ACU Supply
Add-on Board #1
Add-on Board #2
Add-on Board #3
Add-on Board #4
Add-on Board #5
Add-on Board #6
Add-on Board #7
AUX RDR Supply – 1.2 A
Opposite readers, enter the model, the current rating multiplied by the number of readers and the total
current. Refer to the reader tables in the appendices for current ratings.
Opposite Add-on Board #, enter the name of the module in the Product Description column and the board's
current requirement in the Current Rating column that are to be powered from the AUX RDR supply on the
DPS-15. Keyscan recommends a 20% operating margin. The total current required from the AUX RDR Supply
should not exceed 1000 mA.
Readers – Type 1
Readers – Type 2
Add-on Board #1
Add-on Board #2
Add-on Board #3
Add-on Board #4
Keyscan Technical Guide (PC109x - 04.12)
Table 13 - ACU Supply - Current Calculation Table
Product Description
Control Board (CA200, CA4000, CA8000, EC1000, EC2000)
Total Current Draw
Maximum Current Draw
Table 14 - AUX RDR Supply - Current Calculation Table
Model
Product Description
Total Current
Maximum Current Draw
mA
Quantity
x
x
Current Rating
130
mA
mA
mA
mA
mA
mA
mA
mA
mA
1000
mA
Current Rating
=
mA
=
mA
mA
mA
mA
mA
mA
mA
1000
mA
108