User's Manual

Sharp 340/380 user manual
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I/O control signal definitions are shown in Table 2-2:
Table 2-2 I/O control interface signal function definition
Pin ID
Pin Description
R1
Relay 1# output; DC_MAX: 30V, 2A; AC_MAX: 125V, 0.3A; logic '0' indicates open
circuit, logic '1' indicates closed, default is open circuit.
L1
Relay 1# output; DC_MAX: 30V, 2A; AC_MAX: 125V, 0.3A; logic '0' indicates open
circuit, logic '1' indicates closed, default is open circuit.
R2
Relay 2# output; DC_MAX: 30V, 2A; AC_MAX: 125V, 0.3A; logic '0' indicates open
circuit, logic '1' indicates closed, default is open circuit.
L2
Relay 2# output; DC_MAX: 30V, 2A; AC_MAX: 125V, 0.3A; logic '0' indicates open
circuit, logic '1' indicates closed, default is open circuit.
R3
Relay 3# output; DC_MAX: 30V, 2A; AC_MAX: 125V, 0.3A; logic '0' indicates open
circuit, logic '1' indicates closed, default is open circuit.
L3
Relay 3# output; DC_MAX: 30V, 2A; AC_MAX: 125V, 0.3A; logic '0' indicates open
circuit, logic '1' indicates closed, default is open circuit.
R4
Relay 4# output; DC_MAX: 30V, 2A; AC_MAX: 125V, 0.3A; logic '0' indicates open
circuit, logic '1' indicates closed, default is open circuit.
L4
Relay 4# output; DC_MAX: 30V, 2A; AC_MAX: 125V, 0.3A; logic '0' indicates open
circuit, logic '1' indicates closed, default is open circuit.
GND
Ground
GND
Ground
IN1
Optocoupler 1# input, DC, 0~24V, higher than 1V is high level, lower than 1V is low level
IN2
Optocoupler 2# input, DC, 0~24V, higher than 1V is high level, lower than 1V is low level
IN3
Optocoupler 3# input, DC, 0~24V, higher than 1V is high level, lower than 1V is low level
IN4
Optocoupler 4# input, DC, 0~24V, higher than 1V is high level, lower than 1V is low level
IN_GND
Optocoupler input ground, reader optocoupler external input signal ground
WG0
Wiegand data 0 signal, the default state is high level
WG1
Wiegand data 1 signal, the default state is high level
GND
Ground