4 Ports RS485 to Ethernet Converters-PUSR Store - Official Store for IoT Devices and IoT Modules

4 Ports RS485 to Ethernet Converters[NEW]

Price：
$

Model：
USR-N540

Quantity：
- +

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Product Name：4 Ports RS485 to Ethernet Converters[NEW]

Model：USR-N540

System Information
Processor	ST Cortex-M7
Basic Frequency	400MHz
Flash	128K+4M byte
Ethernet
Port Number	1
Interface Standard	8 pin RJ45
Rate	10/100 Mbps, MDI/MDIX, auto switch between cross and direct connection
Protection	2KV electromagnetism isolation, shell insulation blocking
Network Protocol	IP,TCP,UDP,DHCP,DNS,https,ARP,ICMP,Web socket,httpsd client
Receive Buffer	Max 16k bytes buffer
Serial
Port Number	4 RS485 Ports, can work at the same time)
Interface Standard	RS-485: 2 wire (A+,B-) half-duplex
Data Bits	7,8
Stop Bit	1,2
Parity Bit	Even,Odd
Baud Rate	600bps ~ 921600 bps
Flow Control	XON XOFF
Buffer	Send and receive 2k bytes respectively
Protection	RS-485: anti-static 2KV,lightning protection
RS-485 Pull-up and Pull-Down Resistor	2.2 KΩ
Software
Virtual Serial（USR-VCOM）	Windows 2000 or higher(32 bit/64 bit)
Configuration	Built-in webpage, computer set-up software, serial command
Basic Parameter
Size	222 x 122 x 29 mm (including shell and terminals)
Operating Temp.	-40 ~ 85°C (industry)
Storage Temp.	-40 ~ 85°C, 5 ~ 95% RH (no condensation)
Input Voltage	DC 9 ~ 36V
Working Current	53mA @ 12V
Power	<1W
More
Certificate	CE,FCC,ROHS
Warranty	2 years

after-sale guarantee

Working Time：

Monday to Friday 8:30-18:00 in Beijing time. Message us online for a quick response when we are on-work. Or you can leave a message. Our sales will contact you as soon as possible. You can get free technical support & professional support for your project on our technical support h.usriot.com. Get in touch with us via email at sales@usriot.com. We want to help with any questions you have.

Delivery：

We will deliver goods as soon as possible after we received the order. The order generated on weekend and holidays will be handled after back. We ship the goods with the following carriers TNT, DHL, FedEx, UPS, shipping agent.

Warranty：

We provide one year's warranty of modules and two year's warranty of cellular routers, cellular modems, serial device servers for any reason. If you believe the item is defective and under warranty, please submit a Return or Exchange request on the product's support page, or contact us at support@usriot.com.

—Network Infrastructure—

● Cellular Routers

● Industrial Switches

● Industrial Wireless

—Device Networking—

● Serial to Ethernet/WiFi

● Cellular Modems

● LoRa Network

● IoT Modules

—Edge Control—

● IoT Gateways

● Open Source Gateway

Development Kits

4 Ports RS485 to Ethernet Converters[NEW]

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