Keyscan CA8500B Technical Instructions

Keyscan Inc. – Technical Guide (PC109x - 04.15)
135
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.
Table 29 – Circuit Board Current Ratings
Circuit Board Type
Models
Current Rating
Control Boards
CA250B
130 mA
CA4500B
130 mA
CA8500B
130 mA
EC1500B
130 mA
EC2500B
130 mA
Output Relay Boards
OCB-8
230 mA
Communication Boards
CIM
150 mA
CIM-LINK
150 mA
NETCOM2
270 mA
NETCOM2P or NETCOM6P
140 mA
Specialty Boards
IOCB1616
400 mA
WIEEX2 Transmitter (Tx)
50 mA
WIEEX2 Receiver (Rx)
50 mA

Keyscan CA8500B Specifications

General

Brand	Keyscan
Model	CA8500B
Category	Control Unit
Language	English