Tecnoalarm Tecnofire TFA2-596, Installation Manual

Page: 47 / 64

TFA2-596 - TFA4-1192
47
CPU
The CPU board is equipped with all the key jumpers which permit high-level management of the control panel, such as fi rmware
upgrade, reset of system con fi guration, access to the 4th (manufacturer) access level etc.
The CPU board also hosts the USB and TTL ports for connecting a PC and a serial printer to the control panel.
9-5 - CPU board
Key jumpers
Special high-level procedures, such as fi rmware upgrade, reset of system con fi guration etc., require the use of speci fi c jumpers
available on the CPU board of the control panel:
JP1 WDT - The jumper disables the WATCHDOG circuit of the control panel.
In normal operating conditions, the jumper must always be open.
In some procedures, such as
fi rmware upgrade via serial port, the jumper must temporarily be closed.
JP2 RESET - The jumper is used to reset and restart the microprocessor.
In normal operating conditions, the jumper must always be open.
In some procedures, such as
fi rmware upgrade, the jumper must temporarily be closed.
JP3 CLR - The jumper is used to clear programming and restore the default settings.
In normal operating conditions, the jumper must always be open.
During the reset of system con
fi guration, the jumper must be temporarily closed.
JP4 BOOT - The jumper is used along with the CLR jumper to perform the fi rmware upgrade via USB port.
In normal operating conditions, the jumper must always be open.
JP5 PROG - The jumper is used to perform the fi rmware upgrade of the control panel.
In normal operating conditions, the jumper must always be open.
During
fi rmware upgrade via serial port, the jumper must temporarily be closed.
JP6 KEY - The jumper enables the access to the level 4 menu.
In normal operating conditions, the jumper must always be open.
SPECIAL PROCEDURES
JP1 - WDT
Leave open during normal operating conditions (jumpers reserved for fi rmware upgrade and reset of system con fi guration)
Supervised
position
JP2 - RESET
JP3 - CLR
JP4 - BOOT
JP5 - PROG
JP6 - KEY
Terminal board
connectors
Speaker
connector
Serial
port
USB
port