User Manual Chapter 3

Chapter 3: Installing the Hardware Infrastructure 3-13
CBS Connectors and Status Lights
18877
87654321
12 453 678
Uplink
DDDDCCCC
12 3
+24VDC
Ground
Power
87654321 87654321 87654321
Data Connectors
The CBS has four data connectors:
Uplink
– used to connect the in-store hub or a higher level CBS hub
1
,
2
and
3
– used for downlink connections to lower level CBS hubs
Data connector pin and signal use is as follows:
• Pins 1, 2, 3, and 6 carry standard Ethernet transmit and receive data
between the Ethernet Hub and the primary CBS and between all
CBS's as defined in ISO/IEC Standard 8802.3 paragraph 14.5.1.
• Pins 4, 5, 7, and 8 are used for DecisioNet transmit and receive
timing signals between all CBS’s.
Power Receptacle
The following table provides information about the CBS power
receptacle.
Pins Description Connection Belden Wire Color
1, 3, 5, 7 +24 VDC White
2, 4, 6, 8 Ground
From CBS power supply to
primary CBS, and CBS to CBS
Black