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
1 MΩ
Maximum Input Level
1 kHz at 1% THD
Gain
Setting:
−10 to +9 dB:
12.5 dBu
+10 to +19 dB:
−2.5 dBu
+20 to +40 dB:
−7.5 dBu
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
50 Ω
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
