Crestron CNX-ASBK Audio Switcher Bussing Kit Operations & Installation Guide
Crestron CNX-ASBK Audio Switcher Bussing Kit Contents Audio Switcher Bussing Kit: CNX-ASBK Description Functional Description Physical Description Identity Codes of the CNX-PAD8s Installing CNX-ASBKs into CNX-PAD8s Industry Compliance Programming Daisy-Chained CNX-PAD8s Problem Solving Troubleshooting Further Inquiries Future Updates Return and Warranty Policies Merchandise Returns / Repair Service CRESTRON Limited Warranty Operations & Installation Guide - DOC.
Crestron CNX-ASBK Audio Switcher Bussing Kit Audio Switcher Bussing Kit: CNX-ASBK Description Functional Description The Audio Switcher Bussing Kit, CNX-ASBK, is used to daisy-chain CNX-PAD8s to expand the number of room outputs. Each CNX-PAD8 controls up to eight audio sources and distributes the audio to up to eight room amplifiers (not supplied). A maximum of four CNX-PAD8s may be daisy-chained together to provide up to 32 room outputs.
Audio Switcher Bussing Kit Crestron CNX-ASBK PCB to PCB Cable (2-inch, 4-conductor) (SIDE VIEW) (BOTTOM VIEW) Bussing Cable (6-inch, 12-conductor) (SIDE VIEW) KEY (BOTTOM VIEW) KEY Identity Codes of the CNX-PAD8s Every equipment and user interface within the network requires a unique identity code (Net ID). These codes are recognized by a two-digit hexadecimal number from 03 to FE. The Net ID of the unit must match an ID code specified in the SIMPL Windows program.
Crestron CNX-ASBK Audio Switcher Bussing Kit Installing CNX-ASBKs into CNX-PAD8s One CNX-ASBK is required for each CNX-PAD8 that is to be daisy-chained. The only tools required are a Phillips tip screwdriver and a grounding strap. Follow the assembly procedure and illustrations that begin after this paragraph. CAUTION: The CNX-PAD8s must be opened to install the CNX-ASBK. Observe precautions for handling electrostatic sensitive devices (ESDs).
Audio Switcher Bussing Kit Crestron CNX-ASBK NOTE: The remaining steps of this procedure describe the installation of one CNX-ASBK into one CNX-PAD8. The steps apply to all of the CNX-PAD8s to be daisy-chained and may be performed in an “assembly line” fashion on all of the CNX-PAD8s at the same time. 7. Place the CNX-PAD8 right-side-up on a flat surface. 8. Remove the cover screws from the top and sides of the CNX-PAD8.
Crestron CNX-ASBK Audio Switcher Bussing Kit Install the PCB Assembly 10 COVER PLATE SCREWS NOTE: DO NOT twist the cables during installation. The cables are custom designed and will fit perfectly. If the cable does not fit correctly, switch the cable ends from the PCB to the CNX-PAD8 processor PCB. DO NOT force the connector onto pins. 12. Hold one end of the PCB to PCB cable (2-inch, 4-pin) toward the front of the CNX-PAD8.
Audio Switcher Bussing Kit Crestron CNX-ASBK 14. Repeat the previous two steps for all of the remaining PCB to PCB cables. 15. Install the rack mounting ears and then the remaining cover screws to 11-inch/pounds. Install the CNX-PAD8 Cover INSTALL THREE (3) SIDE SCREWS IF NOT RACK MOUNTED, INSTALL THESE (3) SIDE SCREWS ALSO INSTALL FOUR (4) TOP SCREWS INSTALL THREE (3) SIDE SCREWS IF NOT RACK MOUNTED, INSTALL THESE (3) SIDE SCREWS ALSO 16.
Crestron CNX-ASBK Audio Switcher Bussing Kit 19. Daisy-chain the ground wire to each CNX-PAD8. NOTE: Additional audio patch cords are not required. The bussing cables provide parallel audio inputs to all of the CNX-PAD8s. 20. Connect the audio RCA cables to the audio inputs and/or audio input loop-through into their original positions of the original or “primary” CNX-PAD8. 21.
Audio Switcher Bussing Kit Crestron CNX-ASBK Problem Solving Troubleshooting The table below provides corrective action for possible trouble situations of the daisy-chained CNX-PAD8s. If further assistance is required, refer to the CNX-PAD8 Operations Guide or please contact a Crestron customer service representative. Daisy-Chained CNX-PAD8 Troubleshooting TROUBLE POSSIBLE CAUSE(S) CORRECTIVE ACTION No audio at all CNX- Audio source cables PAD8s. not connected.
Crestron CNX-ASBK Audio Switcher Bussing Kit Return and Warranty Policies Merchandise Returns / Repair Service 1. No merchandise may be returned for credit, exchange, or service without prior authorization from CRESTRON. To obtain warranty service for CRESTRON products, contact the factory and request an RMA (Return Merchandise Authorization) number. Enclose a note specifying the nature of the problem, name and phone number of contact person, RMA number, and return address. 2.
Crestron Electronics, Inc. 15 Volvo Drive Rockleigh, NJ 07647 Tel: 888.CRESTRON Fax: 201.767.7576 www.crestron.com Operations & Installation Guide – DOC. 8143 07.99 Specifications subject to change without notice.
