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
The Yacer HDLC-UART Isolated Synchronous Serial Module, provides two isolated RS-485/422 Synchronous Serial Port and one UART Extended Interface for protocol conversion between HDLC and UART.
46.5 x 48mm micro size, 2.54 mm pitch male expansion connector. +5V power supply, low power consumption. Industrial wide temperature, suitable for embedded applications.
Applications
Protocol conversion between synchronous and asynchronous 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 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 2.54mm pitch 13-pin single-row male connectors |
| 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 + 1 x CMOS extended serial port |