Motorola Professional Radio Gp328 Users Manual

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THE POWER TOOL FOR CONTACT & CONTROL

GP328

PORTABLE RADIO

Easy To Use, Lightweight Yet Rugged To Suit Your

Every Need

Ideal when you need:

• Wide range coverage within the workplace.

• Simple-to-operate two-way radio.

• To contact people who are mobile.

• To make several calls to repeat the same

message.

• To manage a facility or more than one building.

GP328 Key Features And Benefits

X-PAND™ Audio Technology

Motorola’s special voice compression and

expansion technology called X-PAND™ enables

crisper, clearer and stronger audio quality,

allowing you to keep communicating in any noisy

environment.

16 Channels

Maximum of 16 channels to organise work groups

with ease and efficiency.

Tone Tagging

Assign 8 different ringing tones to 8 specific

users/talkgroups making audio caller identification

to these 8 groups possible.

LED Battery Gauge

Tri-colour LED to indicate battery strength,

avoiding failed communication with early warning

on low battery strength.

Emergency Siren

Easy-to-access, one-touch button with piercing

alarm to seek help in critical situation.

Switchable RF Power Level

Optimize coverage and conserve battery

consumption.

Field Retrofit Option Boards

Easy to install, affordable add-on functionality

whenever your needs arise. Option Boards are

available for:

i) DTMF Decode for in-coming calls capability.

ii) Voice Storage for recording and playing back

voice messages.

Programmable Channel Spacing Of 12.5/25 kHz

Mode

Flexible and easy migration of channel spacing

requirements in any situation.

Repeater/Talkaround Enable/Disable

Freedom to communicate via a repeater for wide

area coverage; or bypass a repeater and talk

directly to another unit for easy local unit-to-unit

communications.

Internal Voice Operated Transmission (VOX)

For hands-free operation, activate this option by

speaking with the optional headsets.

Tight/Normal Squelch

Flexibility to switch to tight squelch to filter out

excessive noise; or, normal squelch for normal

coverage.

Battery Options

Flexible choice of batteries:

– NiCD Battery

– High Capacity NiMH Battery

– Ultra High Capacity NiMH Battery

– Lithium Ion Battery

Enhanced Signalling Features

The GP328 two-way radio comes in these three

choices of Signalling protocol:

I) MDC1200:

• PTT-ID • Call Alert

• Voice SelectiveCall • Radio Check

• Selective Radio Inhibit • Emergency

II) Quik Call II:

• Call Alert • Voice Selective

Call

III) Dual Tone Multiple Frequency(DTMF)Signalling

Encode

GP328 optional retrofit keypad model

supports DTMF encode features.

Other GP328 Features

• Channel Scan

• Time-Out-Timer

• PL / DPL

• Busy Channel Lockout

The GP328 is the two-way radio solution for professionals who need to stay in contact but don’t require

extra features. This practical radio can easily increase productivity by keeping users communicating,

yet streamlines their radio use—allowing them to concentrate on the job at hand. With the GP328,

communication couldn’t be easier.

The GP328 Professional Radio :

A Practical Radio

GP328 Specifications

GENERAL

*Frequency : 29 - 42 / 35 -50 / 136 -174 / 330 - 400 / 403 - 470 / 450 - 527

Channel Capacity: 16 Channels

Power Supply: Provided through rechargeable battery - 7.5V

DIMENSIONS: H x W x D

With Standard High Capacity NiMH Battery: 137mm x 57.5mm x 37.5mm

With Ultra High Capacity NiMH Battery: 137mm x 57.5mm x 40.0mm

With NiCD Battery: 137mm x 57.5mm x 40.0mm

With LiIon Battery: 137mm x 57.5mm x 33.0mm

(Radio footprint height excluding knobs)

WEIGHT:

With Standard High Capacity NiMH Battery: 420 gm

With Ultra High Capacity NiMH Battery: 500 gm

With NiCD Battery: 450 gm

With LiIon Battery: 350 gm

AVERAGE BATTERY LIFE @ 5/5/90 CYCLE Low Power High Power

With Standard High Capacity NiMH Battery: 11 hours 8 hours

With Ultra High Capacity NiMH Battery: 14 hours 11 hours

With NiCD Battery: 12 hours 9 hours

With LiIon Battery: 11 hours 8 hours

Sealing: Withstands rain testing per MIL-STD 810 C / D / E and IP54

Shock and Vibration: Protection provided via impact resistant housing exceeding

MIL-STD 810 C / D / E and TIA/EIA 603

Dust and Humidity: Protection provided via environment resistant housing exceeding

