J.P. Instruments EDM 740 Pilots Guide - Manual (Page 73)

EDM-740 Pilots Guide Supplemental Information
For Your Safe Flight Page 73
EDM-740 Expansion Module pin to sensor assignments
J7 Harness Amps
Pin /
color Shunt
Sensor/color Hall Effect
Sensor/color
1 (wht) (+)amps ‘WHT’ (wht)
2 (grn) (-)amps (N.U.)
3 (blk) (N.U.) ‘BLK’ (blk)
4 (red) (N.U.) ‘RED’ (red)
(N.U.) means no connection
J8 Harness Fuel Pressure
Pin /
color 2W resistive
VDO Sensor/color
2 (wht) Term A (wht) No polarity
3 (grn) Term B (grn)
J9 & J10 Fuel Level 1 & 2
Pin /
color resistive
Sensor 0 - 5dc
voltage
Sensor VMS Freq
Sensor
1 (grn) Term A Sig Sig (wht)
2 (blk) Ground Gnd Gnd (blk)
3 (red) (N.U.) Pwr Pwr (red)