The Best usr4503 of 2022 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best usr4503 of 2022. Check our ranking below.
2,010 (random) Reviews Scanned
- Dual Serial Device Server: Cpu: Cortex-M4 120Mhz, Serial RS485 & RS232 to Ethernet Server, 2 Serial Ports: 1 Port is RS232, 1 Port is RS485, 1 RJ45 Ethernet Port. Support RS232 & RS485 Working at The Same Time.
- Data Link Protocol: Ip£¬Tcp£¬Udp£¬Dhcp£¬Dns£¬Http£¬Arp£¬Icmp£¬Web Socket£¬Httpd Client.
- Speed: 10 / 100 Mbps, Mdi / Mdix Cross Direct Automatic Switching, Baud Rate: Rs-232£º600Bps ~ 230. 4Kbps£¬Rs-485£º600Bps ~ 1Mbps; 1.5Kv Electromagnetic Isolation, Shell Isolation Protection; Anti-Static 2Kv, Lightning Protection.
- Configure Via Web Browser or Virtual Com Software Interface; Working Temperature: -40 ~ 85¡ãC, Power Consumption: < 1W.
- What's in The Box: 1 x Dual Serial Device Server, 1 x 5V 1A Power Supply, 1 x Female to Female Serial Cable.
- RS232 Serial Server to Ethernet :USR-N540, A Four Serial Device Server
- Four Ports Can Work Independently At The Same Time
- Can Distinguish Which Serial Port Connects To The Device Via Port Number
- Support Virtual Serial Port And Provide Corresponding Software USR-VCOM
- Each Serial Can Work As Rs232,Rs485 Or Rs422;DB9 Female;Provide Rs485/Rs422 Converter
- USR-DR302 Modbus RS485 to Ethernet converter can realize bidirectional transparent transmission between RS485 and Ethernet. Via web-page or software, rs485 to Ethernet Converter can realize serial data and TCP/IP data package transparent transmission.
- Realize bidirectional transparent transmission between RS485 and Ethernet
- DIN-rail mounting: Small size, easy to manage and maintain, cost-effective
- Identity Heartbeat Packet: When 302 works as TCP Client, it can send identity packet packet to TCP server which can be identification.Identity packet can be IMEI code, ICCID code and user editable identity packet
- Advanced protection: Level 4 anti-static,level 3 electrical pulse protection, level 2 surge protection
- USR-TCP232-304 can transmit data transparently between TCP/IP and RS485. RS485 to Ethernet converters.
- Support DHCP, automatically obtain an IP address and query IP address through serial setting protocol
- Serial port baud rate from 600 bps to 230.4 Kbps, Check bit of None, Odd, Even, Mark and Space ; Auto-MDI/MDIX, RJ45 port with 10/100Mbps.
- Can work in LAN, also can work in the Internet (external network) ; Support virtual serial port and provide corresponding software USR-VCOM.
- Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client
- USR-LG206-P is half duplex Serial to LoRa converter which supports point-to-point protocol.
- LG206 transmits/receives data by serial and it can realize one-to-one or one-to-many communication.
- LG206-P will encrypt data to make data transmission more secure. User can enter AT command mode and use command: AT+KEY to set encryption word
- RSSI indication can query RSSI of both sides of communication to provide a reference for assessing communication quality.
- Maximum communication distance: 2300m. (Test in an empty area, under the 20 dBm transmitting power and 3.5dBi antenna gain)
- USR-N540 is a 4-port Serial to IP Converters. PUSR's serial to IP Converters USR-N540 can realize bi-directional transparent transmission between RS232/RS485/RS422 and network.
- Support TCP server/client, UDP server/client,https client, Virtual COM; Can Distinguish Which Serial Port Connects To The Device Via Port Number.
- Support 4 RS-232, RS-485/422 3IN1 serial port to 1 10/100Base-T(X) self-adaptive Ethernet interface.
- RJ45 With Link / Data Indicator Light, Built-In Isolation Transformer And 2KV Electromagnetic Isolation.
- Work Mode: TCP Server, TCP Client, UDP Client, UDP Server And HTTPD Client; Power supply accepts wide voltage input range DC 9-36V.
- Support WatchDog Modbus Gateway TCP UDP
- Serial to WiFi Converter USR-W610, which can Realize Bidirectional Transparent
- Transmission between RS232/RS485 and WiFi/Ethernet
- Support [email protected] 802.11b/g/n Wireless Standards
- Support TCP Server/TCP Client/UDP Server/UDP Client/HTTP Client Mode Support AP, STA, AP+STA
- USR-LG206-P is half duplex Serial to LoRa covnerter which supports point-to-point protoco.
- LG206 transmits/receives data by serial and it can realize one-to-one or one-to-many communication.
- LG206-P will encrypt data to make data transmission more secure. User can enter AT command mode and use command: AT+KEY to set encryption word.
- RSSI indication can query RSSI of both sides of communication to provide a reference for assessing communication quality.
- USR-LG206-P supports three work modes: AT command mode ;Transparent transmission mode ;Fixed-point transmitting mode.
- This is a serial RS485 to Ethernet server, used for data transparent transmission. It will replace the old version USR-TCP232-204
- USR-TCP232-304 is a low-cost serial device server,whose function is to realize bidirectional transparent transmission between RS485 and Ethernet. USR-TCP232-304 is internally integrated with TCP/IP protocol. User can apply it to device networking communication.
- Support DHCP, automatically obtain an IP address and query IP address through serial setting protocol
- Serial port baud rate from 600 bps to 230.4 Kbps, Check bit of None, Odd, Even, Mark and Space
- Work mode: TCP Server, TCP Client, UDP Client, UDP Server, HTTPD Client
- 2-port RS-232/422/485 serial to Ethernet servers
- Power supply accepts wide voltage input range DC 5-36V
- Support TCP server/client, UDP server/client, https client, Virtual COM
- Support Modbus RTU to Modbus TCP
- Support flow control CTS/RTS, XON/XOFF
Last update on 2024-07-10 / Affiliate links / Images from Amazon Product Advertising API
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