Wiring
C O N N E C T I O N S
TB1-1
TR+
TB1-2
TR-
TB1-3
GND
TB2-1
VIN
TB2-2
GND
TB2-3
I2
TB2-4
I2
TB2-5
I1
TB2-6
I1
TB3-1
NC
TB3-2
C
TB3-3
NO
TB3-4
NO
TB3-5
NC
TB3-6
C
TB4-1
GND
TB4-2
BZR
TB4-3
LED
TB4-4
CLK/D1
TB4-5
DAT/D0
TB4-6
VO
2
|
Single Reader Expansion Module
RS-485 Bus
Input Power
Input Power Ground
Input 2
Input 1
Relay K1 - Normally Closed Contact
Relay K1 - Common Contact
Relay K1 - Normally Open Contact
Relay K2 - Normall Open Contact
Relay K2 - Normally Closed Contact
Relay K2 - Common Contact
Reader Ground
Reader Buzzer Output
Reader LED Output
Reader CLK/Data 1
Reader DAT/Data 0
Reader Power Output
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