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HT820/880
VHF/UHF submersible transceivers
OWNERS MANUAL
INTRINSICALLY SAFE
CLASSES I, II & III
GROUPS A TO G. DIV I & II T4
WARNING:
SUBSTITUTION OF COMPONENTS MAY
IMPAIR INTRINSIC SAFETY
USE DNLY WITH ENTEL BATTERY CNB840E
DO NOT CHARGE OR RECHARGE BATTERY
IN HAZARDOUS LOCATIONS
V/01
Class I,ll &lll
Groups A TO G
DIV l&ll T4
Submersible
Dependable
Tough

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Summary of Contents for Entel HT820

  • Page 1 Tough INTRINSICALLY SAFE CLASSES I, II & III GROUPS A TO G. DIV I & II T4 WARNING: SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY USE DNLY WITH ENTEL BATTERY CNB840E DO NOT CHARGE OR RECHARGE BATTERY IN HAZARDOUS LOCATIONS...
  • Page 2: Declaration Of Conformity

    The HT800 series transceiver displays "CE" on the serial number label, indicating its compliance with the essential requirements of the EEC directive for Electromagnetic Compatibility. DECLARATION OF CONFORMITY We Entel UK Limited, 4 Elstree Gate, Elstree Way, Borehamwood, Herts. WD6 1JD...
  • Page 3: Table Of Contents

    TABLE OF CONTENTS 1.1 GENERAL FEATURES 1.2 PACKING LIST 1.3 OPTIONS (ACCESSORIES) 1.3.1 ATTACHING AUDIO ACCESSORIES 1.4 CONTROLS AND INDICATORS 1.5 LCD INDICATORS 1.6 RECEPTION 1.7 TRANSMITTING 1.8 ADDITIONAL FEATURES 1.9 VOX (voice operated transmit) 2.0 OPTIONAL TRICKLE CHARGER-model CCA230 2.1 OPTIONAL CHARGER-model CSA640E 2.2 BATTERY INDICATOR 2.3 BATTERY SAFETY...
  • Page 4: General Features

    VOX (voice operated transmit) Low battery warning bleep Battery level indicator Extensive range of accessories 1.2 PACKING LIST The supplied package: (U.S.T.C Certified, intrinsically safe) Transceiver HT820/880 CNB840E 1800mAh rechargeable lithium-lon battery pack CBH940 Spring loaded rear clip High efficiency antenna CAT20/80...
  • Page 5: Options (Accessories)

    1.3 OPTIONAL ACCESSORIES (U.S.T.C Certified) The HT800 is supported by a wide range of essential accessories. For an up to date list visit our web site at www.entel.co.uk CSA640E Single pod intelligent rapid charger, 110/230v operation CSB640E Six pod intelligent rapid charger, 110/230v operation...
  • Page 6: Attaching Audio Accessories

    1.3.1 ATTACHING AUDIO ACCESSORIES Locate accessory connector cover marked "ACC" Lift cover and rotate (screw) the connector clockwise. Note: The accessory socket is waterproof without the ACC cover in place. However, when not using an audio accessory we strongly advise keeping the ACC cover firmly pressed in its recess to prevent foreign objects from getting into the socket.
  • Page 7 3. To attach the battery, locate the bottom section of the To remove rotate battery and press the battery the screw anti-clockwise against the transceiver, then rotate the battery screw clockwise. Figure 2. Battery removal / Attachment 1.4 CONTROLS AND INDICATORS POWER SWITCH/VOLUME CONTROL Powers the transceiver on and off.
  • Page 8 MON buttons Dealer programmable. ANTENNA CONNECTOR Connects the supplied flexible antenna or an optional external aerial adaptor. BATTERY PACK Rechargeable lithium-lon battery packs. ACCESSORY CONNECTOR To connect any HT800 Series radio to an Entel approved audio accessory.
  • Page 9: Controls And Indicators

    CLASSES I, II & III GROUPS A TO G. DIV I & II T4 WARNING: SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY USE DNLY WITH ENTEL BATTERY CNB840E DO NOT CHARGE OR RECHARGE BATTERY IN HAZARDOUS LOCATIONS BATTERY PACK Figure 3. CONTROLS & INDICATORS...
  • Page 10: Lcd Indicators

    1.5 LCD INDICATORS Figure 4. LCD indications CHANNEL DISPLAY The operating channel. Appears when bleep sound is turned on. H indicates high power L indicates low power. SCAN Appears when scan is activated. Indicates transmission in progress. Indicates reception is in progress. Voice operated mode enabled.
  • Page 11: Reception

