Hi Tom, Thanks for your reply

I have just double-checked, and yes, I have 12Vdc on the connector, and the board's 78M05 does output steady 5.01 Vdc.

Best regards,

Joao S Veiga

Hello,

We've purchased a LK204-25 RS232, rev 1.23 board, 7-15V option but upon powering it up (12V) the display backlight does not turn on, and all the "pixels" are black (on).

Sending commands through RS232 has no effects, and the keypad (B204A-BK) connected to it won't produce any output on the ...

Awesome, thanks!

I've downloaded the documentation for the LK204-25. That's perfect.

The MK2041 is the PC Bay insert used in the MX401, with the 14-button keypad, right? Does it include the connecting cable for the display keypad connector?

Thanks again,

Joao S Veiga

Hello,

We are looking for a user interface for a antenna positioning controller, and I am looking at the MX401, but could not find a downloadable manual or datasheet for this model on the site.

Could someone please help me with this questions?:

1 - Can I use the MX401 with RS232 only? The ...