Figure 44 - Reader Configuration J3 / Wiegand Bit Counter Leds - Keyscan CA250 Series Technical Manual

nd
• 1s count the 2 binary digit
Example
If the 10s LED blinks 3 times and the 1s LED blinks 6 times, the card has 36 binary bits (36-bit Wiegand
card).
Figure 44 – Reader Configuration J3 / Wiegand Bit Counter LEDs
KI-00147E-07-11
Keyscan Technical Guide (PC109x - 04.12)
READER 8 READER 7 READER 6
J3
J7
PSC1
6 5 4 3 2 1
READER PWR
Reader
Configuration J3
ACU PWR
Cut View CA8500B
ACU Protective Cover
CARD
BITS
Wiegand Bit
Counter LEDs
10s 1s
J3, J7 and Wiegand Binary Bit
Counter LED locations
are the same on all CA & EC
control boards.
62