QYT Q12 4G/LTE+Analog walkie talkie

Parameter

Radio structure

Straight panel, external antenna, 20 press key

Size

130*62*44mm

Weight

322g

POC Parameter

Configurations

CPU

MDM 9x07

RAM

1GB(32Mb*32)DDR2

Storage

2GB(256Mb*8)HAND

OS

LINUX

Language

Chinese,English

Network

Radio method

LTE/TD TD-SCDMA

Frequency

LTE FDD:B1,B3,B5,B8/LTE TDD:B38,B39,B40,B41/

WCDMA:B1,B5,B8/TD SCDMA:B34,B39/GSM:B3,B8

GPS

GPS/AGPS

USB

USB test point, USB 2.0HS

SIM type

Dual nano sim card dual stanby

PTT function

Communication method

Half duplex(Implement by software)

Speaker Vol

Volume adjustment by analog mode

Tx/Rx SW

Press the PTT button to talk, release PTT button to receive voice

Sound I/O

Speaker

Rated output power:1.5W, maximum output power:2W

Mocrophone

Single MIC

Battery

5000mAh

Desktop charger

Input: AC 100-240V,50/60Hz  Output:DC 5V,1A

Analog Parameter

Frequency range

400.000-470.000MHz

Working voltage

DC 3.7V

Number of Channel

16

Step frequency

12.5KHz/25KHz

Frequency stability

±2.5PPM

Antenna impedance

50Ω

Operating Mode

Simplex of co-frequency or alien frequency

Transmit Part

Receive Part

Output power

≤2W

Reference sensitivity

-122dBm(12dB SINAD)

Current

≤1.4A

Squelch ON Sensitivity

5KHz

Modulation distortion

≤5%

Audio power

0.5W

Maximum frequency deviation

＜5k/＜2.5KHz

Audio distortion

＜10%

CTCSS/DCS Frequency Offset

0.75KHz±50Hz

Modulation receiving bandwidth

≥85dB

Stray radiation

≤7uW

Spurious response suppression

≥65dB

Modulation Type

16KφF3E/11KφF3E

Selectivity

≥65dB≥60B

Residual modulation

≤-35dB

Intermodulation

≥60dB≥55dB