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Current Ratings
The following table outlines Keyscan door and elevator control board, communication board, output relay
board, and specialty communication board current ratings. Use the current calculation worksheet on the next
page for determining power supply requirements. Ratings are based on 12 VDC. Do not exceed the
recommended operating maximum of a power supply. See tables for Keyscan, HID and Indala reader
voltage/current ratings.
Circuit Board Type
Control Boards
Output Relay Boards
Communication Boards
Specialty Boards
Keyscan Technical Guide (PC109x - 04.12)
Table 41 – Circuit Board Current Ratings
Models
CA200
CA4000
CA8000
EC1000
EC2000
OCB-8
CB-485
CB-485M
CPB-10-2
NETCOM2 or NETCOM6
NETCOM2P or NETCOM6P
NETCOM2WH or NETCOM6WH
MC9600
IOCB1616
COMMex
CWIEEX2 Transmitter (Tx)
CWIEEX2 Receiver (Rx)
WIEEX2 Transmitter (Tx)
WIEEX2 Receiver (Rx)
Current Rating
130 mA
130 mA
130 mA
130 mA
130 mA
230 mA
110 mA
360 mA
40 mA
270 mA
140 mA
350 mA
300 mA
400 mA
300 mA
50 mA
50 mA
50 mA
50 mA
191
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