USR-K3 Super Port Serial TTL UART to Ethernet Module with Cortex M4 Kernel
USR-K3 is the high-performance and industrial version of Super Port.It is an embedded serial networking module，whose function is to realize bidirectional transparent transmission between TTL and Ethernet.The amazing part of K3 lies in its Ethernet port integration design.You can apply K3 to your products to realize networking communication.User can directly process data interaction through network and device to realize remote data acquisition， remote control and management.
K3 adopts Cortex-M4 solution，which has high speed，high stability and basic frequency up to 120MHz.And it has the same kernel solution and parameters as USR-TCP232-E2.
Parameter
| Parameter | Value |
| Input Voltage | DC 3.3V |
| Input Current | 120mA(115~125) 3.3V |
| Power | <1W |
| Size | 33.02 x 19.01 x 19.15 (mm) (including clips) |
| Operating Temp. | -40 ~ 85°C (industry) |
| Storage Temp. | -40 ~ 85°C， 5 ~ 95% RH(no condensation) |
| Interface | TTL UART |
| Network Protocol | IP， TCP， UDP， DHCP， DNS， HTTP， ARP， ICMP， Web socket， Httpd client |
| Packing list | USR-K3 *1 |
USR-K1 USR-K2 USR-K3 Function Comparison
Product image
Built-in Webpage with Custom Extensions
The interface is more friendly. The right side adds humanizing help hint. And built-in webpage also supports customized definition.
The built-in webpage is not only good-looking， but also practical. K3 supports function of Ethernetto serial， which adopts HTML5 Websocket technology. Combined with customized webapge function， User can design built-in webpage to realize webpage control and data acquisition according to project requirement.
Data Submitted to Web Server Directly
