TFA1-298
52
Key jumpers
Special high-level procedures, such as
fi
rmware upgrade, reset of the con
fi
guration etc., require the use of speci
fi
c jumpers
available on the CPU board of the telephone communicator:
JP1 WDT -
The jumper disables the WATCHDOG circuit of the telephone communicator.
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.
JP4 BOOT -
The jumper is used 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 telephone communicator.
In normal operating conditions, the jumper must always be open.
During
fi
rmware upgrade via serial port, the jumper must temporarily be closed.
Supervision of jumpers
The telephone communicator oversees the open or closed state of the jumpers to prevent that they are forgotten in the wrong
position after use, causing potential undesirable behaviors or malfunctioning of the telephone communicator.
The telephone communicator noti
fi
es the condition of anomaly to the control panel.
PROTECTION AGAINST DEEP DISCHARGE
Automatic battery disconnection for Vbat <8.9V DC
Protection against deep discharge disabled
END-OF-SERIAL BUS
Insert on the last device of the serial bus
SPECIAL PROCEDURES
JP1 - WDT
Leave open during normal operating conditions (jumpers reserved for
fi
rmware upgrade and reset of the con
fi
guration)
Supervised
position
JP2 - RESET
JP4 - BOOT
JP5 - PROG
SW1
Address
Address
SW1.1 SW1.2 SW1.3 SW1.4 SW1.5 SW1.6
Address
SW1.1 SW1.2 SW1.3 SW1.4 SW1.5 SW1.6
0
OFF
OFF
OFF
OFF
OFF
OFF
9
ON
OFF
OFF
ON
OFF
OFF
1
ON
OFF
OFF
OFF
OFF
OFF
10
OFF
ON
OFF
ON
OFF
OFF
2
OFF
ON
OFF
OFF
OFF
OFF
11
ON
ON
OFF
ON
OFF
OFF
3
ON
ON
OFF
OFF
OFF
OFF
12
OFF
OFF
ON
ON
OFF
OFF
4
OFF
OFF
ON
OFF
OFF
OFF
13
ON
OFF
ON
ON
OFF
OFF
5
ON
OFF
ON
OFF
OFF
OFF
14
OFF
ON
ON
ON
OFF
OFF
6
OFF
ON
ON
OFF
OFF
OFF
15
ON
ON
ON
ON
OFF
OFF
7
ON
ON
ON
OFF
OFF
OFF
16
OFF
OFF
OFF
OFF
ON
OFF
8
OFF
OFF
OFF
ON
OFF
OFF
N.B.
The address 0 disables the telephone communicator. Accepted addresses range from 1 to 5.
All the other addresses are reserved.
LED
Signaling
LED RUN
Green
Flashing = normal operatiing conditions
LED LINE
Red
On = PSTN telephone line busy
LED USB
Red
On = USB cable connected
Summary of Contents for Tecnofire TF-A1-298-DE
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