Crestron C2COM-2 & C2COM-3 2-Series RS-232/422/485 Expansion Cards Operations & Installation Guide
This document was prepared and written by the Technical Documentation department at: Crestron Electronics, Inc. 15 Volvo Drive Rockleigh, NJ 07647 1-888-CRESTRON All brand names, product names and trademarks are the property of their respective owners. ©2003 Crestron Electronics, Inc.
Crestron C2COM-2/3 2-Series RS-232/422/485 Expansion Cards Contents 2-Series RS-232/422/485 Expansion Cards: C2COM-2/3 1 Introduction ............................................................................................................................... 1 Functions and Features................................................................................................ 1 Specifications ............................................................................................................
Crestron C2COM-2/3 2-Series RS-232/422/485 Expansion Cards 2-Series RS-232/422/485 Expansion Cards: C2COM-2/3 Introduction Functions and Features The C2COM-2 and C2COM-3 RS-232/422/485 expansion cards provide RS-232, RS-422, or RS-485 serial communication for a Crestron® 2-Series control system (PRO2, RACK2, PAC2, or AV2 with cage card). The C2COM-2 has two serial ports while the C2COM-3 has three serial ports. The C2COM-2/3 fits in any of the 2Series control system’s Y-bus slots.
2-Series RS-232/422/485 Expansion Cards Crestron C2COM-2/3 Specifications The following table provides specifications for the C2COM-2/3. C2COM-2/3 Specifications SPECIFICATION Power Requirements RS-232/422/485 Baud Rate Output Signal Levels Handshaking 2-Series Control Systems Update File1,2 Operating Temperature and Humidity Dimensions DETAILS 3 Watts (0.125 Amp @ 24VDC) Up to 115.
Crestron C2COM-2/3 2-Series RS-232/422/485 Expansion Cards C2COM-3 (L) & C2COM-2 (R): Top, Side & Front View 6.59 in 6.81 in (16.73 cm) (17.30 cm) 6.59 in 6.81 in (16.73 cm) (17.30 cm) 5.00 in (12.70 cm) 5.00 in (12.70 cm) 0.98 in (2.49 cm) 0.98 in (2.49 cm) NOTE: These diagrams are for illustration purposes only and do not show the exact location of components on the circuit board.
2-Series RS-232/422/485 Expansion Cards Crestron C2COM-2/3 grounding strap that is properly grounded and on a grounded workstation to avoid damaging the C2COM-2/3 and/or the control system. CAUTION: To prevent stripping of screw heads, threads, or mounting holes, DO NOT overtighten screws. Tighten only to the specification listed in the individual step(s). NOTE: If the C2COM-2/3 is being installed in an AV2, the optional CAGE2 must be installed before continuing below.
Crestron C2COM-2/3 2-Series RS-232/422/485 Expansion Cards Sample Hookup Connections for C2COM-2 (top) and C2COM-3 (bottom) Serial Device Serial Device NOTE: The pinout of each 9-pin port is non-standard. Therefore, do not use a straight-through DB9 cable. The following table contains pinout descriptions for RS-232 and RS-422. Conflicts with some equipment may occur unless the controlled devices are properly wired. Certain devices have specific voltage requirements.
2-Series RS-232/422/485 Expansion Cards Crestron C2COM-2/3 Three-Wire Null Modem Serial Cable RED RXD 2 3 RXD WHITE TXD 3 2 TXD BLACK GND 5 5 GND 9-PIN FEMALE "D" CONNECTOR 9-PIN FEMALE "D" CONNECTOR NOTE: To support RS-485, tie pin 1 (RXD-) to pin 9 (TXD-) and pin 4 (TXD+) to pin 6 (RXD+) in the cable (refer to the following table).
Crestron C2COM-2/3 2-Series RS-232/422/485 Expansion Cards Programming Software Have a comment about Crestron software? Direct software related suggestions and/or complaints to Crestron via email (software@crestron.com). Do not forward any queries to this address. Instead refer to “Further Inquiries” on page 12 for assistance. Setup is easy thanks to Crestron’s Windows-based programming software. Crestron Application Builder™ (AppBuilder) creates a complete project, with no special programming required.
2-Series RS-232/422/485 Expansion Cards Crestron C2COM-2/3 SIMPL Windows is Crestron's primary software for programming Crestron control systems. It provides a well-designed graphical environment with a number of workspaces (i.e., windows) in which a programmer can select, configure, program, test, and monitor a Crestron control system. SIMPL Windows offers drag and drop functionality in a familiar Windows environment.
Crestron C2COM-2/3 2-Series RS-232/422/485 Expansion Cards Expanded Slot 1:C2COM-3 Each port has a built-in serial driver with communication settings that must be specified in Configuration Manager: double-click Port A to open the “Device Settings” window, and then click the Serial Settings tab. These settings define the protocol that a controlled serial device expects, and include the baud rate, parity, and the number of data bits and stop bits.
2-Series RS-232/422/485 Expansion Cards Crestron C2COM-2/3 SIMPL Windows prompts the user to replace the existing driver. Click Yes twice. Now double-click the Canon driver in the system tree. The Serial Settings tab in the “Device Settings” window displays the values for the Canon driver. NOTE: Some serial devices in the Crestron Database have the same serial driver settings as the SIMPL Windows default settings.
Crestron C2COM-2/3 2-Series RS-232/422/485 Expansion Cards For more information, refer to the latest release of the SIMPL Windows help. Example Program An example program for the C2COM-2/3 is available from the Crestron FTP site (ftp://ftp.crestron.com/Examples/). Search for the file C2COM-2&3.ZIP that contains the example program, associated files and a README.TXT file that describes the program. Problem Solving Troubleshooting The table below provides corrective action for possible trouble situations.
2-Series RS-232/422/485 Expansion Cards Crestron C2COM-2/3 Further Inquiries If after reviewing this Operations and Installation Guide, you cannot locate specific information or have questions, please take advantage of Crestron's award winning customer service team by calling: • In the US and Canada, call Crestron’s corporate headquarters at 1-888-CRESTRON [1-888-273-7876]. • In Europe, call Crestron International at +32-15-50-99-50. • In Asia, call Crestron Asia at +852-2341-2016.
Crestron C2COM-2/3 2-Series RS-232/422/485 Expansion Cards 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.
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Crestron Electronics, Inc. 15 Volvo Drive Rockleigh, NJ 07647 Tel: 888.CRESTRON Fax: 201.767.7576 www.crestron.com Operations & Installation Guide – DOC. 8192 03.03 Specifications subject to change without notice.
