Making Communication as Simple as Building Blocks.
Making Communication as Simple as Building Blocks.
2x isolated RS-485/422 sync/async serial ports
1x 3.3V CMOS/TTL sync/async serial port
All serial ports support HDLC protocol and async UART
Synchronous HDLC to asynchronous UART conversion
Compact size of 46.5 x 48mm, with 2.54mm pin headers
+5V power supply, industrial wide temperature
Overview
Introduction
Yacer HDLC-UART Embedded Synchronous Communication Module provides 2 isolated RS-485/422 sync/async serial ports and 1 CMOS/TTL sync/async serial port. It supports NRZI, DBPL, Manchester and Differential Manchester encoding formats, and enables protocol conversion between HDLC and UART interfaces.
Featuring a compact size of 46.5 mm x 48 mm with 2.54 mm pitch pin header interface, the module operates on a +5V power supply with low power consumption. It features an industrial-grade, wide-temperature design, making it ideal for embedded applications.
Applications
Protocol conversion between sync and async serial port
Protocol conversion between HDLC and UART
Train Control and Management System (TCMS)
Train Communication Network (TCN)
Embedded development and application
Specifications
| Item | Parameters | Details |
| Isolated Synchronous and Asynchronous Serial S1, S2 | Interface type | Isolate RS-485/422 |
| Working mode | Synchronous HDLC, Asynchronous UART | |
| Encoding format | NRZI, Manchester, Differential Manchester,DBPL(Differential Bi-Phase Level) | |
| Baud rate | ≤ 1 Mbps | |
| Isolation | 2.5 kVrms | |
| CMOS/TTL Synchronous and Asynchronous Serial S3 | Level standard | 3.3V LVCMOS |
| Duplex type | full-duplex, half-duplex | |
| Working mode | synchronous HDLC, asynchronous UART | |
| Baud rate | ≤ 1 Mbps | |
| Configuration Management | Configuration interface | Special DMS-UART interface (by DMS-UART-8P cable) |
| Configuration tool | yacer-DMS configuration management software | |
| Power Requirements | Power Supply | +5 VDC |
| Power consumption | < 2W | |
| Mechanical Characteristics | Connector | Two 13-pin single-row pin header connectors with 2.54mm pitch |
| Dimensions | 46.5 x 48 mm | |
| Weight | 15 g | |
| Operating Environment | Operating temperature | -40 ~ +85℃ |
| Storage temperature | -40 ~ +85℃ | |
| Operating humidity | 5 ~ 95% RH (no condensation) |
Order Information
| Model | Description |
| HDLC-UART-200 | 2 x Isolated RS-485/422 sync/async serial ports + 1 x CMOS/TTL sync/async serial port |
Documentation
HDLC-UART Datasheet
HDLC-UART Isolated Synchronous Serial Module Datasheet
3D-Models-LCM3270
Tools and Software
DMS-UART
Yacer DMS-UART-8P configuration cable driver.
easy-UART Debugger
Serial to UDP protocol debugging tool software.
easy-HDLC Debugger
Free tool software for debugging synchronous HDLC protocol to UDP.
