Panasonic External Presentation unit 1728 Technical Description page 28

Panasonic Electric Works Fire & Security Technology Europe AB
MEW00290 Rev: 1 Technical Description External Presentation unit 1728
Comments to the components:
F3 1.5 A fuse (not replaceable, i.e. the whole p.c.b. has to be
replaced).
J1 Terminal block for the ext. Presentation unit connections.
J2 "D" connector (9 ways, male), RS232 interface for S/W
download.
(Note, jumpers "JP3" and "JP4" have to be in pos. "A".)
J3 Not used in this unit.
J4 Used when SW mode and address setting shall be done.
J8 Not used in this unit.
J10 Not used in this unit.
J11 Not used in this unit.
JP1 Reset. (Restart of the ext. Presentation unit.)
JP2 Boot. (The ext. Presentation unit has to be in "bootstrap"
mode before S/W download.)
JP3 Pos. "A": PC, for S/W download, connected via "J2".
Pos. "B": The ext. Presentation unit is connected to the
c.i.e. (default).
JP4 Pos. "A": PC, for S/W download, connected via "J2".
Pos. "B": The ext. Presentation unit is connected to the
c.i.e. (default).
JP8 Used when the ext. Presentation unit is the last unit on
the line, i.e. to connect the built-in end-of- line resistor
(120R).
JP9 For future use.
Connector for the front panel.
KEY1LED1
P1 Potentiometer for LCD contrast.
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