APX SERIES AUDIO QUALITY
PRODUCT SPEC SHEET
CDM750 ™
The Practical Radio—that gets the job done
CDM750
™
Available in Low Band, VHF and UHF
Operates on Conventional Systems
This radio is ideal for organizations and businesses with moderate communication
requirements, especially those in construction and manufacturing industries.
The CDM750 radio provides simple yet high-performing functionality. Its streamlined
features include the essentials to keep users communicating steadily and efficiently—–
including limited signaling capabilities and two customizable function buttons.
Motorola’s flexible X-Pand audio feature and a large front-projecting speaker ensure
clear, crisp sound, even in noisy environments. The CDM750 radio is a practical tool to
get the job done.
PRODUCT SPEC SHEET
CDM750 ™
CDM750™ Specifications
Features and Benefits:
• MDC 1200 Encode Signaling
Sends information via digital signals
Features Include:
• 4 Channels
• Data Capable
Caller ID Encode: Allows users to identify you as
the caller
Selective Radio Inhibit: Can be remotely
deactivated if lost or stolen
• X-Pand ™ Audio Enhancement
Crisp, clear audio quality
• Scan
Monitors channels for activity
• Repeater Talkaround
Unit-to-unit communication, bypassing the repeater
• Monitor/Permanent Monitor
Allows continuous channel monitoring
1
3
2
5
6
11
Multicolored LED Indicators
Visible feedback of transmit, scan,
and monitor status
22
Large, Easy to Use Controls
33
Large Textured PTT Button on
Palm Microphone
44
Powerful, Front-Projecting Speaker
4
7
5
Rugged, Die-Cast Chassis with
Polycarbonate Outer Shell
6
2 Customizable Function Buttons (P1, P2)
Program for instant access to your favorite features
77
4 Channel Selector Buttons
PAGE 2
PRODUCT SPEC SHEET
CDM750 ™
GENERAL SPECIFICATIONS
Channel Capacity
Typical RF Output
Low Power
High Power
Frequencies
Dimensions
(H x W x D)
Low Band
VHF
UHF
4
4
4
40-60W
1-25W
25-45W
1-25W
25-40W
136-174 MHz
403-470 MHz
450-512 MHz
2.2 x 6.93 x 6.97 in.
56 x 176 x 177 mm
2.2 x 6.93 x 7.44 in.
56 x 176 x 189 mm
29.7-36 MHz, 36-42 MHz
42-50 MHz
High Power
2.3 x 6.93 x 9.47 in.
58 x 176 x 240 mm
2.2 x 6.93 x 6.97 in.
56 x 176 x 177 mm
2.2 x 6.93 x 7.44 in.
56 x 176 x 189 mm
Low Power
High Power
N/A
4.5 lbs (2.04 Kg)
3.15 lbs (1.43 Kg)
3.5 lbs (1.59 Kg)
3.15 lbs (1.43 Kg)
3.5 lbs (1.59 Kg)
Current Drain
Standby
Rx @ rated, external 8 ohm speaker
.4A
1.5A
.3A
1.5A
.4A
1.5A
Transmit
17A
7A@25W,
13.5A@45W
7A@25W, 13.5A@40W
FCC Description
AZ492FT1627 (29.7-36 MHz)
AZ492FT1628 (36-42 MHz)
AZ492FT3796 (25W)
AZ492FT3795 (45W)
AZ492FT4835 (25W, 403-470 MHz)
AZ492FT4830 (40W, 403-470 MHz)
AZ492FT4829 (25W, 450-512 MHz)
AZ492FT4836 (40W, 450-512 MHz)
Weight
Low Power (1-25W)
TRANSMITTER SPECIFICATIONS
Low Band
VHF
UHF
Channel Capacity
12.5/20/30 kHz
12.5/20/25 kHz*
12.5/20/25 kHz*
Frequency Stability
(-30° to +60° C, +25° Ref.)
