Page 58 Vision Microsystems Incorporated
Section 5 - CONNECTOR PIN ASSIGNMENTS
P1 Options 25-pin
connector
P3 MAN-RPM 9-pin
connector
P4 Fuel Flow 15-pin
connector
Pin
no.
Pin
no.
Probe or
function
Pin
no.
Function/
sensor pin
Pin
no.
Function
yel 1 red 2 OIL grn 1 RPM sig /1 1 out to GPS
yel 3 red 4 IND blk 2 RPM grd /2 2 in from GPS
yel 5 red 6 CARB* red 3 RPM pwr /3 3
yel 14 red 15 OAT red 4 MAN pwr /3 wht 4 FF signal
yel 16 red 17 TIT-1 blk 5 MAN grd /1 red 5 FF power
yel 18 red 19 TIT-2 6 OIL P sig blk 6 FF ground
7 OIL P grd gry 12 Remote
alert T,V
wht 8 MAN sig+ /2
10 R Fuel Low
Switch
red 13 + Power grn 9 MAN sig- /4 11 remote FF
alarm
wht 12 FF2 signal wht 11
wht 24
data in
data out
13 L Fuel Low
Switch
14 AMPS 2 + blk 25 Engine
ground
15 AMPS 2 -
*Displays as CRB if IAT probe is not present; displays as CDT is IAT if present.
P2 EGT CHT 25-pin
connector
P5 FP/FQ/AMP 15-pin
connector
Pin
no.
Pin
no.
Probe or
function
Pin
no.
Function
yel 1 red 2 CHT 1
1 FQ 1 (res)
yel 3 red 4 CHT 2
2 FQ 2 (res)
yel 5 red 6 CHT 3
3 FQ grd
yel 7 red 8 CHT 4
4 FP Sig+
yel 9 red 10 CHT 5
5 FP Sig-
yel 11 red 12 CHT 6
6 FP pwr
yel 14 red 15 EGT 1
7 FP grd
yel 16 red 17 EGT 2
8
yel 18 red 19 EGT 3
9 FQ1 sig (cap)
yel 20 red 21 EGT 4
10 FQ2 sig (cap)
yel 22 red 23 EGT 5
11 FQ1 pwr (cap)
yel 24 red 25 EGT 6
12 FQ2 pwr (cap)
13
Volts 2 sense
14 AMPS +
15 AMPS -