Description
The USR-K7 Ethernet to UART Module is an advanced Modbus gateway designed to facilitate communication between Modbus RTU and Modbus TCP networks. Its comprehensive feature set includes support for TCP and UDP server/client, https client, and Virtual COM, making it an excellent choice for a wide range of industrial applications.
One of the USR-K7's most notable features is its redundant power supply, which provides a reliable and consistent power source for uninterrupted communication. Additionally, the module supports the RS-485 enable pin of an external RS-485 transceiver, allowing for greater flexibility in configuring your communication network.
With a wide voltage input range of DC 3.3V, the USR-K7 can accommodate a variety of power sources, making it ideal for use in diverse industrial settings. The module also supports flow control XON/XOFF, ensuring smooth and efficient data transfer.
Configuration of the USR-K7 is easy and convenient, with multiple options available. Users can configure the module via a web server page, AT commands, or Windows Utility, providing flexibility and ease of use.
The USR-K7 Ethernet to UART Module is a reliable and versatile Modbus gateway that offers advanced features and convenient configuration options. Its robust design and comprehensive feature set make it an excellent choice for industrial applications requiring stable and secure communication between Modbus RTU and Modbus TCP networks.
● Redundant Power Supply
● Support TCP server/client, UDP server/client, https client, Virtual COM
● Support RS-485 enable pin of an external RS-485 transceiver
● Wide voltage input range DC 3.3V
● Flow control XON/XOFF
● Configuration via Web Server page, AT commands, and Windows Utility
Resources
- [User manual] USR-K7-user-mannual-V1.0.1
- [User Guide] USR-K7-User-Guide
- [Hardware Manual] USR-K7-Hardware-Manual-V1.0.0
- [Datasheet] USR-K7-Datasheet
- [AT commands] USR-K7-AT-Commands
- [PC Test Software] USR-TCP232-Test-V1.3
- [Configuration Software]USR-TCP232-M4_V2.3.4.106
- [ Virtual COM Software]USR-VCOM_V3.7.2.529_Setup
- [ Virtual COM Software] VCOM_Setup_EN_V4.0.6.4
- [Socket_Demo] Socket_Demo.zip
- [PCB Library] USR-Kx-PCB-Library-AD-Version
Specifications
|
Item |
Parameter |
Value |
|
Hardware |
Work Voltage |
DC 3.0～3.6 V，（3.3V best choice) |
|
Work Current |
130mA@3.3V |
|
|
Ethernet |
RJ45、10/100Mbps; Auto switch between cross and direct connection |
|
|
Package type |
Pin-in package |
|
|
Baud Rate |
600～1M（bps） |
|
|
Software |
Network Protocol |
IP、TCP、UDP、DHCP、DNS、https、ARP、ICMP、Web socket |
|
IP |
Static IP or DHCP |
|
|
DNS |
Supports |
|
|
Configure |
Setup software, Web-page configuration, AT command |
|
|
Work Modem |
TCP Server/TCP Client/UDP Server/UDP Client |
|
|
Modbus |
Modbus Gateway: Modbus RTU to TCP, Modbus Polling |
|
|
Web to Serial |
Web socket: Web to serial |
|
|
httpsd Client |
Supports |
|
|
Class RFC2217 |
Supports |
|
|
Customized Webpage |
Supports |
|
|
Web Cache |
Send：16Kbyte；Receive：16Kbyte； |
|
|
Serial Port Cache |
Send：2Kbyte；Receive：2Kbyte； |
|
|
Average latency |
On Lan , the time<10ms |
|
|
Software |
Setup Software, Virtual COM software |
|
|
Others |
Certificate |
/ |
|
Protection |
1.5KV Electromagnetic isolation |
|
|
Size |
35.0x19.39x18.25 mm(L*W*H) |
|
|
Work Temp |
-40～85C |
|
|
Storage Temp |
-40～105C |
|
|
Work Humidity |
5%～95% RH |
|
|
Storage Humidity |
5%～95% RH |
Industrial Ethernet to UART Module
The USR-K7 Ethernet Module is built with an efficient IT scheme and Cortex-M4 processor, ensuring reliable and efficient signal processing. Its optimized TCP/IP protocol stack provides stable and reliable bi-directional data transmission, making it an ideal choice for a wide range of industrial applications. The module has undergone rigorous testing, including 24x7 stability pressure tests, and has been shown to operate reliably at temperatures ranging from -40C to 85C. With its robust design and reliable performance, the USR-K7 Ethernet Module is an excellent choice for industrial applications requiring stable and secure data transmission.
Product Overview
Multiple Working Modes
Data Submitted Directly to Web Server
The USR-K7 Ethernet Module facilitates direct data interaction between terminal devices and web servers, eliminating the need for a conversion process. By simply setting parameters, data requests from the serial port to the https server can be quickly and easily realized. This makes the module an ideal choice for applications that require efficient and streamlined data transfer.
