34
Specifications
Overall system specifications
Operating frequencies
Band DE2: 470.125 to 529.975MHz
Band EE1: 530.000 to 589.975MHz
Band FF1: 606.000 to 665.975MHz
Minimum frequency step 125kHz
Modulation mode
π
/4-shift DQPSK
Occupied bandwidth 192kHz or lower
Dynamic range
ATW-DT3101 (Mic input): 120dB or higher, A-weighted, typical
ATW-DT3101 (Inst input): 108dB or higher, A-weighted, typical
ATW-DT3102: 120dB or higher, A-weighted, typical
Total harmonic distortion 0.1% or less (at 1kHz, −20dBFS)
Delay*
1
2.5ms or less
Operating range*
2
120m (394')
Frequency response*
3
20 to 22,000Hz
Number of channels that can be used
simultaneously*
4
Up to 17ch in one 6 MHz TV channel (22ch in one 8 MHz TV channel) with Normal mode
UP to 24ch in one 6 MHz TV channel (32ch in one 8 MHz TV channel) with HD mode
*1 During XLR output.
*2 Open range environment with no interfering signals.
*3 Depending on the attached microphone element.
*4 Depending on the radio wave environment and the usage conditions.
ATW-DR3120/ATW-DR3120DAN
Receiving system True diversity
Image rejection 70dB
RF sensitivity −98dBm (10
−5
BER)
Maximum output level 18dBV (Line), −12dBV (Mic)
Antenna input BNC-type, 50 ohms
Antenna power 12VDC, 150mA (combined)
Power supply 100 to 240VAC (50/60Hz)
Operating temperature range −5°C to +40°C (23°F to 104°F)
Dimensions 483mm (19.02")×385mm (15.16")×44mm (1.73") (W×D×H)
Weight Approx. 4.1kg (144.6oz)
Included accessories 1/2
λ
whip antenna×2, power cable, rubber leg×4
ATW-DT3101
RF output power High: 20mW, Mid: 10mW, Low: 2mW
Input connection
Pin 1
Pin 4
Pin 2
Pin 3
Four pin locking connector
(Pin 1: GND, pin 2: INST INPUT, pin 3: MIC INPUT, pin 4: DC BIAS +5V)
High-pass filter (low-freq. roll-off) 80Hz, 120Hz, 160Hz, 12dB/octave
Power supply Two alkaline or nickel-metal hydride 1.5V AA batteries
Operating temperature range −5°C to +40°C (23°F to 104°F)
Battery life
When using nickel-metal hydride 1.5V AA batteries: Approx. 7 hours (1900mAh; High), approx. 9 hours (2500mAh; High)
When using alkaline 1.5V AA batteries: Approx. 6 hours (High)
Dimensions 64mm (2.52")×23mm (0.91")×82mm (3.23") (W×D×H)
Weight (without batteries) Approx. 105g (3.7oz)
Included accessories Pouch, AT829cH cardioid condenser lavalier microphone