M4 Series RS485 Loopback Test

Jul 08,2016

1. The loopback test is using 1 PC to test the USR Product.You can send the data with ethernet and receive with serial port. And you also can send data with serial port and receive with ethernet. 2. Please link your Ethernet cable, 5V adapter and serial wire to your TCP M4 series module. 3. …

TCP232-T24 Series Serial Device Servers Use Web Search Agreement

Feb 17,2016

Use the network configuration serial device servers on the premise that you must search to IP module configuration module via UDP mode. Network configuration by sending a UDP broadcast packet form is completed, no low and can not be connected through the network CFG configuration CFG tied low if no network configuration. Destination address and …

Many to Many Serial Communication

Feb 17,2016

Many to many communication, serial servers are set to UDP mode. IP addresses are not the same module. IP: 255.255.255.255

PC Remote Connection TCP232 Series Ethernet Module Communications

Feb 17,2016

1. Ethernet modules setup parameters 2. Router setup method Check whether the WAN port to Public IP address 3. Port Forwards Port: 23419 IP: PC address 4. Computer connected to a wireless router openwrt 5. Check computer’s IP address 192.168.1.231 6. Check computer’s IP address 7. Ethernet Module serial port to connect PC, using serial …

Why T24 Series Ethernet Module can not Find in Setup Software?

Feb 16,2016

Why T24 series module can not find in setup software? 1. Check PC open the double network card or not, if yes disable one network card. (normally disable WLAN card. 2. Check PC open firewall or not, if open, please closed WINDOWS firewall and antivirus software. 3. Check module RJ45 light if one normally on …

E45 Series Telnet Timeout Function and Through Network Send Reset Command Description

Feb 16,2016

1. Open Telnet Timeout function and description. Modules program parameter in webpage as below: Telnet timeout figure mean the time for no data timeout, 0 is not open, Max figure is 255, unit is seconds. If network side and serial port no data, the continuous time exceed Telnet Timeout set figure, after than module disconnect …

USR – TCP232 series ethernet modules serial data packaging instructions

Feb 16,2016

USR-TCP232 has 2 series, USR-TCP232-T24 and USR-TCP232-E45. The former includes USR-TCP232-T/S/D/U/2/24/200/300/442. The later includes USR-TCP232-E/400/500. Data is packed and sent over the network when either interval or bits length is satisfying. 1. USR-TCP232-T24 Series Packaging interval is the time sending 2 tybes under current baud rate. Calculation method: 1000 / serial port baud rate * …

Hardware Flow Control and E45 Series Relate Test

Feb 16,2016

As for RS232 pin ( draw forth IO port) to measure level GND reference TXD -4.92V RXD -10.21V RTS +5.36V CTS +10.65V RS232 is negative logic, TXD and RXD idle state logic is 1, voltage at 3~-15V, conform to definition. RTS: Request send, module output pin, valid mean can received CTS: Clear send, module received …

PC Remote Connection TCP232 Series Ethernet Modules Communication

Jan 13,2016

1. Serial device server setup parameters 2. Router setup method Check whether the WAN port to Public IP address 3. Port Forwards port 23419 IP: PC address 4. Computer connected to a wireless router openwrt 5. Check computer’s IP address (192.168.1.231) 6. Check computer’s IP address 7. Ethernet Module serial port to connect PC, using …

USR-TCP232-T24 series ethernet modules across a network segment communication explanation

Jan 11,2016

USR-TCP232-T24 series ethernet modules across a network segment communication explanation in same network 1. Press T24 setup software USR-TCP232-Setupv4.2, press “search in LAN”, search module IP. 2. Picture as below which marked in red is module subnet mask and module IP. Module as TCP server, module IP address 192.168.0.1, PC IP address is 192.168.1.1, they …