TOA WM-2110 Desk-top Transmitter Wireless Tour Guide ชุดทัวร์ไกด์ , tour guide , wireless guide , ชุดบรรยายไร้สาย

Power Requirement       230 V AC, 50 Hz

Power Consumption      3 W

Modulation        Frequency modulation

Transmitting Frequencies             470 MHz band (5 ch) (470.075, 470.150, 470.375, 470.625, 470.725 MHz)

RF Carrier Power              5 mW

Oscillator             PLL synthesizer

Frequency Response     150 - 6,000 Hz (Desk-top transmitter to Portable receiver)

Pre-emphasis    50 ?s

Input Level(selectable) Standard input: -54 dB*/-60 dB*/-66 dB* (Mic)-12 dB*/-18 dB*/-24 dB* (Line) Maximum input: -30 dB*/-36 dB*/-42 dB* (Mic)+12 dB*/+6 dB*/0 dB* (Line) Mic/Line selection, 600 Ω, unbalanced, phone jack

Remote Input    Make contact input: Release voltage: 2 V DC short-circuit current: 0.2 mA loop resistance: under 100 Ω Remote control mode: Transmit radio signal when at make

Operation Temperature               -10ºC to +40ºC

Finish    ABS resin, dark gray

Dimensions        140 (W) × 31 (H) × 119.5 (D) mm

Weight 270 g

Accessory            AC-DC adapter (1.8 m) ... 1, Screw driver ... 1, 3-pole phone plug cord (2 m) ... 1