D452 5-Watt Digital DMR Two-Way Radio
The D452 is shockproof, IP65 waterproof, and all around "Diamond Tough". We maximize the internal program with 3 zones each containing 16 channels, the first two zones are digital and the third is analog, giving you a level of flexibility that ensures you're never fighting for space in the radio frequency spectrum against consumer products. No joke, this radio means BUSINESS.
It comes with 6 private calling channels (in the 2 the digital zones) that can specifically call the first 6 radios in your arsenal without anyone else in the network overhearing (we even laser engrave the units with their respective numbers!). We've also added an "all-call" channel, you can call EVERY radio on the network regardless of what channel their dial is set to. Perfect for emergencies or announcements! Speaking of channels, when you turn the dial it audibly announces the current channel through the speaker or your earpiece, whichever you're currently using, so that you never have a doubt what channel you're on.
This radio can be programmed to be backwards compatible with many older analog radios. We may even be able to make it talk to any existing digital radios you have. Call us for a consultation!
Technical performance | |
Frequency Range | 400-480MHZ; 350-390MHZ |
Channel Zones | 16 |
Total Channel Capacity (512) | 256 (Analog) |
256 (Digital) | |
Antenna Impedance | 50Ω |
Dimension (H x W x D) | 97 x 58 x 40mm |
Weight (W/Battery) | 270G |
Li-pol Battery | 2600mAh |
Rated Voltage | DC: 7.4V |
Battery life: | Analog: 14 hours / Digital: 20 hours |
Receiver: | |
Frequency | 400-480MHZ |
Channel Spacing | 12.5kHz /25kHZ |
Frequency Stability (-20°C,+60°C,+25°C) |
+ / - 1.5ppm |
Analog Sensitivity (12 dB SINAD) |
0.3μV / 0.25μV |
Digital Sensitivity (5% BER) | 0.25μV / 0.20μV |
Intermediation | 65dB |
Adjacent Channel Selectivity | 60dB@12.5kHz / 65dB@25kHz |
Spurious Rejection | 65dB |
Rated Audio | 800mw |
Audio Distortion @Rated Audio | 3% |
FM Hum & Noise | -40dB @12.5kHz / -45dB @25kHz |
Audio Response | +1,-3dB |
Conducted/Radiated Emission | -57dBm |
Transmitter: | ||
Frequency | 400-480MHZ | |
Channel Spacing | 12.5kHz /25kHZ | |
Frequency Stability (-20°C,+60°C,+25°C) |
+ / - 1.5ppm | |
Low Power | 2W | |
High Power | 5W | |
Modulation Restriction | ±2.5kHz@12.5kHz / ±5kHz@25kHz | |
FM Hum & Noise | -40dB @12.5kHz / -45dB @25kHz | |
Conducted/Radiated Emission | -36dBm<1GHz / -30dBm>1GHz | |
Adjacent Channel Selectivity | -60dB@12.5kHz / -65dB@25kHz | |
Audio Response | +1,-3dB | |
Audio Distortion | 3% | |
FM Modulation |
12.5kHz: 11K0F3E 25kHz: 16K0F3E |
|
4FSK Digital Modulation |
12.5kHz Data: 7K60F1D & 7K60FXD 12.5kHz Audio: 7K60F1E & 7K60FXE 12.5kHz Data & Audio: 7K60F1W |
|
Digital Vocoder | AMBE+2™ | |
Digital Agreement | ETSI-TS102 361-1, -2, -3 |
Reviews
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Great Service by Custom Earpiece
We don't have many issues with our equipment but when we do, these guys resolve it quickly and without headache. Truly a service oriented company!
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Great Radio
Great Radio.....no static.....can hear from a few block away from the hotel. Only problem is the back clip and screw occassionally fall out of the radio and the small screw get loose.
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Great Service
Great Service. Great Company.
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radios
Radios work awesome!!! great help to the communication at the car wash!! I worked with Jeremy Johns on all of this and he has been nothing but awesome to work with. Thanks so much Jeremy!!!!
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Radio and Accessories Review
I have used my CE450 radio and the earpiece and button microphone rig for two weeks now, and this package has performed very well for me during my Sheriff's Posse details and while monitoring radio traffic at home and in my car. Very pleased with the radio and the customer service provided by the dealer/distributor.