Product Description

ZXC-DL3000 radio is a high-speed wireless semi manual data transmission radio with an air transmission rate of 19200bps, which has the advantages of

High RF transmission power, widely used in online monitoring systems for mining displacement. The biggest features of this radio station are good heat dissipation and waterproofing.

1Product Introduction

The ZXC-DL3000 radio adopts GMSK modulation method, with a transmission rate of 19200bps and low bit error rate. RF frequency coverage

The frequency range is 450-470MHz. The data transmission mode of ZXC-DL3000 is transparent mode, which means that the received data is not encapsulated

Dynamically transmit to the receiving device system.

The data interface provided by ZXC-DL3000 radio is a standard RS-232 interface, which can be connected to any terminal with RS-232

Connect the devices for data exchange.

The ZXC-DL3000 data transmission radio is developed using advanced wireless RF technology, digital processing technology, and baseband processing technology

Carefully select high-quality components to organize production and ensure their long-term stable and reliable operation.

2TheProduct Features

1. The RF circuit adopts advanced passive mixing, high local oscillator, dual VCO circuit structure, with excellent selectivity and anti-interference performance

Good, using high-precision pressing crystal, stable operating frequency.

2. It has forward error correction control and powerful digital error correction function.

3. The channel data transmission rate is 19200 bps.

4. The data modulation adopts GMSK method, which is advanced in modulation, reliable in data transmission, and capable of transmitting and receiving large amounts of data.

5. The working frequency can be directly set through buttons and LCD screen, which is convenient and intuitive.

6. The working frequency can cover 450-470MHz and a wide frequency band can be used.

7. Standard RS-232 interface, can be connected to any device with RS-232 interface.

8. Built in software and hardware watchdog to ensure long-term reliable operation of the radio.

The main body of the radio station is assembled using SMT, with advanced manufacturing technology and high integration.

10. Fully enclosed aluminum profile shell, large-area heat sink, good heat dissipation performance, and good electromagnetic shielding performance.

11. High resolution large-sized LCD display with Chinese information display, convenient for field operations.

3Technical indicators

Comprehensive indicators:

Frequency range: 450-470MHz Channel spacing: 0.5MHz

Channel transmission rate: 19200bps

Frequency stability: ± 2.0ppm Modulation method: GMSK

Antenna impedance: 50 Ω

Environmental temperature:- 25°C～60°C

Humidity: 10-90% relative humidity, no condensation

Receiver specifications:

Receiving sensitivity: ≤ 0.25μV(12dB SINAD)

Neighborhood selectivity: ≥ 65dB

Modulation signal frequency offset: ≤ ±5.1KHz

Intermodulation inhibition ratio: ≥ 65dB

Audio distortion: ≤ 3%

Carrier frequency modulation method: TWO PIN

RS-232 interface:

Speed: 19200bps can be set

Data flow: 1 start bit, 8 data bits, no checksum (checksum can be set), 1 stop bit

Power Supply:

DC power supply, voltage: 12-15V, typical value 13.8V. The voltage of the power supply will affect the RF power of the transmitter

Small

Power consumption: 2W

Receiver standby current: ≤ 100mA