Advanced Measurement Technology 273A, User Manual

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APPENDIX A. PINOUTS
A.1. Cell Interface (36 pins)
PIN FUNCTION
1, 19 Counter Electrode
2,20 Counter Electrode Shield
4 Electrometer Output*
6, 8, 24, & 26 I / E Guard (Driven)
7, 25 I / E Input
10 +24 V (100 mA maximum)
I2 -24 V (100 mA maximum)
14 Dummy Cell Sense
22 Electrometer Shield (gnd)
28, 29 Electrometer Ground
30 External Clip Ground
32 Digital Ground
*Electrometer Output Potential = 15 x (E - E )
ref working
A.2. Recorder Interface (mating connector DP15P)
PIN FUNCTION
1 ground
2 E MONITOR
3 ground
4 OUTPUT
5 ground
6 ground
7 ground
8 pen drop relay contact
9 pen drop relay contact
10 ground
11 ground
12 ground
13 ground
14 ground
15 ground