HUNTER-PRO 896 Installation Guide
9
1.3.1 Fuses
F5 - protects the PCB from a battery short (Fast 5A/250 VAC)
F6 - protects the PCB from an AC short (Fast 3.15A/250 V
1.3.1.1
Thermal Fuses to limit current:
F1 – Detectors power supply (750mA)
F2, F3 – Siren 1 and Siren 2 (1.1A)
F4 – Keypad power supply (750mA)
F7 – Long-range radio transmitter protection (200 mA)
1.3.2
PCB’s Connections & Terminals
1
AC: Voltage Input
14VAC input supplied by a transformer
2
“+”, “-“: Connections to backup Battery
Red wire: “+” (positive) contact of the battery
Black wire: “-” (negative) contact of the battery
IMPORTANT!
Inverting the battery polarity can damage the PCB.
3
Z1–Z8: Zones Inputs
8 zones inputs that can be connected to dry contact detectors. All zones can be
connected with single or double EOL resistors (refer to “Connecting Zones”, page 16)
NOTE
: The number of zones can be expanded by connecting line/wireless expanders
(see section
3.3)
4
(+) - Detectors’ Power Supply
12V power supply for detectors that require DC voltage, such as infrared, ultrasonic,
beam etc.
5
KEY - Key Fob or Remote Control Input
An input for momentary, on/off key or Key fob, to arm/disarm the system.
6
Ext, Int - External & Internal Sirens Outputs
Dedicated automatic thermal fuses (F2 and F3) for each siren (see section
3.6)
7
RELAY – Onboard Relay Connections
The onboard relay can be used to activate various auxiliary accessories, such as
external lighting, CCTV, external communicator, electric locks, etc
.
The relay can be
triggered in response to alarm or via telephone or remote control