UHF Kydera dmr walkie talkie transceiver DM-880 professional military 2 way radio
- Built-in FM radio.
- TDMA working mode.
- 16-bit DMR encryption.
- Dual mode: digital and analog.
- High capacity battery (3000mAh).
- GPS and GPS message available.
- Private call, group call and all call available.
- Programming software and firmware offered.
- AMBE+2C vocoder to fully compatible with Mototrbo.
Specification of DMR walkie talkie
Model | DR-880 |
Items | UHF |
Frequency Range | 400-480MHz |
Channel Zone | 16 |
Total Channel Capacity (4000) | (4000) Channels |
Antenna Impedance | 50Ω |
Dimension (H x W x D) | 126 x 56 x 37mm |
Weight (W/Battery) | 300G |
Li-polBattery | 3000mAh |
Rated Voltage | DC: 7.4V |
Battery life: The average battery life under5/5/90duty cycle, and using carrier squelch and TX high power. 2000mAh Li-pol battery: Analog: 15 hours / Digital: 23 hours |
Receiver:
Frequency | 400-480MHz |
Channel Spacing | 12.5kHz /25kHZ |
Frequency Stability (-20℃,+60℃,+25℃) | + / - 1.5ppm |
Analog Sensitivity (12 dB SINAD) | 0.3uV / 0.25uV |
Digital Sensitivity (5% BER) | 0.25uV / 0.20uV |
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℃,+60℃,+25℃) | + / - 1.5ppm |
Low Power | 1W | 2W |
High Power | 4.5W | 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 |
GPS(Optional)
Precisely and standard designed for a long-term positioning( 95% value > could find 5 satellites@ rated -130dBm signal strength |
TTFF (time to first fix) cold start | < 1 min |
TTFF (time to first fix) warm start | < 10 s |
Horizontal Position Accuracy | < 10 ms |
Main Features:
16 channel zone Prompt Tone Setting
4000 channels Busy Channel Lockout
VOX TOT
Keylock Auto/Manual Scan
Squelch Setting Priority Scan
Monitor/Permanent Monitor Keytone Control
Talk Around Zone Setting
ANI LED Indicator
Power Save
200 Hours Records
Digital Features:
Voice Encryption Remote Monitor
Private/Group/Genaral Call Remote Detection
Remote Kill/Revive Emergency Alarm
SMS Contact List
Call Log Scan List
FM Radio Call Alert
Man Down(optional)
Analog Features:
CTCSS Narrow/Wide Band
DCS Compander
2 Tone/5 Tone(optional) Srambler