Motorola GM338LS Manual De Usuario

GM338LS.02.Jun-02

MOTOROLA and the Stylized M Logo are registered in the U.S. Patent and Trademark Office.
All other product or service names are the property of their respective owners.
©Motorola, Inc. 2002.

* Frequency 

450-520 Mhz 

Channel Capacity 

Trunking zone capacity:15 
Trunking talkgroup capacity: 16 
Conventional channel capacity: 16 

Power Output 

1-25W 

Power Supply 

13.2Vdc (10.8-15.6Vdc) 

Dimensions (HxWxL) 

72mm x 185mm x 188mm 

Weight 1.43kg 
Current Drain: 
Standby 0.3A 
Rx @ rated, external 8 ohm 

1.5A 

Transmit 

8A @ 25W 

Operating Temperature 

-30 to +60 degC 

Storage Temperature 

-55 to +85 degC 

Channel Spacing 

12.5/20/25 kHz 

Frequency Stability 

+/- 2.5ppm 

Modulation limiting 

+/- 2.5kHz @ 12.5kHz 
+/-4.0 kHz @ 20kHz 
+/-5.0 kHz @ 25kHz 

FM Hum & Noise 

-40dB @ 12.5kHz 
-45dB @ 20/25kHz 

Conducted/ Radiated Emissions 

- 36dBm < 1 GHz 
- 30dBm > 1 GHz 

Adjacent Channel Power 

- 60dB @ 12.5kHz 
- 70dB @ 20/25kHz 

Audio Response (from 6 dB/oct. 
Pre-Emphasis 300 to 3000Hz) 

ETS300 & CEPT84 Annex 2 

Audio Distortion @ 1000Hz, 

3% typical 

60% Rated max Deviation 

Sensitivity (12dBSINAD) 

0.30uV (0.22 uV typical) 

Intermodulation > 

75dB 

Adjacent Channel Selectivity 

75dB @ 25 kHz 
70 dB @ 20 kHz 
65 dB @ 12.5 kHz 

Spurious Rejection 

75dB @ 20/25 kHz 
70 dB @ 12.5 kHz 

Rated Audio

3W Internal 
7.5W & 13W External 

Audio Distortion @ rated audio 

3% typical 

Hum & Noise 

-40dB @ 12.5kHz 
-45dB @ 20/25kHz 

Audio Response (from 6 dB/oct. 
Pre-Emphasis 300 to 3000Hz) 

TIA 603 & ETS300 & CEPT84 Annex 2

Conducted Spurious Emission 

- 57dBm < 1 GHz 
- 47dBm > 1 GHz 

* Availability subject to country law and regulations / Specifications

subject to change without notice. 
All specifications shown are typical. Radios meet applicable 
regulatory requirements.

One-Year Warranty
Each Motorola radio is backed by a one-year warranty on radio parts
and labour.

Accelerated Life Testing
Motorola’s Accelerated Life Testing simulates 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.

810C
Applicable MIL-STD

Methods

Procedures

Low Pressure

500.1

1

High Temp

501.1

1, 2

Low Temp

502.1

2

Temp. Shock

503.1

1

Solar Radiation

505.1

1

Rain

506.1

2

Humidity

507.1

2

Salt Fog

509.1

1

Dust

510.1

1

Vibration

514.2

8, 10

Shock

516.2

1, 2, 5

810D
Applicable MIL-STD

Methods

Procedures

Low Pressure

500.2

1

High Temp

501.2

1, 2

Low Temp

502.2

1, 2

Temp. Shock

503.2

1

Solar Radiation

505.2

1

Rain

506.2

2

Humidity

507.2

2, 3

Salt Fog

509.2

1

Dust

510.2

1

Vibration

514.3

1

Shock

516.3

1

810E
Applicable MIL-STD

Methods

Procedures

Low Pressure

500.3

2

High Temp

501.3

1, 2

Low Temp

502.3

1, 2

Temp. Shock

503.3

1

Solar Radiation

505.3

1

Rain

506.3

2

Humidity

507.3

3

Salt Fog

509.3

1

Dust

510.3

1

Vibration

514.4

1

Shock

516.4

1

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