There are 2 HDLC-USB from 2 suppliers on EC21.com
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The HDLC-USB protocol converter provides two multi-protocol synchronous/asynchronous serial ports and one 10/100M Ethernet interface to convert the protocols between serial ports and Ethernet interface.
| Model | Serial port | Ethernet interface |
| HDLC-USB-200 | 2*RS-232/422/485 synchronous/asynchronous serial ports | 1*10/100M |
| Serial port | |
| Interface | 2*D-Sub 9 (male) |
| Working mode | Synchronous HDLC, TCMS-HDLC, asynchronous UART, synchronous BIT stream |
| Interface type | RS-232, RS-422/485 Full-duplex, RS-485 Half-duplex |
| Code format | NRZ, NRZI |
| Baud rate | ≤125 Kbps |
| HDLC frame length | ≤1470 bytes |
| Synchronous clock | Normal, Master, Slave |
| ESD protection | ±15 KV |
| Ethernet interface | |
| interface | 1*RJ45 |
| Speed | 10/100 Mbps, Auto MDI/MDI-X |
| Protocol | UDP Server/UDP Client, supporting unicast/multicast/broadcast |
| USB interface | |
| Interface | 1*USB type-B, only for power supply |
| Configuration management | |
| Configuration tool | Yacer-DMS configuration management software |
| Configuration interface | Ethernet port |
| Power requirements | |
| Input voltage | +5V DC |
| Power consumption | <2W |
| Power interface | USB interface DC-5.5-2.5mm interface |
| Mechanical features | |
| Size | H*W*D: 21.5*73*123 (mm) |
| Weight | 200g |
| Working environment | |
| Operating temperature | -40 - +85°C |
| Storage temperature | -40 - +85°C |
| Operating humidity | 5 - 95% RH (non condensing) |
| Registration Date | 2013/10/24(Year/Month/Date) |
|---|---|
| Buyer / Seller in EC21 | Seller |
| Business Type | Manufacturer |
| Year established | 2010 |
| Employees total | 6 - 10 |
| Annual revenue | USD 2,000,001 - 5,000,000 |
| Company | Nanjing Yacer Communication Technology Co. Ltd. |
|---|---|
| Address | 98 Shi Gu Road Yangguang Dasha 22nd floor Unit C Qin Huai District NanjingJiangsu210000China |
| Phone | 86 - 025 - 843269558007 |
| Fax | 86 - 025 - 843269558008 |
| Homepage | http://www.yacer.com.cn |
| Contact | linda sun |