ZKT ZKSD3 Series, Руководство пользователя

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1 Overview
5
Schematic Diagram of Alarm Input (Normally Opened) Connection
Schematic Diagram of Alarm Input (Normally Closed) Connection

Notice : When external alarm input is started, different alarm inputs have different software settings. Please select
"Normally Opened" or "Normally Closed" on the Web page according to the type of alarm input.
(2) The schematic diagram of alarm output default connection is as follows:
Schematic Diagram of Alarm Output (Normally Opened) Connection

Notice : The connection with normally opened alarm output (e.g. normally opened lock) is performed as shown in
the following schematic diagram.
Schematic Diagram of Alarm Output (Normally Closed) Connection
5. Reserved Interface : Reserved for other uses.
switch (IN,GND)
alarm input
terminals
alarm
input
device
power supply of
alarm input device
alarm input
terminals
(IN,GND)
alarm
input
device
switch
power supply of
alarm input device
switch
(COM,NO)
alarm output
terminals
alarm
output
device
power supply of
alarm output device
switch
(COM,NO)
alarm output
terminals
alarm
output
device
power supply of
alarm output device