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3.3.4 Connector "D" description
The "D" connector manages the MDI instrument or a Zapi console.
D1
NOT USED Free.
D2
PCLRXD
Positive of the reception from the console or the MDI instrument.
D3
-BATT
Negative of the console or the MDI instrument.
D4
+12
Positive of the console or the MDI instrument.
D5
NOT USED Free.
D6
NOT USED Free.
D7
NCLTXD
Negative of the transmission to the console or the MDI instrument.
D8
PCLTXD
Positive of the transmission to the console or the MDI instrument.
D9
NCLRXD
Negative of the reception from the console or the MDI instrument.
D10 NOT USED Free.
Note:
The console must be connected to "D" at the place of MDI by means of an adaptor
(follow the table for the right connections).
3.3.5 Connector "E" description
The "E" connector manages the inputs from the chassis of the truck.
E1
INPUT 1
This is a digital input free for customer request. The meaning
depends on the software installed (made by Zapi) and the model
selected with the input E9 and E10.
E2
-BATT
Negative free for the customer.
E3
CM
Positive for the "Input 2"; is a key switch signal interrupted by a diode
for safety reason.
