Motorola DM1400 UHF 25W ND ANALOG MTA504D

The DM1400 UHF 25W ND ANALOG MTA504D is a remarkable model of two-way radio, crafted with precision by Motorola Solutions. This exceptional communication device has been meticulously designed to cater to the needs of professionals in various industries. With its sleek and sturdy build, the DM1400 operates flawlessly on UHF frequencies, a widely adopted band for reliable communication in sectors such as transportation, manufacturing, security, and public safety.

One of the standout features of the DM1400 is its formidable power output, clocking in at an impressive 25 watts. This substantial power allocation ensures an extended range of coverage, surpassing barriers and encompassing even the most challenging environments. Whether faced with dense obstructions or sprawling distances between radios, the DM1400’s prowess guarantees unfaltering communication.

As an analog radio, the DM1400 adheres to conventional modulation techniques, successfully transmitting and receiving voice communications. This time-tested analog technology renders the DM1400 compatible with existing analog systems and equipment, making it a reliable choice for those seeking seamless integration with their current infrastructure.

The DM1400 UHF 25W ND ANALOG MTA504D comes in a non-display version, indicated by the abbreviation “ND” in its nomenclature. This specific rendition opts for simplicity and efficiency by omitting a built-in display. By doing so, it streamlines the user interface, allowing for rapid access to essential functions without the need for extensive menu navigation. This deliberate design choice ensures that the DM1400 remains steadfast in its primary purpose: reliable and effective communication.

 

	ALPHANUMERIC DISPLAY DM1600	ALPHANUMERIC DISPLAY DM1600	NUMERIC DISPLAY DM1400
	VHF	UHF 1	VHF
Channel Capacity	160	160	16
Typical RF Output Low Power High Power	1-25 W 25-45 W	1-25 W 25-40 W	1-25 W 25-45 W
Frequency	136-174 MHz	403-470 MHz	136-174 MHz
Dimensions (H x W x L)	44 x 169 x 134 mm
Weight	1.3 kg
Operating Voltage	10.8-15.6 VDC, 13.2 VDC nominal
Current Drain Standby Rx @ Rated audio Transmit	0.81 a max 2 a max 1-25 W: 11.0 a max 25-45 W: 14.5 a max	0.81 a max 2 a max 1-25 W: 11.0 a max 25-40 W: 14.5 a max	0.81 a max 2 a max 1-25 W: 11.0 a max 25-45 W: 14.5 a max
RECEIVER
Frequency	136-174 MHz	403-470 MHz	136-174 MHz
Channel Spacing	12.5 kHz / 20 kHz / 25 kHz
Frequency Stability (-30°C, +60°C, +25°C Ref)	±0.5 ppm
analogue Sensitivity	0.3 uV (12 dB SInaD) 0.22 uV (typical) (12 dB SInaD) 0.4 uV (20 dB SInaD)
Digital Sensitivity	0.25 uV (5% BER) 0.19 uV (typical) (5% BER)
Intermodulation	65 dB
adjacent Channel Selectivity	60 dB @ 12.5 kHz 70 dB @ 20/25 kHz	60 dB @ 12.5 kHz 70 dB @ 20/25 kHz	60 dB @ 12.5 kHz 70 dB @ 20/25 kHz
Spurious Rejection	70 dB
Rated audio	4 W (Internal) 7.5 W (External – 8 ohms) 13 W (External – 4 ohms)
audio Distortion @ Rated audio	3% (typical)
Hum and noise	-40 dB @ 12.5 kHz / -45 dB @ 20/25 kHz
audio Response	+1, -3 dB
Conducted Spurious Emissions (TIa603D)	-57 dBm
TRANSMITTER
Frequency	136-174 MHz	403-470 MHz	136-174 MHz
Channel Spacing	12.5 kHz / 20 kHz / 25 kHz
Frequency Stability (-30°C, +60°C, +25°C Ref)	±0.5 ppm
Low Power Output	1-25 W
High Power Output	25-45 W	25-40 W	25-45 W
Modulation Limiting	±2.5 kHz @ 12.5 kHz / ±4.0 kHz @ 20 kHz / ±5.0 kHz @ 25 kHz
FM Hum and noise	-40 dB @ 12.5 kHz / -45 dB @ 20/25 kHz
Conducted / Radiated Emission	-36 dBm <1 GHz / -30 dBm >1 GHz
adjacent Channel Power	60 dB @ 12.5 kHz / 70 dB @ 20/25 kHz
audio Response	+1, -3 dB
audio Distortion	3%
Digital Vocoder Type	aMBE +2™
Digital Protocol	ETSI TS 102 361-1, -2, -3

 

With its versatile feature set, the DM1400 caters to the needs of professionals across industries. Channel scanning enables swift identification of active channels, while voice-activated transmission (VOX) promotes hands-free operation, enhancing convenience and safety. Adjustable power levels provide flexibility in adapting to varying communication requirements, and programmable buttons allow for customization based on individual preferences. Additionally, the DM1400 offers multiple channels to facilitate diverse communication needs, catering to the dynamic demands of professional environments.

To further augment its capabilities, the DM1400 UHF 25W ND ANALOG MTA504D boasts compatibility with an array of accessories. Whether it’s connecting external speakers for enhanced audio quality, integrating specialized microphones for specific use cases, or optimizing performance with suitable antennas, the DM1400 adapts seamlessly to the user’s requirements. Moreover, its compatibility with dispatch consoles and control systems enables advanced communication management, fostering efficient and coordinated operations.