About the HE-QX451AK
The HE-QX451AK 8" Active Touchscreen Controller featured here comes with a number of standard hardware qualities for a Horner Electric touchscreen, including its:
- Six Screw Standoff Drilled Holes
- Vented Back Chassis
- Eight Front Pushbuttons
- POWER Front LED
- Ethernet Ports
The POWER front LED is rather self-explanatory as it glows when power is provided to the touchscreen. The eight buttons are labeled F1-F7 outside of the sole SYSTEM pushbutton.
HE-QX451AK 8" Controller I/Os
Several significant ports outside of Ethernet ports can be discovered on the HE-QX451AK 8" Active Touchscreen Controller. Some of these are the:
- MJ1 Port 1
- MJ2 Port 2
- CN1 Port 3
The functions of the MJ1 and MJ2 ports included RS-232 and RS-485 capabilities and additional ladder function and modem capabilities. Only the MJ1 port is able to be accessed for programming.