Large and full color display with a flexible menu-driven interface, Icons and easy-to-use navigation buttons ease message reading and menu navigation.
Dual modes, by changing the channel setting, DM280 can be used in analog or digital mode. DTMF function is available for analog mode.
Superior voice and audio with digital error-correction technology and 1W speaker."
Using digital signaling, DM280 provides private call, Group call, all call and emergency call, kill and unkill. And all the call type can be operated by menu or by keypad. "
It utilizes AMBE++ Vocoder technology, providing secure communication. It is also compatible with Motorola DMR radio in voice."
General
Frequency Range
VHF: 136-174 MHz or UHF: 400-470 MHz
Channel Capacity
1000
Maximum number of Zones
250
Maximum number of Channels Per Zone
16
Channel Spacing
12.5/25kHz
Power Supply
7.5V (±20%)
Battery
1500mAh/2500mAh
Frequency Stability
± 2.5ppm
Dimension (HxWxT) w/ 2200 mAh Lilon Battery
105 x 59 x 35mm
Weight
219 g
Transmitter
Power Output
1W(L), 4W or 5W(H)
4FSK Digital Modulation
12.5KHz Data Only:7K60FXD
12.5KHz Data & Voice:7K60FXW
Digital Vocoder Type
AMBE++ or SELP
Digital Protocol
ETSI-TS102 361-1,-2,-3
Modulation Limiting
±2.5kHz@12.5kHz
FM Hum & Noise
-40dB
Conducted/Radiated Emission
-36dBm < 1GHz, -30dBm > 1GHz
Adjacent Channel Power
-60dB
Adjacent Transient Channel Power
-50dB
Audio Response (300-3000Hz)
+1 ~ -3 Db
Audio Distortion
< 5%
Receiver
Analog Sensitivity
.35μV/-116dBm(20 dB SINAD) .22μV/-122dBm(12 dB SINAD)
