C2-260/inBio2-260 Access Control Panel
User Manual
P a g e
| 8
Copyright©2020 ZKTECO CO., LTD. All rights reserved.
11.
If RS485 reader is connected externally and shared the power supply with the device (The
control panel does not support fingerprint verification of RS485 reader), it is recommended that
the connection between the RS485 reader port and the reader be no longer than 100m.
Otherwise, it is recommended that the reader use a separate power supply.
12.
The connection between a PC and a control panel should be less than 1200m for RS485
communications. A length
within 800m
is recommended to make communications more
stable.
13.
To protect the access control system against the self-induced electromotive force generated by
an electronic lock at the instant of switching off/on, it is necessary to
connect a diode in
parallel
(please use the FR107 delivered with the system) with the electronic lock to release the
self-induced electromotive force during onsite connection for application of the access control
system.
14.
It is recommended that an electronic lock and a control panel should use separate power
supplies.
15.
It is recommended to use the power supply delivered with the system as the control panel
power supply.
16.
In a place with substantial magnetic interference, galvanized steel pipes or shielded cables are
recommended, and proper grounding is required.
