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Entel HT981 - User Manual

Entel HT981
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Submersible
Dependable
Tough
A TEX approved
Intrinsically Safe
II 2 G
Ex ib IIC T4
HT981 / 917
UHF submersible transceiver
v04/08
OWNERS MANUAL
M
SUBMERSIBLE
II 2 G Ex ib IIC T4
EPSILON 08ATEX2374X
Use only with Entel approved
accessories - see user guide
DO NOT CHARGE IN A
HAZARDOUS AREA
MENU
CH 2
H

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Summary

CE Compliance and Declaration

Declaration of Conformity

Declares product compliance with EC directives and standards like R&TTE and ATEX.

Preparation and Accessories

Attaching the Belt Clip

Instructions for attaching the belt clip to the battery pack.

Battery Removal and Attachment

Steps for safely removing and attaching the battery pack to the transceiver.

Attaching Audio Accessories

Guidance on connecting audio accessories to the transceiver.

Controls and Indicators Overview

Power and Volume Controls

Operation of the ON/OFF button and volume control.

Keypad and Function Buttons

Details on PTT, UP/DOWN, LAMP/LOCK, P1/P2, Menu, and MON buttons.

Antenna and Accessories

Connection points for the antenna and audio accessories.

LCD Indicators Explained

Channel and Power Indicators

Displays channel, High/Low power, and key bleep status.

Status and Mode Indicators

Shows SCAN, VOX, keypad lock, and MON status.

Reception and Transmission

Receiving Signals

Steps for turning on, selecting channels, and receiving transmissions.

Transmitting Signals

Procedure for transmitting, including PTT usage and speaking clearly.

Battery Safety Precautions

Shorting Battery Terminals

Hazards of shorting battery terminals, including sparks and overheating.

Battery Incineration Warning

Danger of disposing batteries in fire or incinerators due to explosion risk.

Proper Battery Disposal

Guidelines for recycling or proper disposal of lithium-ion battery packs.

Notes for User

Record Important Information

Space to record serial number, frequencies, and sub-tones programmed by dealer.

ATEX Certification and Usage

Intrinsic Safety Certification

Details ATEX certification: II 2 G Ex ib IIC T4.

Usage and Environmental Guidelines

Using within certification terms, avoiding aggressive substances, and temperature limits.

Approved Charging Equipment

List of compatible ENTEL battery chargers for safe recharging.

Entel HT981 Specifications

General IconGeneral
Channels16
IP RatingIP68
Frequency Range400-470 MHz
BatteryLi-Ion
Weight277g

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