    1.6 RECEPTION 1. Turn the transceiver on by rotating the volume control in a clockwise direction. A power on tone is generated after 1 second to indicate the transceiver has passed its self-diagnostic test. Select the desired audio level by further rotating the control clockwise.
  • Page 12: Additional Features

    1.8 Additional features The HT800 Series incorporates some additional features that can be of positive benefit to your organisation. These features can be set-up and accessed in a number of different ways using any one of the programmable buttons. Please contact your dealer to discuss your exact requirements.
  • Page 13: Optional Trickle Charger-Model Cca230

    2.0 OPTIONAL TRICKLE CHARGER-model CCA230 1. Connect the CWC640 AC adaptor to the CCA230 charger pod. The LED status light will illuminate green indicating ready for charge. 2. Turn the transceiver off. Figure 5. CCA230 Charger pod 3. Insert the battery pack into the CCA230 pod, either with or without the transceiver attached.
  • Page 14: Battery Indicator

    2. Turn the transceiver off. 3. Insert the battery pack into the CSA640E charger, either with or without the transceiver attached. The LED will illuminate red to indicate rapid charge in progress. 4. Charge time for a fully discharged battery pack will take up to 120 minutes.
  • Page 15: Battery Safety

    2.3 BATTERY SAFETY The battery pack of your transceiver contains lithium-Ion cells. This type of battery stores a charge powerful enough to be dangerous if misused or abused, especially when removed from the transceiver. Please observe the following precautions: DO NOT SHORT BATTERY PACK TERMINALS Shorting the terminals that power the transceiver can cause sparks, severe over heating, burns, and battery cell damage.
  • Page 16: Trouble Shooting

    2.4 TROUBLE SHOOTING TROUBLESHOOTING CHART SYMPTOM PROBABLE CAUSE REMEDY Transceiver not Battery needs charging Charge the battery pack switching on Battery is exhausted Replace the battery pack Cannot change any Key lock is switched on Turn key lock off function LED on CCA640 &...
  • Page 17: Specification(General, Receive And Transmit)

    2.5 SPECIFICATION(General, receive and transmit) Performance specifications are nominal, unless otherwise indicated, and are subject to change without notice. GENERAL Number of Channels 128ch Frequency Range 148-170MHz(VHF)/438-470(UHF)MHz Operational Bandwidth 22MHz(VHF)/30MHz(UHF) Channel Spacing - Wide Band 25KHz Narrow Band 12.5KHz Channel Increments 5KHz/6.25KHz Size (WxDxH) 59 x 33 x 130mm...
  • Page 18 RECEIVER Sensitivity (12dB SINAD) Squelch Sensitivity Adjacent Channel Selectivity (ETS)-Wide Band Narrow Band Spurious Rejection (ETS) Intermodulation (ETS) Hum and Noise Ratio-Wide Band Narrow Band Rated Audio Output at 5% T.H.D.(1KHz) TRANSMITTER RF Output Power-Hi Power 5W(VHF)/4W(UHF) Low Power 1W(VHF)/1W(UHF) Spurious/Harmonic Emissions -36dBm<1GHz -30dBm>1GHz...
  • Page 19 Classes I, ll & lll GROUPS A TO G. DIV I & II T4 The HT820/880 must always be used within the terms of its certification Keep HT820/880 away from aggresive substances. If used in a hostile environment, extra protection may be needed.
  • Page 20: Safety Training Information

    This radio is NOT intended for use by the "General Population" in an uncontrolled environment. Use only Entel approved accessories. Use of accessories other than those specified may result in RF exposure levels exceeding the FCC requirements for wireless RF exposure.
  • Page 21 These persons should be made fully aware of the potential for exposure so they can exercise control over their exposure. Changes or modifications to this device, not expressly Approved by Entel UK could invalidate your authority to Operate this device under FCC regulations.
  • Page 22: Notes

    2.7 NOTES Use this page to record important information, such as the serial number of your HT800 Series transceiver, and any of the frequencies and sub-tones programmed by your dealer.
  • Page 24 I.S = intrinsically safe for hazardous applications *only for use in Europe <Intended Country of Use> Registered Community Design Application 000044375 U.S Design Patent Pending No. 29/183,829 Copyright and Unregistered Design Right Entel UK 2003. All rights reserved Copy Right Entel UK Ltd, London...

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Ht880

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