When serial to Ethernet converter works as a Modbus TCP Client, how many TCP Servers it can connect
When serial to Ethernet converter works as a Modbus TCP Client, how many TCP Servers it can connect to? TCP Client provides Client connections for TCP network services. TCP Client device will connect to server to realize data transmission between the serial port device and server.
APN Network Setting of Industrial Cellular Router
What is APN? From Wikipedia, An Access Point Name (APN) is the name of a gateway between a GSM, GPRS, 3G or 4G mobile network and another computer network.
How to Set DDNS of Industrial Cellular Router?
The use of dynamic domain names is divided into two situations. The first one, the router itself supports this service (view in the "Services" drop-down box, select the corresponding DDNS service provider, I use Oray: ddns.oray.com), set Methods as below:
How to Reset the Default Parameter of Industrial Router through the Webpage
How to Reset the Default Parameter of Industrial Router through the Webpage? Take GW-R4513 as an example, You can restore factory parameter settings through web pages.
Industrial Router GW-R4513 with Modem Functions
GW-R4513 is an industrial router with modem functions, which can provides users with an industrial router and industrial modem integration solution.
Industrial modem USR-G781
USR-G781 is a industrial modem which apply to LTE WCDMA and GPRS. Serial RS232 or RS485 can be transfer to Internet server via LTE technology. G781 has two Ethernet ports for networking accessory.
AT Command Mode
The timing of switching from the network transparent transmission mode and the protocol transparent transmission mode to the "AT command mode"
Industrial Modem USR-G785-E
USR-G785-E is an industrial 2G/3G/4G LTE Modem with high stability and anti-interference, which developed for serial devices and network servers to transmit data to each other.
How to Set WiFi Module via AT Command
Take USRIOT's WiFi module USR-C215 as an example, the following is the set method of C215 NTP time.
How to use IO Controller USR-IO404?
Connection method: serial device----IO424---Internet (Usr cloud)
Realize the function: Usr cloud shows the data of the client serial device, and 424 DI/DO/PT100 and analog display and control