Справочник Пользователя для On Track Innovations Ltd OTI-EFNID
EasyFuel Version
1.00
System Block Diagram
page
6
System Block Diagram
GND
BAT
RX/P
TX/H
SIG1
SIG2
GND
SMA Connector
CON 5
CON 3
VID
Red
Black
Screen
Vehicle
Chassis
Chassis
Screen
Red
+12V
Red
1A
fuse
Soldered
connection
Red
Vehicle wire
Vehicle Identification Device
Vehicle
Long-range Antenna
Long-range Antenna
Fuel tank
Inlet Antenna
Inlet Antenna
NID
Nozzle
Identification
Device
Identification
Device
13.56MHz
SC
Site Controller
Station
Controller
230/110
VAC
915 MHz
The SC is an RF
transceiver that
serves as access
point to the
Vehicles’ VIDs.
transceiver that
serves as access
point to the
Vehicles’ VIDs.
The VID is a microcontroller based in-vehicle
device. It derives power from the vehicle battery.
device. It derives power from the vehicle battery.
The VID utilizes a proximity range receiver for
nozzle identification and an RF transceiver for
communication with the Site Controller .
nozzle identification and an RF transceiver for
communication with the Site Controller .
Proximity Interface
EasyFuel
Link
The NID is a self-
contained, battery
operated, very low
power RF
transmitter that slips
over the fuel nozzle
spout and is hidden
under the nozzle
cover sleeve.
contained, battery
operated, very low
power RF
transmitter that slips
over the fuel nozzle
spout and is hidden
under the nozzle
cover sleeve.
Vehicle
Dispenser
Station Office
RS232/485