15
Overall System
ATW-R1810 Single-channel Receiver
ATW-T1801 UniPak
™
Body-pack Transmitter
ATW-T1802 Plug-on Transmitter
Specifications
†
UHF Operating Frequencies
Band C:
541.500 to 566.375 MHz
Band D:
655.500 to 680.375 MHz
Number of Operating Frequencies
996 total per band (25 kHz increments)
Frequency Stability
±0.005%, Phase Lock Loop frequency control
Modulation Mode
FM
Normal Deviation
±10 kHz
Operating Range
100 m (300') typical
Operating Temperature Range
23˚ F (- 5˚ C) to 113˚ F (45˚ C)
Frequency Response
70 Hz to 15 kHz
Receiving System
Dual independent RF sections,
automatic-switching diversity
Image Rejection
>50 dB typical
Signal-to-Noise Ratio
104 dB at 30 kHz deviation (A-weighted),
maximum modulation 37 kHz
Total Harmonic Distortion
<1% (±10 kHz deviation at 1 kHz)
Sensitivity
25 dBµV, (S/N 60 dB at 5 kHz deviation, A-weighted)
Audio Output (balanced)
27 mV (at 1 kHz, ±5 kHz deviation)
Output Connector
3- pin mini XLR (TA3M-type)
Monitor Headphone Output (typical)
35 mW max., 32 ohm load
Monitor Headphone Jack
3.5 mm TRS, signals on both Tip and Ring
External Power Requirements
12V DC nominal, 500 mA
Batteries (not included)
Four 1.5V AA alkaline
Current Consumption (battery)
315 mA typical
Battery Life
10 hours typical,
depending on battery type and use pattern
Dimensions
75.0 mm (2.95") W x 125.0 mm (4.92") H x 32.0 mm (1.25") D
Net Weight (without batteries)
300 grams (10.5 oz)
Accessories Included
Two flexible UHF antennas; one 18" TA3F to XLRM
output cable; belt pouch
RF Power Output
High: 30 mW; Low: 10 mW, nominal
Spurious Emissions
Under federal regulations
Dynamic Range
>105 dB, A-weighted
Input Connections
High impedance, low impedance, bias
Batteries (not included)
Two 1.5V AA alkaline
Current Consumption
High: 180 mA; Low: 160 mA, typical
Battery Life
Approximately 6 hours (High); 8 hours (Low),
depending on battery type and use pattern
Dimensions
66.0 mm (2.60") W x 87.0 mm (3.43") H x 24.0 mm (0.94") D
Net Weight (without batteries)
80 grams (2.8 oz)
RF Power Output
High: 30 mW; Low: 10 mW, nominal
Spurious Emissions
Under federal regulations
Dynamic Range
>105 dB, A-weighted
Input Connector
3-pin locking XLRF-type
Microphone Power
Provides power to condenser microphones rated to
operate on 12V phantom power or less.
Batteries (not included)
Two 1.5V AA alkaline
Current Consumption
High: 180 mA; Low: 160 mA, typical
Battery Life
Approximately 6 hours (High); 8 hours (Low),
depending on battery type and use pattern
Dimensions
40.0 mm (1.57") x 111.0 mm (4.37") x 40.0 mm (1.57")
Net Weight (without batteries)
199 grams (7.0 oz)
† Specifications are subject to change without notice.
