RUPTELA HCV5 Series Instruction manual

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Connection Instructions
Tracking Devices and LLS (RS232 Digital Fuel Level Sensor)
LLS Configuration
It is very important to configure your LLS correctly before connecting it to the tracking device. Key points
for the configuration:
❖The LLS Baud rate value has to be set to 19200.
❖The LLS must be configured to send data only upon request from the tracking device.
❖LLS data output should be binary, 10 or 12 bits.
Connecting the LLS to the Tracking Devices
LLS (20160, RS232) should be connected to the tracking device as follows (see the pictures below):
Advanced Family devices:

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Pro Family devices:
Wire colors
LLS output wires
LLS output description
Pro Family devices
Advanced Family devices
Brown (C1)
Power source «+»
Battery (+12/24V)
Battery (+12/24V)
White (C2)
Ground «-»
Pin2 (CHASSIS)
Pin8 (Ground)
Pink (B1)
RS-232 “Tx”
Pin3 (PortB TX)
Pin7 (PortA TX)
Pin3 (PortB TX)
Pin2 (PortA TX)
Grey (B2)
RS-232 “Rx”
Pin1 (PortB RX)
Pin5 (PortA RX)
Pin11 (PortB RX)
Pin10 (PortA RX)
Orange-White (A1)
EIA-485 “Line A”
Blue-White (A2)
EIA-485 “Line B”

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LLS Configuration Settings in Advanced Configurator
❖Open the advanced configurator
❖Click Options in the IO events section
❖In the Options menu, there should be the following settings, as shown in the picture below:
After a proper configuration and connection you will be able to get values for two parameters:
❖Fuel level
❖Fuel temperature
You can connect only one LLS to the RS232 Port. You can use both PortA and PortB.