J.P. Instruments EDM 930 Primary Pilots Guide - Manual (Page 64)

For Your Safe Flight Page 59
Connector pin assignments
P1 ( for 7 / 8 / 9 cyl engine)
Pin # Function
yel 1 red 2 OIL T
yel 3 red 4 CARB T
yel 5 red 6 CHT 7
yel 7 red 8 CHT 8
yel 9 red 10 CHT 9
yel 14 red 15 OAT
yel 16 red 17 TIT 1
yel 18 red 19 EGT 7
yel 20 red 21 EGT 8
yel 22 red 23 EGT 9
gry 12 rem V/T alarm
red 13 + Power
wht 11 data in
wht 24 data out
blk 25 gnd to engine
P1 ( for 4 / 6 cyl engine)
Pin # Function
yel 1 red 2 OIL T
yel 3 red 4 IAT
yel 5 red 6 CARB T
yel 14 red 15 OAT
yel 16 red 17 TIT 1
yel 18 red 19 TIT 2
gry 12 rem V/T alarm
red 13 + Power
wht 11 data in
wht 24 data out
blk 25 gnd to engine
P2 ( EGT , CHT )
Pin # Function
yel 1 red 2 CHT 1
yel 3 red 4 CHT 2
yel 5 red 6 CHT 3
yel 7 red 8 CHT 4
yel 9 red 10 CHT 5
yel 11 red 12 CHT 6
yel 14 red 15 EGT 1
yel 16 red 17 EGT 2
yel 18 red 19 EGT 3
yel 20 red 21 EGT 4
yel 22 red 23 EGT 5
yel 24 red 25 EGT 6
P4 ( Fuel Flow, GPS)
Pin # Function
wht 1 out to GPS
gry 2 in from GPS
3 (nc)
wht 4 FF sig
red 5 FF power
blk 6 FF gnd
10 R tank low switch input
11 remote FF alarm
12 FF2 sig
13 L tank low switch input
P3 ( MAP, RPM, OIL-P)
Pin # Function
grn 1 RPM sig (1)
blk 2 RPM gnd (2)
red 3 RPM pwr (3)
red 4 MAP pwr (3)
blk 5 MAP gnd (1)
wht 6 OIL-P sig (no pol)
blk 7 OIL-P sig (no pol)
wht 8 MAP sig+ (2)
grn 9 MAP sig- (4)
P5 ( FP, FQTY, AMPS )
Pin # Function
1 FQ 1 volt sig
2 FQ 1 volt sig
3 FQ gnd
4 FP sig+ (grn)
5 FP sig- (wht)
6 FP pwr (red)
7 FP gnd (blk)
9 FQ 1 freq sig
10 FQ 2 freq sig
11 FQ 1 pwr
12 FQ 2 pwr
13 Secondary +Power