Continuous Strobe Rate
The continuous strobe rate is controlled by the A/D converter frequency input to the spectrometer and the position
of a jumper in Jumper Block 3 (labeled JP3 on the S2000 circuit board). The jumper selects a divider for the
input clock.
Appendix D
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H1 Header Pins (Analog) H2 Header Pins (Digital)
Pin Description Pin Description
1 Analog Channel 0 D N/C
2 Analog Channel 1 C A/D Trigger
3 Analog Channel 2 B Digital In 3 (D3)
4 Analog Channel 3 A S1
5 Analog Channel 4 1 Ground
6 Ground 2 +5 VDC
7 Reserved 3 Phi A/D clock
8 Analog Channel 7 4 Phi Read Out Gate
9 Analog Channel 6 5 Reserved
10 Analog Channel 5 6 Temperature (optional)
7 Read Enable
8S0
9 Strobe Single flash
10 Strobe Multiple Flash
11 Integration Clock
12 Master Clock
Jumper
Position
Divisor
DAQ700
Flash Rate
ADC500, SAD500
Flash Rate
ADC1000
Flash Rate
1 Buffered input from D25, pin 20
2
2
10
97.6 Hz 488.0 Hz 976.0 Hz
3
2
12
24.4 Hz 122.0 Hz 244.0 Hz
4
2
14
6.1 Hz 30.5 Hz 61.0 Hz
5
2
16
1.5 Hz 7.6 Hz 15.2 Hz
