TETRA SRM1000 Technical Data

Sepura’s policy is to continually improve its products and services. The features and facilities described in the brochure should be used for indicative purposes only and

are subject to change without notice. © Sepura Limited 2002.

TDS 005

Issue 1 06/02

Sepura Limited

Radio House
St Andrew’s Road
Cambridge CB4 1GR

United Kingdom

www.sepura.co.uk
Tel: [phone]
Fax: [phone]

Fist Microphone
Handset
Handsfree Kit
Local and remote mounting kits

Desk Top Housing
Motorcycle Adapter Kit
RS232 Data and Programming Cable

Operation

Trunked and Direct Mode
Duplex and Half Duplex

Dimensions

Height: 60mm
Width: 180mm
Depth: 175mm (console included)

Frequency Band

370–390MHz, 380–400MHz
410–430MHz, 450–470MHz
806/825 paired with 851/870MHz
Full Bandwidth**

Weight

Console ≈ 200g
Transceiver ≈ 1850g

Power and Audio Output

RF Power output customisable between 10W*
and 30mW in 5dB steps
10W Max Audio Output

Receiver (Class A)

-112dBm static sensitivity

-103dBm dynamic sensitivity

Environmental

Dust & Water to IEC529 IP54
IEC68 Drop & Vibration
Operating Temp –20 to +55°C
Storage Temp –30 to +70°C

Power Supply

13.8V (nominal) 8A max

Diversity

Diversity Antenna available
for enhanced RX performance

SRM1000 TETRA Mobile Radio

Technical Data

GENERAL

USER INTERFACE

Voice Services Supported

Full Duplex Calls (to MS and PABX/PSTN)
Half Duplex Calls (individual and group)
Priority Call
Broadcast Calls
Emergency Call (Pre-emptive Priority Call)
Talking Party Identity
Calling Line Identity
DTMF Tone Dialing

Other Services and Features Supported

Status Messaging
Short Data Service Messaging
Circuit Switched Data Calls
Address Book
Message Data Store
Call History
Late Entry
Dynamic Group Number Assignment
External Alert Output
Authentication
Air Interface Encryption (using TEA1 and TEA2)
TX inhibit
DMO Gateway/Repeater Interoperability supported

TETRA SERVICES

ACCESSORIES

Rotary On-Off volume control
Menu Navigation Keys
Up/Down Talk Group & Direct Mode
Alphanumeric Keypad
16 Configurable Soft Keys

Emergency Key
Call/Clear keys
Back-lit LCD 6 lines x 20 characters (ISO 8859-1 character set supported)
Multi-coloured LED
Multi-lingual software support for user interface

* 5.6W at 800MHz
** Not available for 370–390MHz and 806–870MHz

•

Flexible data capabilities

•

Duplex and simplex speech

Fastest data rate – giving maximum
throughput with minimum operational delays.
Transparent support of applications using
industry standard serial interface and protocols.

Status – simple, but flexible messaging
allowing efficient communication of
operator status.

Accessories – fist microphone, duplex
handset, handsfree kit, local and remote
mounting kits, mains power desktop housing,
motorcycle kit, programming station.

4 into 1 integration – the SRM1000 provides
the functionality of: a digital PMR radio; a
cellular phone; an alphanumeric pager and a
wireless modem (all with optional encryption) in
a single cost-effective terminal.

Integral GPS is also an option.

High reliability – engineered to handle the

toughest user requirements, the mobile meets
the IP54 standard.

Simple upgrade path for future
enhancements – Sepura’s open architecture

allows for easy upgrades and support of new
features as they become available.

Full band coverage – SRM1000 offers full
20MHz receive and transmit operation
(frequency band depending).

Encryption – the SRM1000 benefits from the
inherent security of TETRA digital
communications. For the professional user who
requires greater security, there are encryption
options available.

Protection against unauthorised use –

simple yet secure authentication mechanism
ensures access to the system is prohibited
to unauthorised users. Remote disable is
available if required.

Emergency operation – the SRM1000
features an easy-to-access alarm key and
provides Emergency Call in both TMO and
DMO.

Intuitive operation of all radio controls –

proven through extensive research. Common
interface with Sepura TETRA portables
minimises user training.

Optimised user interface – featuring large,
clear, back-lit display (6 lines x 20 characters).

High quality audio – optimised for best
possible speech quality and intelligiblity
under all usage conditions.

Push-to-Talk operation – the SRM1000 can
be used in the simplest push-to-talk manner,
for instant communications.

UNIQUE FEATURES

COST-EFFECTIVE SOLUTIONS

DEPENDABLE COMMUNICATIONS

EASY TO USE

SECURITY

SUPPORTING THE FUTURE
OF TETRA

Integrated Satellite
Positioning Unit [GPS] –

one box solution to all
voice, data and location
requirements. Standard
TETRA Short Data Service
used to convey location
information.

Direct Data Connection –

easily accessible standard
9 pin RS232 data connection
on console.

Remote Control – 2 wire
interface conforms to
automotive standard for safe
and discreet operations.

Common User Interface
with Sepura Portables –

consistent interface with
Sepura TETRA portables
minimises user training
requirements.

Diversity Reception –

offers enhanced receiver
performance using optional
second antenna installation.

The flexible SRM1000 Mobile from Sepura offers excellent TETRA
performance and incorporates many unique features. The unit
delivers reliable, efficient and secure communications for
all applications.

SRM1000 Mobile

•

Instantaneous call set-up

•

Group and individual calls

Trunked & Direct Mode support – allows
communication with and without infrastructure.

PABX /PSTN (telephone) access – full
duplex speech supported for ease of PABX
and PSTN calling.

Text Messaging – easy-to-use text messaging
adds equivalent functionality of a two-way
alphanumeric pager.

ALL THE BENEFITS OF TETRA