7 Appendix
7.1 Interface Illustration
Door bell input
B+
B-
Door bell output
RS485 input
485+
485-
RS485 output
Wiegand Signal D0
WG0
WG1
Wiegand Signal D1
BUT
Button
12V
12V power supply input
Dry contact signal public connector
COM
NO
Dry contact signal connector (normal open)
Dry contact signal connector (normal close)
NC
GND
Public ground
7.2 Illustration for pressing fingerprint
Correct method
:
Place the center of the finger on the center of scanner window.
Wrong method
:
Too less valid area Too left Too right Defluxion Too down
1. It is better for each user to register two finger prints in case of one finger can
not work.
2. Place finger flatly and the center of the finger is on the center of scanner
window and press a little hard on scanner so it can scan as large finger area as
possible to extract enough minutia.
3. Keep the angle and direction of finger the same each time placing on scanner.
4. If your finger has sweat or water, please make it dry first and then register.
5. If your finger is too dry, make it a little wet or touch the forehead to increase
oily of the finger, press a little hard on scanner. The dry finger can cause the finger
image not clear.
6. Avoiding the callus, peeling or injury of the finger to ensure the register and
identification successful.
115
