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 MAX638

To stay on top in today's competitive marketplace, you need fast, dependable access to the right people and information. And with Motorola's MAX638Plus trunked mobile radio, that's exactly what you get. Whether you are a courier service where instant information is critical, or a taxi operator that needs wide area coverage, or a transportation company that wants to improve its fleet management, the MAX638Plus trunked mobile connects you to your work team simply at the touch of a button. Operating on the 800 MHz frequency with data capability, the MAX638Plus trunked mobile will further enhance your company's operational efficiency and improve communication.

Features:

 
  • 3 character Numeric Display
  • Caller ID / Alias Text
  • Alert Tones
  • Out of Range Indication
  • Timeout Timer
  • Transmit Inhibit on Busy
  • Group Call
  • Talkgroup Call
  • Announcement Group
  • Private Call
  • Call Alert
 
  • Telephone Interconnect
  • DTMF
  • Selective Radio Inhibit
  • PL/DPL Signaling
  • Coded Sqielch Operation
  • Monitor
  • Talk Group Scan
  • Trunking Scan
  • Conventional Scan
 

Specifications:

 
Specs MAX638 Specs MAX638

Frequency Range in MHz

Transmit

Receive


806-825

851-870

Dimensions in mm (HxWxL)

44x168x177

Weight in Grams

1210

Operating Temperature in °

-30 to +60

Systems

10

Current Drain in Amperes

Receive

Transmit

Standby


1.5

6.5

0.45

Groups

8 per System

Channels

10

Input Voltage

13.6 V

 
   
 

TRANSMITTER

 
 
Specs MAX638 Specs MAX638

Frequency Stability in ppm

± 2.5

FM Hum & Noise in dB

- 40

Power Output in Watts

15

Spurious & Harmonic Emission in dB

- 56

Channel Spacing in KHz

25

Output Impedance in Ohms

50

Max. Frequency Separation in MHz

19

Audio Response (300-3000Hz)

+1 to -3 dB

Modulation Limiting in KHz

5

Audio Distortion

< 5%

 
 

RECEIVER

 
 
Specs MAX638 Specs MAX638

Sensitivity (12 dB SINAD) in µV

0.35

Spurious Rejection in dB

-65

Intermodulation in dB

-65

Audio Output Power in Watts

4 (internal)

Adjacent Channel Selectivity in dB

-65

Audio Distortion @ Rated Audio

< 5%

 
     
 
 
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