Constants


The Constants screen provides a list of thirteen factory settings that are stored in the PRS-50. The settings are described in the table below.

 

No.

Name

Description

Example

1

Mass spec voltage

Nominal level, stored at the factory

14.0

2

Ionizer voltage

Nominal level, stored at the factory

0.74

3

Hardware gain

DAC value, 1 to 128, representing the gain on the beam signal; interacts with software (numerical) gain

002

4

f compensation

At -15°C, stored at the factory

+00

5

f compensation

At +15°C, stored at the factory

+00

6

f compensation

At +45°C, stored at the factory

+00

7

f compensation

At +75°C, stored at the factory

+00

8

12.6 MHz level

Nominal level, stored at the factory

+0000

9

Zeeman offset

Asymmetry compensation, stored at the factory

-0022

10

f, auxiliary output

1, 5, or 10 MHz

10.0

11

Console mode language

UK (English) or FR (French)

UK

12

Comments

Text string for date of original factory acceptance test

04-10-01

13

Module ROM version

Ver 1.0

370 1.8