USR-N520, a four serial device server, can realize transparent transmission between TCP/UDP data package and RS232/RS485/RS422 interface. USR-N520, based on ARM processor, is of low power, rapid speed and high stability. And N540 is internally integrated with TCP/IP protocol.
System Information
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Processor
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Cortex-M4
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Basic Frequency
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120MHz
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Flash
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512K byte
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Ethernet
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Port Number
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1
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Interface Standard
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RJ45
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Rate
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10/100 Mbps MDI/MDIX, auto switch between cross and direct connection
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Protection
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2KV electromagnetism isolation, shell insulation blocking
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Network Protocol
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IP, TCP, UDP, DHCP, DNS, HTTP, ARP, ICMP, Websocket, HTTPD Client
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Receive Buffer
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Max 16k bytes buffer
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Serial
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Port Number
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2 (RS232/485/422*2), 2 serial ports can simultaneously work at the different working modes.
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Interface Standard
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RS-232: TX/RX/RTS/CTS
RS-485: A+/B- RS422: TX+/TX-/RX+/RX- |
Data Bits
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5, 6, 7, 8
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Stop Bit
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1, 2
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Check Bit
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None, Even, Odd, Space, Mark
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Baud Rate
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600 bps ~ 230K bps
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Flow Control
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RTS/CTS/Xon/Xoff
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Buffer
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Send and receive 2k bytes respectively
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Protection
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ESD protection, anti-surge
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SocketA
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Transparent Transmission Mode
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TCP Server/TCP Client/UDP Server/UDP Client
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Supported Function
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Networking printing, Modbus Gateway, USR-Cloud, self-defined registration package, self-defined network and serial heartbeat package
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SocketB
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TCP Client/UDP Client
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Software
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Virtual Serial(USR-VCOM)
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Windows 2000 or higher (32 bit/64 bit)
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Configuration
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Built-in webpage, computer set-up software, serial command
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Basic Parameter
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Size
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150 x 79 x 30 mm
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Operating Temp.
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-40 ~ 85°C
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Storage Temp.
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-45 ~ 105°C, 5 ~ 95% RH
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Input Voltage
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DC 5 ~ 36V
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Working Current
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95mA (aver) @ 5V
45mA (aver) @ 12V |
Power
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<1W
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More
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Certificate
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CE, FCC, ROHS, KCC and WEEE pending
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Warranty
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2 years
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Accessory
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12V power supply, serial line, cable, converter
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