The Dynascan D12U is a 32-channel (2-zone, digital and analog) , rugged and robust UHF (400 - 470 MHz) DMR digital handheld transceiver with excellent sound quality that allows clear and crisp communication even in noisy environments.
DMR walkie-talkies such as Dynascan ' s D11V and D12U offer several advantages over their analog counterparts such as:
- Improved audio quality: DMR radios have better voice quality than analog radios. Digital audio processing reduces background noise and reconstructs signals from degraded transmissions. Therefore, users can communicate even in difficult conditions.
- Improved range: DMR radios offer increased radio signal penetration capability by being able to penetrate buildings and other obstacles, which increases their range.
- Better battery life: DMR uses time division multiple access (TDMA) technologies that reduce power consumption. A call uses only one of the two time slots, so it uses less power. Consequently, this increases battery life.
- Advanced privacy and security features: DMR supports modern encryption and digital authentication methods. It prevents other users from listening in on your call. This feature makes communication more secure and private.
CONTENTS
- Dynascan D12U Walkie
- Antenna
- Li-Ion 7.V 2000 mAh battery
- Desktop charger
- AC/DC power supply
- Belt clip
- Hand strap
- User's manual

Characteristics
- Frequency range: 400 - 470 MHz
- Number of channels: 32 (2 zones)
- Power supply: 7.4V/2,000 mAh lithium-ion battery
- Programmable side keys
- Emergency alarm function
- Digital encryption
- Recording function (optional)
- Up to 32 memory channels (2 zones, 16 digital and 16 analog)
- Private, group and all-user calls
- Scanning and automatic scanning
- Emergency call
- VOX voice-activated transmission function
- TOT transmission timer
- Battery saving function
- Low battery indicator
- High (H)/Low (L) selectable transmitting power
- Dimensions: 118 x 58 x 37.5 mm (with battery)
- Weight: 230 g with antenna and battery
Features
- Programmable side keys
- Emergency alarm function
- Digital encryption
- Recording function (optional)
- Up to 32 memory channels (2 zones, 16 digital and 16 analog)
- Private, group and all-user calls
- Scanning and automatic scanning
- Emergency call
- VOX voice-activated transmission function
- TOT transmission timer
- Battery saving function
- Low battery indicator
- Selectable high (H)/low (L) transmitting power
Specifications
General
- Frequency range: 400 - 470 MHz
- Number of channels: 32 (2 zones)
- Channel spacing: 12.5/25 kHz
- Modulation type: F3E / 4FSK
- Power supply: 7.4V/2,000 mAh lithium-ion battery
- Audio Power: 2W
- Operating Temperature: -10ºC + 55 ºC
- Dimensions: 118 x 58 x 37.5 mm (with battery)
- Weight: 230 g with antenna and battery
Receiver
- Sensitivity: ≤ 12 dBμV
- Adjacent channel selectivity: ≥ 60 dB
- Intermodulation: ≤ 55 dB
- Spurious radiation: ≤ 60 dB
- Distortion: ≤ 5%.
Transmitter
- Frequency stability: ±2.5 ppm
- Transmit power: 4W / 1W
- Adjacent channel power: ≤ 60 dB
- Spurious emissions: ≤ 0.25 μW
- Distortion: ≤ 5%.
Today, opting for a walkie-talkie for your communications in your work environment still makes a lot of sense. Portable radio transceivers such as DMR walkie-talkies offer several advantages over using smartphones or cell phones for business communications as they are more rugged, reliable and cost-effective. They are also easier to use in the workplace and provide instant communication between groups of workers at the touch of a button.
Walkies connect people and equipment in your facility so they can coordinate and improve collaboration. By providing reliable and easy-to-use communications, the Dynascan D11V and D12U help us streamline daily operations to improve efficiency, productivity and worker safety.















