Teledyne MX300-I manual

Operation MX300-I

Figure 2-9: 0-1 VDC or RS 232 Digital Output Port

If your instrument is set for analog (0-1 VDC) output, you can reconfigure it to use the digital output by changing a jumper on the internal PC board.

To activate the digital output:

1.Remove the batteries and remove the five screws that hold the case together.

2.Remove the rear case section leaving the PCB in the front half of the case.

3.Remove jumper at position JP3 and reinstall it at position JP7.

4.Replace the rear cover and secure in place with five screws. Install the batteries and recalibrate per Section 2.1.3.

CAUTION: RECORDER/RS232 OUTPUT SIGNAL SHOULD ONLY BE CONNECTED TO AN EN60601-1/IEC60606-1

APPROVED DEVICE.

To reconfigure the analyzer from a digital (RS 232) output to analog (0-1 VDC) output, use the same procedure except in step 3 remove the jumper from JP7 and replace it at JP3.

Teledyne Analytical Instruments 24