DS-K1107A Series Card Reader • User Manual
IV
Do not drop the device or subject it to physical shock, and do not expose it to high
electromagnetism radiation. Avoid the equipment installation on vibrations surface or places
subject to shock (ignorance can cause equipment damage).
Do not place the device in extremely hot (refer to the specification of the device for the
detailed operating temperature), cold, dusty or damp locations, and do not expose it to high
electromagnetic radiation. The appropriate temperature is -20
℃
to 65
℃
.
The device cover for indoor use shall be kept from rain and moisture.
Exposing the equipment to direct sun light, low ventilation or heat source such as heater or
radiator is forbidden (ignorance can cause fire danger).
Do not aim the device at the sun or extra bright places. A blooming or smear may occur
otherwise (which is not a malfunction however), and affecting the endurance of sensor at the
same time.
Please use the provided glove when open up the device cover, avoid direct contact with the
device cover, because the acidic sweat of the fingers may erode the surface coating of the device
cover.
Please use a soft and dry cloth when clean inside and outside surfaces of the device cover, do
not use alkaline detergents.
Please keep all wrappers after unpack them for future use. In case of any failure occurred, you
need to return the device to the factory with the original wrapper. Transportation without the
original wrapper may result in damage on the device and lead to additional costs.
Improper use or replacement of the battery may result in hazard of explosion. Replace with
the same or equivalent type only. Dispose of used batteries according to the instructions provided
by the battery manufacturer.
If the card reader is powered by the controller, the power supply distance is recommended to
be no longer than 100m. If the distance is longer than 100m, you are advised to power the card
reader by external 12V (range: -%10 ~ +%10) DC power supply, which is nonswitched and linear.
To guarantee the communication between the controller and the card reader, you must use
RVVP cable above 0.5 to connect them.
If the card reader is installed outside or in environment easy to permeable, it is advisable to
install a waterproof shield.
If you need to install several card readers, the distance among them must over 30cm.
To reduce the noise in long distance transmission, the shield of cable should connect to the
GND of both controller and card reader terminal.
Please take care of your card and report card loss in time when card is lost.
If you require a higher security level, use multiple authentication modes.
Multiple card types are supported. Please select an appropriate card type according to the
card performance and the usage scenarios.
