Classify

Parameter

Value

Hardware Parameters

Operating Voltage

DC 9.0～36.0V

Operating Current

120mA@12V

Net interface format

RJ45,10/100Mbps

Serial baud rate

600~921.6K(bps)

No. of serial ports

RS485*8

Software parameters

Net protocol

IPV4, TCP/UDP, HTTP

IP mode

Static IP, DHCP

DDNS

supports

User Configuring

Software/webpage configuring, serial/network AT commands

Operation mode

TCP server, TCP client, UDP server, UDP client  Support two-way socket

Similar RFC2217

support

HTTPD client

support

TCP server

Support up to 8 TCP Clients (user-defined)

Net buffer

48Kbyte

Serial buffer

Dynamic packet buffer

E.g: When the packet length is 10Byte, can buffer200 packets (2KB).

When the packet length is 1460Byte, can buffer 5 packets (7.3KB).

Average delay

<10ms

Related software

USR-VCOM, set-up software

485_EN switching speed

<100us

Flow control

XON/XOFF

Registration packet

User-defined, MAC, USR Cloud

Web to serial

Websocket function

Heartbeat packet

UART, NET

Others

Hardware protection

Electrostatic protection ESD: level 3

Anti-surge: level 3

Pulse group: level 3

Dimension

222*122*35mm(L*W*H With the terminal, ears)

Operating temperature

-40～+85°C

Storage temperature

-40~105°C

Operating humidity

-40～+85°C (Industrial)

Storage humidity

-45～105°C, 5～95%RH (non-condensing)

Accessories

Power adaptor, Ethernet cable

Packaging

Electrostatic bubble