KEYKING GROUP 6630KE Keypads Reader Operation Manual (1.00)
Page
12
Keyking Group Limited
33 Jabotinski St., Twin Tower 1, Ramat Gan, 52511,Israel
website: www.keyking.net E-mail: [email protected]
4.4
Notes
Cable Notes:
1)
Cable type:
Category 5
with shield.
2)
Same Ground
: the reader and Host must have the same ground. If you use different power supply
for reader and controller, please connect the GND of reader to GND of controller.
3)
Max Cable Length
: The MAX LENGTH is up to 60 meters from controller to reader.
4)
Shield
: Shield wire should be connected to GND of controller.
Other Notes:
1)
Metal disturbing:
the reader can not be installed on the metal wall, otherwise it will affect
the read range
. Sometimes the reader can not read cards. So you should avoid the metal when
you install the reader.
