7D12 plug-in interface

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The 7D12 A/D converter plug-in for 7000-series scopes supports a number of daughter plug-in modules that interface via a 40-pin card edge connector.

left right
pin signal pin signal
a20 TS1 b20 Signal display
a19 TS2 b19 GND
a18 TS3 b18 Polarity enable
a17 TS4 b17 GND
a16 Trigger signal b16 TS5
a15 TS6 b15 CH1 row
a14 TS7 b14 CH1 column
a13 TS8 b13 CH2 row
a12 TS9 b12 CH2 column
a11 TS10 b11 GND
a10 −50 V b10 Gate display
a9 +15 V b9 LSD blanking
a8 −15 V b8 A/D conv pulse
a7 +5 V b7 A/D conv command
a6 A/D busy b6 Scale factor disable
a5 nc b5 nc
a4 −15 V (F) b4 nc
a3 +5 V (F) b3 +15 V (F)
a2 Guard b2 GND (F)
a1 V high b1 V low


Pin group function legend

 Power 
 Floating power 
 Signal
 Control and Readout 
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