ZKTeco C3-400 User Manual

Control Panel User Manual
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10. Get prepared countermeasures according to application scenarios for
unexpected power failure, like selecting power supply with UPS.
11. The connection between a card reader and a control panel should not be
longer than 100m.
12. The connection between a PC and a control panel should be shorter than
1200m for RS485 communications. A length within 600m 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
respective 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 strong magnetic interference, galvanized steel pipes or shielded
cables are recommended, and proper grounding is required.
17. The appliance shall be installed and wired in accordance with national
electrical code and by qualified personnel only.

ZKTeco C3-400 Specifications

General

Interface	RJ-45 / RS-485
Case design	Bare
Built-in UPS	No
Number of users	30000 user(s)
Maximum number of doors	4 door(s)
Switchable current	1.5 A
Operating temperature (T-T)	0 - 40 °C
Operating relative humidity (H-H)	20 - 80 %

Weight and Dimensions

Depth	90 mm
Width	330 mm
Height	300 mm
Weight	3550 g