GN7C Installation Manual

1. SECURITY INFORMATION

Pic. 1. Alarm System GN7C. The System Unit. Identification sticker, date and PIN code.

The vehicle alarm system shall be installed inside the passenger compartment of the vehicle, in a place difficult to access in accordance with the manufacturer's supplied wiring instructions.

The manufacturer of the alarm system recommends the following:

• Qualified Installation: Choose a qualified vehicle alarm system installer to fit the device.
• Environment: The system unit (see Pic 1) shall be installed in a place free from moisture and other elements that could pose to corrode the device.
• Interference: Install as far as possible from any heat-emitting elements in the passenger compartment and sources of electromagnetic interference (e.g., vehicle computer, fans, relay blocks).
• Condensate Prevention: Avoid mounting the System unit directly onto metal parts of the vehicle to prevent the accumulation of condensate.
• Orientation: Install the System Unit so that the wire connectors exit from the bottom side of the unit.
• Safety: Avoid placing wires next to moving or hot parts of the vehicle.

Circuit Load Limits

Do not overload the following circuits of the alarm system:

Circuit	Maximum Current
Cut-off circuit (Δ symbol)	No more than 25 A
Optional control No. 1 circuit (4)	No more than 0.13 A
Optional control No. 2 circuit (6)	No more than 0.13 A
Siren (square symbol)	No more than 2 A
Direction indicator on the right circuit (5)	No more than 7 A
Direction indicator on the left circuit (2)	No more than 7 A

2. SEQUENCE OF SYSTEM INSTALLATION AND CONFIGURATION

1. Install the Alarm System (3)
2. Select the car and configure the Alarm System (4)
3. Select the direction indicator wiring diagram and connect them to the Alarm System (5)
4. Connect the additional equipment if necessary (6)
5. Check the System operation and fill up the installation documents (10, 11)

3. WIRING DIAGRAM

Install the Alarm System according to the wiring diagram.

Make sure all connections are secure and insulated according to the vehicle's specific requirements.

Pic. 2. Wiring diagram of the GN7C system.

4. VEHICLE SELECTION AND ALARM SYSTEM CONFIGURATION BY COMPUTER

Launch the GN7C Loader configuration software and connect the Alarm System to a PC via the Micro-USB interface.

Pic. 3. GN7C Loader software interface for vehicle selection and settings.

Follow these steps to configure the system:

1. Select a car from the list: Choose the correct manufacturer, model, and production year.
2. Select modification: Some cars may have several modifications of the CAN bus. Select "mod 1" and test if the System is working. If not, switch to the next modification.
3. Enable CAN control: Turn ON the control via CAN bus. For some cars, you can select from several control programs; select the first from the list and check if the control is working. If not, select the next program.
4. Setup settings: Configure the required Alarm System settings (e.g., siren behavior, sensor sensitivity).
5. Save data: Save the selected vehicle data and settings to the unit.

4.1. Signals Monitored via CAN Bus

The system allows monitoring various vehicle zones through the CAN bus, such as:

• Ignition status
• Doors (Driver, Passenger, Rear)
• Hood and Trunk status