Keyscan Inc. – Technical Guide (PC109x - 04.15)
15
Mount the Enclosure &
Components
The following sub-sections review mounting metal enclosures, control boards, communication boards, output
control boards and power supplies.
UL STD 294, CSA STD C22.2 (No. 205), CE, FCC 15
Subpart B
To be compliant with UL STD 294, CSA STD C22.2, CE, or FCC 15 Subpart B standards, please adhere to the
following practices:
use the Keyscan metal enclosure with the CSA, CE, FCC label on the inside of the panel cover
mount control boards with the standoffs supplied as instructed
secure the enclosure cover with the 4 screws supplied
connect the tamper switch to the TB3 terminal block on the control board
use the Keyscan DPS-15 to power the control board and readers
ensure 2 x 16V 40VA transformers or 2 x 16.5V 37VA transformers are connected to the Keyscan DPS-15
power supply
locate the transformers within 30 feet (9.144 m) of the Keyscan DPS-15 power supply - do not mount the
transformers inside the ACU metal enclosure
do not use the Keyscan DPS-15 power supply to power door strikes or auxiliary equipment
use a standby battery with sufficient amp hours (minimum is 12V 7.0 Ah) connected to the Keyscan DPS-
15 power supply
connect a proper ground wire from the ground lug inside the metal enclosure to a cold water pipe ground
(earth ground)
connect the enclosure ground strap to the designated studs on the metal enclosure and the enclosure
cover
Any deviations or alterations will result in non-compliance of these standards.
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