• Input: -20 dB*, 10 kΩ, unbalanced, RCA pin jack
• Output: -20 dB*, 10 kΩ, unbalanced, RCA pin jack

Number of Connectable Chairman/Delegate Units

• 64 units

Number of Connectable Infrared Transmitter/Receiver Units

• Up to 4 units (with the use of distributor, up to 16 units connectable when they are all TS-905, and up to 12 units when they are all TS-907, or TS-905 and TS-907 are used in combination)

Infrared Transmitter/Receiver I/O Terminal

• BNC jacks

External Control Connection Terminal

• D-sub connector (9 P, male) / USB-B selectable

LED Indicator

• Audio signal receiving indicators 1 - 4 CH, Data signal receiving indicator, External control priority indicator, External control communication indicator, Battery indicator (flashes when a Chairman/Delegate unit's battery nears complete discharge), Recording status indicator, Format in-progress indicator, Access indicator, Internal memory status indicator, USB memory status indicator, Remaining internal memory capacity warning indicator, Remaining USB memory capacity warning indicator, Short-circuit indicator

Record Switch

• Recording start button, Recording stop button, Format button

Recording Ports

• USB-A (for USB memory devices) and USB mini-B (for PCs)

Recording Function

• Recordings can be made to a USB memory device (**) or the internal memory. 
• Recording format: MP3 (MPEG-1 Audio Layer-3), monaural
• Sampling frequency: 32 kHz, Bit rate: 128 kbps

Function Switch

• No. of open microphones setting switch: 1/2/3/4
  Mic-off setting switch: TIME OUT ON/OFF
  Speech priority selector switch: FIRST (First-in-first-out priority), LATEST (Last-in-first-out priority), FIRST: FIXED NEXT: LATEST (Priority fixed for the first unit, and last-in-first-out for all other subsequent units)
  FBS switch: AUTO/OFF/EXT

Operating Temperature

• 0 ℃ to +40 ℃ (32 ゜F to 104 ゜F)

Operating Humidit

• 90 %RH or less (no condensation)

Finish

• Panel: Surface-treated steel plate, black, 30% gloss, paint

Weight

• 2.8 kg

Accessory

• AC adapter (Cord length: 1.8 m (5.91 ft) DC cord, and 2 m (6.56 ft) detachable AC cord)…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