System 8
Installation and Operation
7
4
3
2
1
For future reference, please record your system information here (the serial numbers
appear near the screwdriver clip in each transmitter, and on the bottom of
each receiver):
Operating Frequency
Freq. Code
Frequency
•
MHz
Receiver
Model ATW-R800
Serial Number
Transmitter
Model ATW-T80
Serial Number
Application
Freq. Code
Freq. (MHz)
• Traveling frequencies:
T2
169.505
(Normally work anywhere in the U.S.A. and
T3
170.245
Canada.) Not all frequencies available in all areas
T8
171.905
outside the US. Please check with local regulations.
Systems on these frequencies may be combined for up to three simultaneous
operating channels.
1/2
OvERALL SySTEm
Operating Frequency
VHF highband, 169 MHz to 172 MHz
Modulation Mode
FM
Maximum Deviation
±10 kHz
Dynamic Range
≥90 dB (A-weighted), typical
Total Harmonic Distortion
<1% (at 1 kHz, ±10 kHz deviation)
Operating Range
200' (60 m) typical
Open range environment with no interfering signals
Operating Temperature Range
40° F (4° C) to 110° F (43° C)
Battery performance may be reduced at
very low temperatures
Frequency Response
80 Hz to 13 kHz
RECEIvER
Receiving System
Non-diversity, single-channel,
dual antenna system
Image Rejection
50 dB minimum
RF Sensitivity
20 dBuV at 60 dB S/N ratio
(50 ohms termination)
Nominal Output Level
700 mV (1 kHz modulation, 10 kHz
(
1
/
4
" (6.3 mm), unbalanced)
deviation, 100k ohm load)
Power Supply
100-240V AC (50/60 Hz) to 12V DC .5A
(center positive) switched mode external
power supply
Dimensions
7.48" (190.0 mm) W x 1.82" (46.2 mm) H x
5.06" (128.5 mm) D
Net Weight
11.8 oz (335 grams)
Accessories Included
Power supply
UnIPAk
®
TRAnSmITTER
RF Output Power
10 mW
Spurious Emissions
Following federal and national regulations
Input Connection
Four-pin Locking Connector
Pin 1: GND, Pin 2: INST INPUT,
Pin 3: MIC INPUT, Pin 4: DC BIAS +9V
Batteries (not included)
Two 1.5V AA Alkaline
Battery Life
8 hours (alkaline)
Depending on battery type and use pattern
Dimensions
2.76" (70.2 mm) W x 4.08" (103.7 mm) H
x 0.98" (24.9 mm) D
Net Weight (without battery)
3.0 oz (84.5 grams)
HAnDHELD TRAnSmITTER
RF Output Power
10 mW
Spurious Emissions
Following federal and national regulations
Batteries (not included)
Two 1.5V AA Alkaline
Battery Life
8 hours (alkaline)
Depending on battery type and use pattern
Dimensions
9.91" (251.8 mm) long,
2.11" (53.5 mm) diameter
Net Weight (without battery)
9.2 oz (260 grams)
Accessory Included
AT8456a Quiet-Flex
™
stand clamp
†
In the interest of standards development, A.T.U.S. offers full details on its test methods to
other industry professionals on request.
Specifications
System Operating Frequencies
