Motorola GM3689 User Manual

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MOTOROLA and the stylized M Logo are trademarks of Motorola, Inc. All other products or service names are the property of their respective
owners. 2004, Motorola.

AC3-01-014Rev.2

G

Stringent Motorola Accelerated Life
Testing simulating five years of hard use in
real life. EIA R5-3168 in Shock, Vibration,
Dust, Humidity, IP54 for Sealing.

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

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

* Availability subject to country’s laws and regulations. Radios meet applicable regulatory requirements. All specifications subject to

change without notice. Specifications are not representative of all radios and may vary in different radios.

HMN1035 Heavy-duty Palm Microphone
HMN3596 Compact Palm Microphone

GMMN4065 Visor Mounted Microphone

(requires use of the remote PTT  configuration below)

RLN4857 Pushbutton with Remote PTT

RLN4836 Emergency Footswitch PTT
RLN4856 Remote Footswitch PTT

HMN3000 Desktop Microphone

RSN4001 13 W External speaker
HSN8145 7.5 W External speaker
HPN4002 Desktop Power Supply

RMN5029 Enhanced Keypad Microphone
AAREX4617 Telephone Style Handset

A comprehensive range of accessories is also available so that the radios can be customized to suit your needs. Adding the proper handset,
speakers, microphone & mounting accessories can enhance your productivity. Motorola accessories are built with the highest quality
standards and are specially engineered to assure maximum performance of your radio.

Frequency

66-88MHz

Channel Capacity

10 channels (GM3189), 100 channels (GM3689)

Power Output

1-25W

Power Supply

13.8 Vdc (11 Vdc - 16.6 Vdc) negative vehicle ground

Channel Spacing

12.5/20/25KHz

Frequency Stability  ( -30

O

C, + 60

O

C, +25

O

C Ref)

+/-2.5ppm

Dimensions ( H * W * L )

44mm x 169mm x 118mm

Weight

1.01 Kg

Operating temperature

- 30 to + 60

O

C

Sealing

Passes rain and dust testing to IP54

Shock and Vibration

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

Sensitivity ( 12db Sinad )

0.35uV (12.5KHz)

0.3uV (25KHz)

Intermodulation

60dB (12.5KHz)

65dB (12.5KHz)

60dB (12.5KHz)

70dB (25KHz)

75dB (25KHz)

70dB (25KHz)

Adjacent Channel Selectivity

60dB (12.5KHz)

65dB (12.5KHz)

60dB (12.5KHz)

70dB (25KHz)

75dB (25KHz)

70dB (25KHz)

Spurious Rejection

70dB

75dB

70dB

Rated Audio (extended audio with 4 ohm speaker )

4W internal

13W external

Audio Distortion @ Rated Audio

3% typical

Hum and Noise

-40dB (12.5KHz)

-40dB (12.5KHz)

-35dB (12.5KHz)

-45dB (25KHz)

-45dB (25KHz)

-40dB (25KHz)

Audio Response (300 to 3000Hz)

 +1, -3dB

Conducted Spurious Emission

-57dBm < 1GHz
-47dBm > 1GHz

Modulation Limiting

+/- 2.5KHz (12.5KHz)

+/-4KHz (20KHz)
+/-5KHz (25KHz)

FM Hum & Noise

-40dB (12.5KHz)

-40dB (12.5KHz)

-35dB (12.5KHz)

-45dB (25KHz)

-45dB (25KHz)

-40dB (25KHz)

Conducted / Radiated Power

-36dBm < 1GHz
-30dBm > 1GHz

Adjacent Channel Power

-60dB (12.5KHz)

-70dB (25KHz)

Audio Response (300 to 3000Hz)

+1, -3dB

Audio Distortion @ 1000Hz, 60% Rated Max. Deviati

3% typical

403-440MHz
438-470MHz
465-495MHz

490-527MHz

136-162MHz
146-174MHz

25W