User Guide

CM-1 Part Number:
CM-1 -- D170327
12000 Portland Avenue South, Burnsville, MN 55337
Phone:952/884-4051, Fax:952/884-0043
www.electrovoice.com
© Telex Communications, Inc. 1/2006
Part Number LIT-0000XX Rev 1
U.S.A. and Canada only. For customer orders, contact Customer Service at:
800/392-3497 Fax: 800/955-6831
Europe, Africa, and Middle East only. For customer orders, contact Customer Service at:
+ 49 9421-706 0 Fax: + 49 9421-706 265
Other International locations. For customer orders, contact Customer Service at:
+ 1 952 884-4051 Fax: + 1 952 736-4212
For warranty repair or service information, contact the Service Repair department at:
800/685-2606
For technical assistance, contact Technical Support at: 866/78AUDIO
Specifications subject to change without notice.
Dimension Drawings:
Block Diagram:
Front View
Side ViewTop View
Installation:
1. Turn off power of the unit and pull mains plug
2. Remove cover plate (6 screws on the sides, 3 screws on top, 4
screws on the rear)
3. Remove the blind on the rear panel (2 screws)
4. Install the CM-1 module (see picture); first, secure it with 2 screws
on the rear panel (A), then with 2 screws on the bolt (B), tighten the
screws
5. Make the following cable connections:
- J1 on CM-1 module with CN28 on main board 80500 (65mm flat wire
cable) (C)
- J3 on CM-1 module with CN5 on DSP-Board 80496 (190mm flat wire
cable) (D)
6. Reinstall the cover plate
7. Plug in the mains cord and turn the unit’s power on.
8. Configure CM-1 module parameter in the user-interface according to
application needs.
All Dimensions in Millimeters
AUDIO OUT
POWER
SUPPLY
HOST /
SERIAL
+3.3V
PRIMARY
RJ-45
SECONDARY
RJ-45
FPGA
DSP
MAC
SRAM
FLASH
24.576 MHz
MODULE INTERFACE
VCXO
+5V
COBRANET
INTERFACE
AUDIO IN
4 x 8 Channels
4 x 8 Channels
PHY
CM-1 Block Diagram
PHY