Princeton 4411-0139 Home Security System User Manual


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178 PI-MAX
®
4 System Manual Issue 4
Figure 11-6 is a timing diagram for MCP gating of the photocathode.
Figure 11-6: Timing Diagram: MCP Gated Operation
Bracket
Aux Out
~18 ns
ŮPU
PU
Trigger In
6
6TGOCKPUJKIJHQTVJG
FWTCVKQPQHVJGRWNUGGPUGODNG
5YKVEJGU/%21((
)CVGU2JQVQECVJQFG10CPF1((
&GNC[KURTQITCOOCDNG
5YKVEJGU/%210
6
6
1HH 1HH
1HH 1HH
On
On
2JQVQECVJQFG)CVKPI
2JQVQECVJQFG)CVKPI
/%2)CVKPI
/%2)CVKPI
Gate Start
)CVG5VQR
PU
6
d
+T
RM
V[RKECN&GRGPFUQPKPFKXKFWCNKOCIGKPVGPUKHKGT
&GRGPFUQPKPFKXKFWCNKOCIGKPVGPUKHKGT
1RVKECN4GURQPUG 6[RKECN)CKPXU6KOG2TQHKNG
UJQYUUQOGTKPIKPI
4411-0137_0109
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