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ASCOM 912T User Manual

ASCOM 912T
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Pocket Units
912T/914D & 922
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ASCOM 912T Specifications

General IconGeneral
BrandASCOM
Model912T
CategoryTwo-Way Radio
LanguageEnglish

Summary

Pocket Units Overview

Robust, Dustproof, Waterproof Design

Details unit durability against environmental factors like dust and water.

Hands-Free Top Display

Highlights the display's placement for convenient hands-free operation.

Two-Way Speech Function

Notes the inclusion of a two-way communication feature for conversations.

Explosion-Proof Versions Available

Indicates the availability of units designed for hazardous environments.

Pocket Unit Features

Tone and Text Message Support

Units support both audible tones and text-based messages for alerts.

Message Storage Capacity

Stores up to 120 characters per message and 10 messages total.

Silent Mode for Meetings

Allows operation without audible alerts for discreet use in meetings.

Alarm Paging Override

Urgent alarms bypass silent mode settings for critical notifications.

Special Functions

Memo Functionality

Messages remain stored even when the unit is powered off.

Info Page Message Display

Shows frequently updated information pages.

Out of Range Warning

Alerts users when the unit is outside the coverage area.

914D Display Receiver

Top Display with Dot Matrix

Features a 12-character dot matrix display at the top for information.

912T Pocket Receiver

24 Character Dot Matrix Display

Equipped with a 24-character dot matrix display for message viewing.

Automatic Out of Range Warning

Provides automatic alerts when signal is lost.

Scrolling Messages

Supports continuous scrolling of messages or timed display.

Display Symbols

New Message Indicator

Symbol indicating the arrival of a new message.

Low Battery Symbol

Symbol indicating low battery status.

Error/Out of Range Symbol

Symbol indicating errors or loss of signal.

Programming the Pocket Unit

Programming via Storage/Charging Rack

Units programmed using a software application and rack.

Programming via Radio

Remote programming is possible using radio communication.

Restricting Function Access

Ability to limit user access to specific functions.

912T/D Programming Parameters

Main Parameters

Covers call numbers and identity text settings.

System Parameters

Includes battery saving, character set, and out of range settings.

Functions Parameters

Settings for general functions, time stamp, and auto ON/OFF.

PUP - Main Tab for 912T Programming

PUP - System Tab for 912T Programming

PUP - Functions Tab for 912T Programming

PUP - Presentation Tab for 912T Programming

Pocket Unit Function Settings

Accessing Function Settings

Long press to accept, short press to step through settings.

Changing Beep Volume

Allows adjustment of the beep signal volume.

Changing Display Orientation

Option to modify the orientation of the display text.

T967 Charging/Storage Rack

Usage for Pocket Receivers

Used with 912/914 pocket receivers.

Rack Types and Master Capacity

Describes master/extension racks and master capacity.

Passive Storage Rack Recommendation

Recommends turning off receiver with passive racks for battery life.

T967 Mounting Instructions

Vertical Installation Requirements

Racks must be installed vertically for sufficient cooling.

Master Unit Mounting Order

Emphasizes starting with the master unit and leaving space.

Vertical Expansion Spacing

Requires 10 cm spacing for vertical expansion of charging racks.

T967 Start-up Procedures

Master Restart on Extension Connection

Master requires restart when an extension rack is connected.

Troubleshooting Blinking Orange Indicator

Checks polarity, board connections, and master addressing for issues.

U922 Receiver/Transceiver Overview

Available Versions

Mentions two versions: one-way receiver and two-way transceiver.

One-Way Receiver Function

Functionality for code and speech reception.

Two-Way Transceiver Function

Functionality for acknowledgement purposes.

U922 Features

Display and Backlighting

Features a 24-character LCD with back-lighting.

Personal Settings Storage

Personal settings are stored on a SIM card.

Watchdog Function

Internal hardware/software check executed at fixed intervals.

U922 Transceiver Details

Two-Way Transceiver Capabilities

Functionality for code and speech transmission.

Battery Options (NiMH/NiCd)

Available with both NiMH and NiCd batteries.

Microphone Placement

Microphone is located in the upper right corner.

U922/914D/912T Display Symbols

New Message Symbol

Symbol indicating a new message has arrived.

Low Battery Warning Symbol

Symbol indicating a low battery warning.

Error/Out of Range Symbol

Symbol indicating error or out of range status.

Pocket Unit Keypad Functions

C-key Functions

Used for returning, erasing messages, and ending calls.

Step-key Functions

Used for scrolling messages and stepping through menu options.

OK-key Functions

Used for acknowledging, entering menus, and storing numbers.

U922 Programming Methods

Reprogramming via Radio or Rack

Units can be reprogrammed via radio or storage/charging rack.

Important Parameters (Storage/Rack)

Key parameters include frequency, prefix, call number, and hot key.

PUP - System Tab for 922K Programming

T962 Charging Rack

Usage for U922/U922K

Used for U922 and U922K models.

System Indication in Rack

Rack connected to system bus can give automatic absence indication.

Charging Rack Versions

Describes master/extension rack versions.

Charging Rack & Desktop Charger Operation

Low Battery Recharge Procedure

Recharge battery pack as soon as possible when low battery warning appears.

Charger Indicator Lights

Green LED on desktop charger indicates a fully charged battery.

Charging Frequency and Time

Unit should be charged once every 24 hours; charging takes about one hour.

Broken Unit Handling and SIM Card

Transceiver Memory (SIM Card)

Memory consists of a SIM card located behind the battery pack.

SIM Card Removal and Replacement

SIM card easily removed for replacement or transfer to a new unit.

Send Broken Unit for Service

Instructions to send broken units for professional service.