MIL-STD 810 C / D / E and TIA/EIA 603

RECEIVER

SPECIFICATION Low Band VHF/UHF

*Frequency 29 -42 / 35 -50 136 -174/330 - 400/

403 - 470/450 -527

Frequency separation Full bandsplit

Sensitivity (12dB SINAD)EIA .25µV

Intermodulation(EIA) 70dB

Adjacent Channel Selectivity 60dB @ 12.5kHz/70dB @ 25kHz

Spurious Rejection 70dB

Rated Audio 500 mW

Audio Distortion 3%

Hum and Noise -45dB @ 12.5kHz, -50dB @ 25kHz

Audio Response (300-3000Hz) +1 to -3dB

Conducted Spurious Emission -57dBm < 1Ghz/-47dBm > 1Ghz/FCC Part 15

TRANSMITTER

SPECIFICATION Low Band VHF/UHF

*Frequency 29 - 42 / 35 - 50 136 - 174/330 - 400/

403 - 470/450 - 527

Frequency separation Full bandsplit

Channel spacing 12.5/20/25kHz

Freq Stability:(-30oC to 60oC,+25oCRef.) +/- 0.0010% +/- 0.00025%

Power 6W 5W – 136-174

4W – 403-470

Modulation limiting ±2.5 @ 12.5kHz ±2.5 @ 12.5kHz

±5.0 @ 20kHz/25kHz ±4.0 @ 20kHhz

±5.0 @ 25kHz

FM Hum & Noise -40dB

Conducted/Radiated Emission -36dBm<1GHz/-30dBm>1GHz

Modulation FCC Type 12.5 kHz 11K0F3E / 25 kHz 16K0F3E

Audio Response ( from 6 dB/ +1 to -3dB

octave pre-emphasis 300-3000Hz)

Audio Distortion 3%

* Availability subject to country law and regulations.

Radios meet applicable regulatory requirements.

All specifications shown are subject to change without notice. Specifications are not representative of all radios and may vary in different radios.

Increase

Productivity By

Keeping Users

In Contact

Portable Military Standards 810 C, D, & E 810C 810D 810E

Applicable MIL-STD Methods Procedures Methods Procedures Methods Procedures

Low Pressure 500.1 1 500.2 2 500.3 2

High Temp 500.1 1,2 501.2 1,2 501.3 1,2

Low Temp 502.1 1 502.2 1, 2 502.3 1,2

Temp. Shock 503.1 1 503.2 1 503.3 1

Solar Radiation 505.1 1 505.2 1 505.3 1

Rain 506.1 1, 2 506.2 1, 2 506.3 1, 2

Humidity 507.1 2 507.2 2, 3 507.3 2, 3

Salt Fog 509.1 1 509.2 1 509.3 1

Dust 510.1 1 510.2 1 510.3 1

Vibration 514.2 8, 10 514.3 1 514.4 1

Shock 516.2 1, 2, 5 516.3 1, 4 516.4 1, 4

ACCELERATED LIFE

TESTING

Stringent Motorola’s

Accelerated Life Testing

simulating five years of

hard use in real life, EIA

RS-316B in Shock,

Vibration, Dust, Humidity,

IP54 for Sealing.

ISO 9001 STANDARD

Compliance with ISO 9001 Standard - an

international quality system assurance on

design, development, production,

installation and servicing of a product.

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MIL-STD 810C, D AND E

Stamp of approval from the U.S. Military

for use in rough environments.

Motorola: Reliability & Quality

Enhance Your Radio’s Capabilities

A comprehensive range of accessories is available so

that the radios can be customised to suit your needs.

Adding the proper headsets, microphones, batteries,

chargers or carry cases can enhance your productivity.

Motorola accessories are built with the highest quality

standards and are specially engineered to assure

maximum performance of your radio, no matter what

profession you’re in.

Multi-unit Charger

PMTN4028

Rapid-rate Desktop

Charger

PMTN4025

Remote Speaker

Microphone

PMMN4002

Light Weight Head Set

AZRMN4018

NiMH Battery &

Belt Clip

PMNN4008

Carry Case

HLN9701

AC3-04-004Rev.4

MOTOROLA and the stylized M logo are trademarks of Motorola, Inc.

© Motorola, lnc. 2002

Visit us at www.motorola.com/cgiss/AP