Duevi DVT-LCD Manuale di installazione e uso - Pagina 6
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TECH H H H NIC
TEC
TEC
TEC
NIC
NICAL
NIC
AL
AL and
AL
and CO
and
and
CONNECTION
CO
CO
NNECTION
NNECTION
NNECTION
DIP SWITCH
Terminals
CE100-3GSM BUS
Control panel
DVT-LCD keyboard
DIP SWITCH
DIP SWITCH
DIP SWITCH
DIP SWITCH
Buzzer
DIP1
DIP2
Tamper
TERMINALS
TERMINALS
TERMINALS
TERMINALS
*
+ (
)
*
- (
)
A
B
NC
Example: door
(*) The keyboard does not require external
contact
power supply, it is powered directly from
RS485 bus of the control panel.
120 Ω Ω Ω Ω end
120
120
120
end
end
end- - - - of of of of- - - - line resistor
line resistor
line resistor
line resistor
ON = enabled
OFF = disabled
Keyboard programming
Keyboard programming
Keyboard programming
Keyboard programming
ON = programming
OFF = normal working
RS485 positive power line
RS485 negative power line
RS485 "A" data
RS485 "B" data
NC contact (for optional external
contact)
Referred to "-" (negative)