HDLC Synchronous Serial Communication

The leading HDLC protocol (High-Level Data Link Control) , perfect HDLC communication and protocol conversion products, long-term and reliable applications in air traffic control, trains, aerospace measurement and control, industrial networks and other industries.

HDLC-ATC Air Traffic Data Communication Server

ATC radar data communication protocol converter
2, 3x Ethernet interfaces
4, 8, 16x HDLC synchronous RS-232 serial ports
Serial, Ethernet bi-directional conversion
1U, 19-inch standard rackmount chassis
Dual power supply redundancy
Low power consumption, fanless design

HDLC-TCMS TCN Protocol Converter

Synchronous HDLC protocol converter for trains
2x Ethernet interfaces
Multiple RS-232/422/485 serial ports or CAN port
Serial port support HDLC protocol, UART mode
Realize serial port, CAN port, Ethernet port conversion
Industrial grade wide temperature, complete isolation protection

HDLC-USB Portable Protocol Converter

For air traffic control, train, aerospace, transportation
1x Ethernet interface
2x RS-232/422/485 multi-protocol serial ports
Realize serial port, Ethernet conversion
Realize synchronous HDLC, asynchronous UART conversion
Slim and compact, support USB power supply.

HDLC-CPCI/PXIe Synchronous Communication Card

For aerospace measurement and control, industrial networks
CPCI/PXI, CPCIe/PXIe 3U driver-free card
1x Ethernet Interface
4x RS-422/485 synchronous/asynchronous serial ports
Serial port support synchronous HDLC protocol, asynchronous UART
Encoding format support NRZ, NRZI, DBPL, Manchester, differential Manchester

HDLC-LCM Low Power Communication Module

For air traffic control, train, aerospace, industrial networks
+3.3V power supply, low power consumption embedded communication module
2x Ethernet 100M PHY interfaces
4x serial interfaces, support synchronous HDLC, asynchronous UART
Support NRZ, NRZI, DBPL, Manchester encoding
46.5 x 48 mm miniature size, 2.0mm pin interface

HDLC-UART Isolate Embedded Module

Train Embedded Communication Module
2x RS-485/422 synchronous/asynchronous serial ports with isolation
1x TTL/CMOS synchronous and asynchronous serial port
All serial ports support synchronous HDLC protocol and asynchronous UART.
Realize HDLC, UART conversion each other
+5V power supply, 2.54mm pin interface

HDLC-ETH Serial Ethernet Converter

Compact Synchronous HDLC Protocol Converter
Suitable for ATC, aerospace measurement and traffic control
1, 2x 100M Ethernet interfaces
4x synchronous/asynchronous serial ports, optional RS-232 or RS-422/485
Serial port support synchronous HDLC, asynchronous UART
Realize serial port, Ethernet conversion

HDLC-RSD Synchronous Serial Port Splitter

Radar Data Distributor for ATC
Baud rate support 2400 ~ 250Kbps arbitrary rate
Support synchronous HDLC and asynchronous UART
Realize signal 1 divided into 4, 1 divided into 8
Support RS-232, RS-422
Support dual power supply redundancy

HDLC-UDP Isolate Embedded Module

Train Embedded Communication Module
1x 100M Ethernet PHY interface
2x isolated RS-485/422 synchronous/asynchronous serial ports
1x TTL/CMOS serial port
All serial ports support synchronous HDLC protocol and asynchronous UART.
Realize HDLC, UDP protocol conversion
+5V power supply, 2.54mm pin interface

TECHNICAL DOCUMENTS

Introduction to Road Traffic Signal System

The road traffic signal controller is a device that can change the order of road traffic signals, adjust the timing and control the operation of road traffic lights.

Design and Implementation of HDLC Synchronous Serial Port for ATC Radar

The ATC radar data network uses the HDLC protocol to transmit target data, and the ATC radar and ADS-B equipment must be able to support the HDLC protocol and provide multiple synchronized serial ports for outputting radar data.

HDLC communication based on RS-485 bus

HDLC communication based on RS-485 bus

Synchronous Communication and Asynchronous Communication

Synchronous Communication and Asynchronous Communication

Introduction to HDLC Protocol

HDLC protocol, sometimes known as SDLC protocol, is a link layer protocol widely used in industry communications. The HDLC protocol specification is referred to the ISO / IEC 13239 standard document.

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