6
Frequency Range and Transmitter Output Power
Tables and Diagrams
Specifications- AXT100 Bodypack Transmitter
RF Carrier Frequency
Range
470–814 MHz
Note: varies by region
Working Range Under typical conditions:
150 m
(500 ft)
Line of Sight, outdoors for a
single system:
500 m
(1600 ft)
Note: Actual range depends on RF signal absorption,
reflection and interference.
Audio Frequency
Response
40 Hz– 18 kHz (+1, -3 dB)
Note: Dependent on microphone type
RF Tuning Step Size
25 kHz
Modulation
45 kHz max. deviation
FM, Audio Reference Companding with pre-
and de-emphasis
Dynamic Range
>113 dB, A-weighted (referenced at 0 dB set-
ting on transmitter)
Total Harmonic
Distortion
45 kHz max. deviation
<0.3%, A-weighted, typical
System Audio Polarity
Positive pressure on microphone diaphragm (or
positive voltage applied to tip of WA302 phone
plug) produces positive voltage on pin 2 (with
respect to pin 3 of low-impedance output) and
the tip of the high impedance 1/4-inch output.
AXT100
Gain Adjustment Range
-10 to +40 dB (in 1 dB steps)
Battery Type
Shure AXT910 (Rechargeable Li-Ion)
Battery Life
Up to 8 hours (low power mode)
Dimensions
77 mm x 66 mm x 17 mm (3.0 in. x 2.6 in. x 0.7
in.) H x W x D,with AXT910 battery
Weight
146.6 g (5.2 oz.), with batteries
Housing
Cast aluminum
Operating Temperature
Range
-18°C (0°F) to 63°C (145°F)
Note: Battery characteristics may limit this range.
Storage Temperature
Range
-29°C (-20°F) to 74°C (165°F)
Note: Battery characteristics may limit this range.
Audio Input
Connector
4-Pin male mini connector (TA4M), 3-Pin male
mini connector (LEMO); See drawing for details
Configuration
Unbalanced
Impedance
1MΩ
Maximum Input Level
1 kHz at 1% THD
Gain
Setting:
−10 to +9 dB:
12.5 dBu
+10 to +19 dB:
−2.5dBu
+20 to +40 dB:
−7.5dBu
RF Output
Connector
SMA (UHF and ShowLink); Shell=Ground,
Center=Signal
Antenna Type
AXT642 Bodypack Dual Band Antenna (integrat-
ed helical and 1/4 wave)
Power
See Frequency Range and Ouput Power table
Impedance
50Ω
ShowLink
Network Type
IEEE 802.15.4
Frequency Range
2.40 to 2.4835 GHz (16 Channels)
RF Output Power
10 dBm (ERP)
Band Frequency Range ( MHz) Power ( mW)
G1 470 to 530 10/100
G1E 470 to 530 10/50
H4 518 to 578 10/100
H4E 518 to 578 10/50
J5 578 to 638 10/100
J5E 578 to 638 10/50
K4E 606 to 666 10/50
L3 638 to 698 10/100
L3E 638 to 698 10/50
L3HK 638 to 698 10
M8 666 to 730 10/50
P8 710 to 790 10/50
P9 710 to 787 10/50
Q5 740 to 814 10/50
MA24 779 to 806 2/10
MJBX 806 to 810 2/10