2N EntryCom User And Service Manual page 25

required current constantly and that it is cooled properly (do not wrap it in any
thermally insulating material, or use ill-ventilating covers, etc.!). The required current
depends on the count of buttons and other elements in the set and can be determined
for 12 V according to the following formula:
The above mentioned currents are maximum values at 12V.
Cable Arrangement inside the Cover
We recommend you to use a UTP cable (8-wire, approx. 5.5 mm output diameter) for
EntryCom connection. Push the cable into the groove on the left side of the cover. If
you combine this cable with another one (e.g. the electric lock 2-wire cable), insert the
2-wire first and then the UTP cable to prevent the 2-wire cable from falling out. You can
also fit the cables with common clamp tape.
WARNING! An improper cable arrangement may cause a malfunction of the
product. Before closing the cover, check all wires and the cover for perfect
closing.
Grounding Terminal Connection - Mandatory
Any person that gets in contact with EntryCom may carry an electrostatic charge of
several thousands of Volts. Drawing one's finger near to the EntryCom metal panel
may result in spark discharge. The purpose of the grounding terminal is to protect the
Basic unit without keypad
Basic unit with keypad
1 one-side extender unit
1 two-side extender unit
Camera
Reader
Display
25
80 mA
200 mA
80 mA
100 mA
130 mA
150 mA
200 mA