Others
Power Consumption: 72W, 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, Translation Language Channel: 2.25 MHz, Equalizer Input/Output: Input: -20 dB, 10 kohm, unbalanced, RCA pin jack, Output: -20 dB, 10 kohm, unbalanced, RCA pin jack, Number of Connectable Chairman/Delegate Units: 192 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: Voting result indicators 1-3 (7-segment LED, 3 digits), Short-circuit 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, 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 Degree C to +40 Degree C, Operating Humidity: 90 %RH or less (no condensation), Finish: Panel: Surface-treated steel plate, black, 30% gloss, paint.