Motorola GP328 manual General, Transmitter, Receiver

The 16-channel GP328 model has the following added features:

Tone Tagging:

Assign 8 different ringing tones to 8 specific users/ talkgroups making audio caller identification to these 8 groups possible.

Enhanced Signalling Features

I)MDC1200:

•Call Alert Decode

•Voice Selective Call Decode

•Selective Radio Inhibit

II)Quik Call II:

•Call Alert Decode

•Voice Selective Call Decode

III)Dual Tone Multiple Frequency(DTMF)Signalling Encode.

Two-Year Warranty

Each Motorola radio is backed by a two-year warranty on radio parts and labour (one-year warranty on the battery, charger, antenna and belt clip).

Motorola: Reliability & Quality

GP328 Features :

Product Specifications

GENERAL

Channel Capacity:	4 Channels	16 Channels
*Frequency	136 - 174 MHz	136 - 174 MHz
	403 - 470 MHz	330 - 400 MHz
	450 - 527 MHz	403 - 470 MHz
		450 - 527 MHz

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/EIA603
TRANSMITTER
Channel Capacity:	4 Channels			16 Channels
*Frequency	136 - 174 MHz			136 - 174 MHz
	403 - 470 MHz			330 - 400 MHz
	450 - 572 MHz			403 - 470 MHz
				450 - 527 MHz
Frequency separation	Full bandsplit
Channel spacing	12.5/20/25kHz
Freq Stability:(-30oC to 60oC,+25oCRef.)	+/- 0.00025%

Enhance Your Radio’s	Key Accessories:
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		Transformer	Antenna	Rapid-rate Desktop
productivity. Motorola				Charger
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.
	Battery & Belt Clip		Carry Case	Remote Speaker
				Microphone
RECEIVER
Channel Capacity:		4 Channels	16 Channels
*Frequency		136 - 174 MHz	136 - 174 MHz
		403 - 470 MHz	330 - 400 MHz
		450 - 527 MHz	403 - 470 MHz
			450 - 527 MHz
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

*Availability subject to country law and regulations / Specifications subject to change without notice. All specifications shown are typical. Radios meet applicable regulatory requirements.

Portable Military Standards 810 C, D, & E

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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.

MIL-STD 810C, D and E

Stamp of approval from the U.S. Military for use in rough environments.

ISO 9001 Standard

Compliance with ISO 9001 Standard - an international quality system assurance on design, development, production, installation and servicing of a product.

Power	5W – 136 - 174	4W – 403 - 470
Modulation limiting	±2.5 @ 12.5kHz/±4.0 @ 20kHhz/±5.0 @ 25kHz
FM Hum & Noise	-40dB
Conducted/Radiated Emission	-66 dBw
Modulation FCC Type	12.5 kHz 11K0 F3E / 25 kHz 16K0F3E
Audio Response
( from 6 dB/octave pre-emphasis 300-3000Hz)	+1 to -3dB
Audio Distortion	3%

	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	501.1	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