Connecting Biometric Readers To 3Rd Party Controller; Enrollment - CAMDEN CV-940-20 Series Installation Instructions Manual

6. Connecting Biometric Readers To Third Party Controllers
3rd party controller
- + D0 D1 - + D0 D1
• Connect the lines D0, D1, Gnd and +12V to the third
party controller.
• Connect the RS485 Line (A, B) to the converter.
Connect the converter in the PC.
• Fingerprint enrollment is done from the PC Software.
Connection between the Biometric readers and the PC
must be established.

7. Enrollment

3rd party controller
- + D0 D1 - + D0 D1
RS485 A
RS485 B
Page 7 of 21
CNV100
A
B
CNV200
BIOMANAGER Software
CNV300
• The Biometric readers communicate with each other
with a RS485 and with the PC Software through
a Converter.
• The RS485 Line should be configured in the form of a
daisy chain, NOT in a form of a star. Keep the stubs
from the RS485 backbone as short as possible (not
more than 5 meters)
• Only one converter per installation is needed,
not per reader.
CV-940-20 Series
CV-350ER
USB Desktop Reader
optional