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Atex Radios arrow Atex HT900 Series Advanced



Atex HT900 Series Advanced





For systems communications requirements, the advanced signalling 255 channel HT9X5 is an elite product, providing feature rich and flexible communications. Features include FFSK signalling, as well as variable point voice scrambler, channel scanning, shunting mode, personal attack alarm, whisper mode and lone worker. Furthermore, man down, Bluetooth and GPS automatic location information options are also available.   Utilising the latest intelligent Lithium-Ion battery technology, your HT9X5, if dealer enabled, will display a battery cycle count each and every time you power-on your radio. For your convenience it will even alert you to imminent battery life expiration. This MIL-STD 810C/D/E/F construction, IP68 approved portable has a high visibility back-lit display with scrolling text, allowing for text messaging and the use of its easy to use intuitive menus Intrinsically Safe, ATEX E Ex ib IIC T4. 
Model Numbers & Frequency Variants
Model Frequency Available
HT905 VHF Low 30 - 50Mhz By mid 2008
HT915 VHF Mid 66 - 88MHz By mid 2008
HT925 VHF High 136 - 174MHz By mid 2008
HT985 UHF 400 - 470MHz  
HT985-U UHF u/band 450 - 520MHz  
  
Frequency Range 30 - 50Mhz (HT905)
66 - 88MHz (HT915)
138 - 174MHz (HT925)
400 - 470MHz (HT985)
450 - 520MHz (HT985-U)
Channels 255 Channels
Channel Spacing 12.5 kHz / 25 kHz
Communication Method Simplex / semi duplex
Antenna Impedance 50 ohm
Antenna Whip / stubby
Battery Type 1800 mAh Li-Ion battery pack
Power Supply Voltage 7.4V DC
Current Drain (nominal) TBA
Duty Cycle (5/5/90) TBA
Microphone Internal condenser microphone
Operating Temperature -20° to +55°
Size (mm) 59.5(W) x 130(H) x 37(D) W = 59.5  (62 including protrusions)
H = 130 (145 inc knobs)
D = 37mm (41 including battery protrusions)
Weight 277g with battery and aerial
Power Output HIGH – 5W, LOW - 1W
Modulation 8K0F3E/16K0F3E
Oscillator Method PLL
Frequency Stability < ±0.00025% (±2PPM)
Maximum Deviation ±2.5 kHz(Narrow)/ ±5 kHz(Wide)
Audio Distortion < 5% (1 kHz 60%)
Spurious Emission -68 [dBc]
Hum & Noise -40 [dB]
Receiver Type Double Super Heterodyne type
Sensitivity -0.25uV (12dB SINAD)
Frequency Stability ±0.00025%(±2PPM)
Spurious Rejection -60 dB
Adjacent Channel Selectivity -60 dB (Narrow) , -70 dB (Wide)
Distortion < 3% Typical
Hum & Noise -40 dB
Audio Output 1W
Speaker Size 38 mm
  As standard the HT9X5 is supplied with:  CNB950E - 7.4v, 1800mAh rechargeable Lithium-Ion battery pack CBH950 - Spring loaded belt clip High efficiency antenna (can be exchanged for stubby antenna at point of order) User manual








 
 

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