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Step 5: Cable All Devices
Attach cables using the diagrams in this section as a guide. Connect a 4-pole captive screw connector to each end of the cable,
wiring both ends as shown in figure 7. In most cases the EBPs are powered by the IPCP Pro control processor that provides the
eBUS signal. Power is carried on the V+ pin of each eBUS connection.
The four connectors are:
z
+V
— carries 12 VDC power from the controller, active hub, or power supply
z
+S
— carries the positive data signal
z
-S
— carries the negative data signal
z
G
— ground
Extron STP20-2/1000 or STP20-2P/1000 cable is recommended for eBUS connections.
Ground
+
Signal
+
12 VDC
-
Signal
Drain Wires (2)
G
-S
+S
+V
Black
White
Green
Red
Figure 10.
Basic eBUS Connector Wiring and Cable Color Code
NOTES:
•
The two eBUS ports are interchangeable: either port can be used to connect the device to a controller or EBDB
distribution hub and either can be used to daisy-chain the device to another EBP.
•
Connect up to eight eBUS devices for each IPCP Pro control processor.
•
Wire the connectors in the same way at both ends.
•
Do NOT power an EBP from more than one power source.
•
Do not exceed a total of 1000 feet (305 meters) of cable for connections between the IPCP Pro and all the EBP panels.
•
Power is provided by the IPCP Pro. If additional power is required, use a PS 1220EB power supply and distribution
hub, or an Extron PS series desktop power supply. If more than one power source is used in a system, make sure that
the devices powered by the first source are isolated from the devices powered by the second source by disconnecting
the +V pin appropriately (see
ATTENTION:
•
Always use a power supply supplied or specified by Extron. Use of an unauthorized power supply voids all regulatory
compliance certification and may cause damage to the supply and the end product.
•
Utilisez toujours une source d’alimentation fournie ou recommandée par Extron. L’utilisation d’une source
d’alimentation non autorisée annule toute conformité réglementaire et peut endommager la source d’alimentation ainsi
que le produit final.
•
If not provided with a power supply, this product is intended to be supplied by a UL Listed power source marked
“Class 2” or “LPS” and rated output 12 VDC, minimum 1.0 A.
•
Si le produit n’est pas fourni avec une source d’alimentation, il doit être alimenté par une source d’alimentation
certifiée UL de classe 2 ou LPS, avec une tension nominale 12 Vcc, 0,5 A minimum.
•
Unless otherwise stated, the AC/DC adapters are not suitable for use in air handling spaces or in wall cavities.
•
Sauf mention contraire, les adaptateurs CA/CC ne conviennent pas à une utilisation dans les espaces d’aération ou
dans les cavités murales.
•
The installation must always be in accordance with the applicable provisions of National Electrical Code ANSI/
NFPA 70, article 725 and the Canadian Electrical Code part 1, section 16. The power supply shall not be permanently
fixed to building structure or similar structure.
•
Cette installation doit toujours être conforme aux dispositions applicables du Code américain de l’électricité (National
Electrical Code) ANSI/NFPA 70, article 725, et du Code canadien de l’électricité, partie 1, section 16. La source
d’alimentation ne devra pas être fixée de façon permanente à la structure de bâtiment ou à d’autres structures
similaires.