DMR digital two-way radio with GPS function, TDMA 12.5kHz narrow band and IP67 rated, ambe+2 vocoder

Model Number: -PX-820-#1505 Brand Name: Puxing Key Specifications/Special Features: GPS funDigital mode with single call, group call, all call functionIP67 water-resistant and dust protectorDigital mode SMS functionUse time-division multiple-access (TDMA) digital technology which doubles the number of users on a single licensed 12.5kHz channel, compliant with the DMR digital protocol

Operate in both digit and analog mode, allows easily migrate from analog to digital

Provides clearer voice communications in digital mode, throughout the coverage area

Private call, group call and all call in digital mode

Text messaging in digital mode

Direct mode and repeater mode

Late entry

Integrated voice and data to increase operational efficiency

Enhanced call management features include emergency, call alert, radio check, radio enable/disable

Transmit admit criteria

Built-in CTCSS/DCS signaling in analog mode

Accessory connector incorporated USB and enhanced audio capability

Tri-color LED indicator for TX/RX status, calling, scanning

Dual priority channel scan operates in both analog/digital mode

Vox (optional)

Fireware can be updated easily to add new features

Up to 40% longer battery duration

1000 channels

Vocoder: AMBE+2

Ext.Microphone connector: compatible with Moto Multi-pin

DMR radio 16 keys

Features and functions:

• LCD: 1.8-inch high-definition color screen
• Digital mode functions: SMS/single call/group call/all call
• Digital mode: encryption/clear digital voice, through and transfer mode
• Output power: 1W/4W
• Reliable quality: OEM of TOP brand company
• Vocoder type: AMBE+2
• Digital protocol: ETSI TS 102 361-1, -2, -3
• Dustproof and waterproof: IP67
• Battery: 1700-2000mAh
• Frequency range: 136-174/400-470/450-512MHz
• Channel capacity: 1000 channels
• Size not including antenna: 113.5x54x33.5mm
• Antenna impedance: 50Ω
• Operating voltage: 7.4V DC
• Operating temperature: -30to +60°C
• Weight: 270g

Transmitter:

• Adjacent channel power: -60dB at 12.5kHz
• Channel spacing: 12.5kHz
• 4FSK digital mode: 12.5kHz (data only): 7K60FXD 12.5kHz (data+voice): 7K60FXE
• Frequency stability: ±1ppm
• Hum and noise: -40dB (F1512.5kHz)
• Conducted, radiated spurious emission: -36dBm at <1GHz,-30dBm at >1GHz
• Adjacent transient channel power: -50dB at 12.5kHz
• FM modulation mode: 12.5kHz:11K0F3E
• Modulation maximum deviation: 2.5kHz at 12.5kHz
• Nonactive slot power: -57dBm
• Audio response: +1dB - 3dB
• Audio distortion: 3% (type)

Receiver:

• Frequency stability: &am