Why is there no 12VDC on pin 1 on the auxillary port in my AS950 sampler?
AS950 auxiliary port pin1 details
There is a firmware update that is required to activate the power to pin 1 on the auxillary port. This firmware update is available through the latest FSDATA file on Hach.com. Connect the sampler to your computer using a USB-A to USB-A cable and update the firmware on the sampler