|
Overall System
Specifications |
|
Operating Frequencies |
U2.4 GHz ISM Band |
|
No of channels |
996 total per band |
|
Frequency Stability |
±0.005%, Phase Lock Loop
frequency control |
|
Minimum Frequency Step |
25 kHz |
|
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 |
|
Receiver
Specifications |
|
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 |
|
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 (per channel) |
|
Monitor Headphone Jack |
3.5 mm TRS, signals on
both Tip and Ring |
|
External Power
Requirements |
12V DC nominal, 500 mA |
|
Batteries |
ATW-R1820: Six 1.5V AA
alkaline (not included);
ATW-R1810: Four 1.5V AA
alkaline (not included) |
|
Cutrrent Consumption |
Dual-channel Operation:
600 mA typical;
Single-channel Operation
350 mA typical |
|
Battery Life |
Dual-channel Operation
(ATW-R1820): 6 hours
typical*
Single-channel Operation
(ATW-R1810): 10 hours
typical*
* depending
on battery type and use
pattern |
|
Dimensions
|
ATW-R1820: 85.0 mm
(3.35") W x 133.0 mm
(5.24") H x 36.0 mm
(1.42") D
ATW-R1810:
75.0 mm (2.95") W x
125.0 mm (4.92") H x
32.0 mm (1.25") D |
|
Net Weight
|
ATW-R1820: 425 grams
(15.0 oz) (without
batteries)
ATW-R1810: 300 grams
(10.5 oz) (without
batteries) |
|
Accessories Included |
ATW-R1820: Two flexible
UHF antennas; two 18"
TA3F to XLRM output
cables; belt pouch
ATW-R1810: Two flexible
UHF antennas; 18" TA3F
to XLRM output cable;
belt pouch |
|
Body-pack
Transmitter
Specifications |
|
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 |
Two 1.5V AA alkaline
(not included) |
|
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 |
2.8 oz (80 g), without
batteries |
|
Handheld
Transmitter
Specifications |
|
RF Power Output
|
High: 30 mW; Low: 10 mW,
nominal |
|
Spurious Emissions |
Under federal
regulations |
|
Input Connector |
3-pin locking XLRF-type |
|
Batteries |
Two 1.5V AA alkaline
(not included) |
|
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
|
199 grams (7.0 oz)
(without batteries) |
