Code Blue
• 259 Hedcor Street • Holland, MI 49423 USA • 800.205.7186 • www.codeblue.com
page 33 of 43 GU-149-Z1
CB 2 Series
Administrator Guide
For installations with 24V AC incoming power on site.
Used in the following configurations:
Standard CB 2-s - No Cellular Communication
CB 2-s with Cellular Communication
CB 2-s 24V DC Standard Wiring
IMPORTANT NOTE: LS1000 speakerphones operate on 12V DC only. The use of a 24V AC to 12V DC
step-down transformer must be installed prior to connecting the power system to the speakerphone.
1 2
2 1
1 2
2 1
1 2
2 1
1 2
2 1
1 2
2 1
24V AC
to
12V DC
Step Down
Transformer
Incoming
24V AC