7
C3 Pro Series Access Control Panels and ZKBioSecurity 3.0 Quick Start Guide
LED Indicators
LINK Solid Green LED indicates TCP/IP
communication is normal.
Flashing (ACT )Yellow LED indicates
data communication is in progress.
EXT RS485 (TX/RX) Flashing Yellow
& Green LED indicates communication is
in progress.
Flashing (POWER) Red LED indicates
the panel is powered on.
Flashing (RUN) Green LED indicates
that panel is in normal working state.
Flashing (CARD) Yellow LED indicates
that the card is read by the panel.
Figure 2
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Figure 7
Figure 6