± 5 ppm
± 2.5 ppm
± 2.5 ppm
40-60W
1-25W
25-45W
1-25W
25-40W
Typical RF Output
Low Power
High Power
Modulation Limiting
± 5.0
± 2.5 @ 12.5 kHz
± 4.0 @ 20 kHz
± 5.0 @ 25 kHz*
± 2.5 @ 12.5 kHz
± 4.0 @ 20 kHz
± 5.0 @ 25 kHz*
FM Hum and Noise
17A
7A@25W, 13.5A@45W
7A@25W, 13.5A@40W
Conducted/Radiated Spurious Emission
-26dBm < 1 GHz
-26dBm > 1 GHz
-36dBm < 1 GHz
-30dBm > 1 GHz
-36dBm < 1 GHz
-30dBm > 1 GHz
Adjacent Channel Power
-70dB
-60dB @ 12.5 kHz,
-70dB @ 25 kHz*
-60dB @ 12.5 kHz,
-70dB @ 25 kHz*
Audio Response
TIA 603 and ETS300
and CEPT 84 Annex 2
TIA 603 and ETS300
and CEPT 84 Annex 2
ETS300 and CEPT 84
Annex 2
Audio Distortion
3% Typical
3% Typical
3% Typical
FM Modulation
16K0F3E (25 kHz)
16K0F3E (25 kHz)*
11K0F3 (12.5 kHz)
16K0F3E (25 kHz)*
11K0F3 (12.5 kHz)
PAGE 3
PRODUCT SPEC SHEET
CDM750 ™
RECEIVER SPECIFICATIONS
Low Band
VHF
UHF
Frequencies
29.7-36 MHz, 36-42 MHz
42-50 MHz
136-174 MHz
403-470 MHz
450-512 MHz
Channel Spacing
12.5/20/30 kHz
12.5/20/25 kHz*
12.5/20/25 kHz*
Frequency Stability
(-30° C to +60° C, +25° Ref.)
± 5 ppm
± 2.5 ppm
± 2.5 ppm
Sensitivity: (12dB SINAD)
0.3 μV (0.25 Typical)
0.3 μV (0.23 Typical)
0.3 μV (0.23 Typical)
Intermodulation
78dB Typical
75dB @ 12.5 kHz
78dB @ 25 kHz*
75dB @ 12.5 kHz
75dB @ 25 kHz*
Adjacent Channel Selectivity
80dB
65dB @ 12.5 kHz
80dB @ 20 kHz
80dB @ 25 kHz*
65dB @ 12.5 kHz
75dB @ 20 kHz
Spurious Rejection
80dB
75dB @ 12.5 kHz VHF
80dB @ 25 kHz*
70dB @ 12.5 kHz
75dB @ 25 kHz*
Rated Audio:
External with 4 ohm speaker
3W Internal, 13W External
3W Internal, 13W External
3W Internal, 13W External
Audio Distortion @ Rated Audio
3% Typical
3% Typical
3% Typical
Hum and Noise
-45dB
-40dB 12.5 kHz, -45dB 25 kHz*
-40dB 12.5 kHz, -45dB 25 kHz*
Audio Response
TIA603 and ETS300
and CEPT 84 Annex 2
TIA603 and ETS300
and CEPT 84 Annex 2
TIA603 and ETS300 and
CEPT 84 Annex 2
Conducted Spurious Emission
-57dBm < 1 GHz
-47dBm > 1 GHz
-57dBm < 1 GHz
-47dBm > 1 GHz
-57dBm < 1 GHz
-47dBm > 1 GHz
PORTABLE MILITARY STANDARDS
ENVIRONMENTAL
Applicable
MIL-STD
810C
Method/
Procedure
810D
Method/
Procedure
810E
Method/
Procedure
Low Pressure
500.1/1
500.2/2
500.3/2
High Temperature
501.1/1, 2
501.2/1, 2
501.3/1, 2
Low Temperature
502.1/2
502.2/1, 2
502.3/1, 2
Temperature Shock
503.1/1
503.2/1
503.3/1
Solar Radiation
505.1/1
505.2/1
505.3/1
Rain
506.1/2
506.2/2
506.3/2
Humidity
507.1/2
507.2/2, 3
507.3/3
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, 5
516.3/1
516.4/1
Operating Temperature
-30° to +60° C
Storage Temperature
-55° to +85° C
Thermal Shock
-40° to +85° C
Humidity
95% RH @ 8 Hr.
ESD
IEC 801-2 KV
Water Intrusion
IP54
Packing Test
Impact Test
Motorola Solutions, Inc. 1301 East Algonquin Road Schaumburg, Illinois 60196, U.S.A. 800-367-2346 motorolasolutions.com
MOTOROLA, MOTO, MOTOROLA SOLUTIONS and the Stylized M Logo are trademarks or registered trademarks of Motorola Trademark Holdings, LLC and
are used under license. All other trademarks are the property of their respective owners. © 2012 Motorola Solutions, Inc. All rights reserved. R3-1-2041A
* Availability of new 25 kHz
equipment may be restricted
due to Narrowbanding
regulations in your country.
Please check with your
frequency coordinator and/
or regulatory agency for
the latest information on
Narrowbanding.
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