Johnson Controls CK721-A User Manual

Figure 3-19: Maximum Distance Between Readers and S300 Expansion Enclosures
The S300-RDR2 module supports several differen
t types of readers. This chapter
provides diagrams that show the connections between the readers and the
S300-RDR2 module. Table 3-14 shows the “J” numbers that correspond to readers 1
and 2 on the reader modules.
Table 3-14: Reader Module Connector Callouts
reader 1 reader 2
Reader Module J1, J2, J3 J4, J5, J6
To connect your readers, refer to Figure 3-20 through Figure 3-24.
S300 Expansion Enclosures CK721-A Installation and Operation
3-28 24-10349-8 Rev. B
This document contains confidential and proprietary information of Johnson Controls, Inc.
© 2012 Johnson Controls, Inc.
Wiring Readers
Figure 3-19 shows the maximum cable distances allowed between a S300 expansion
enclosure, and a reader.
250 feet (76 meters)
Maximum distance between
a keypad reader and RDR2
S300 Expansion Enclosure
500 feet (152 meters)
Maximum distance
between a reader and
RDR2 terminal
terminal

Johnson Controls CK721-A Specifications

General

Brand	Johnson Controls
Model	CK721-A
Category	Controller
Language	English