[. . . ] CM-1
CobraNetTM Interface Module
Key Features:
· 100BASE-TX Ethernet Interface 100Mbit/s full-duplex Ethernet Interface; IEEE 802. 3u compatible. [. . . ] Status LEDs Link, Activity, Fault and CobraNetTM Conductor status indication via Ethernet connectors.
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General Description:
CobraNetTM is a network technology for multichannel transmission of digital audio data. The CM1 is a compact interface module for connection to a CobraNetTM network allowing the simultaneous transmission of up to 32 digital audio input signals and 32 digital audio output signals.
Technical Specifications:
Supply Voltage / Current 3. 3 V DC, ±0. 3 V / 1. 2 A 5 V DC, ±0. 25 V / 0. 1 A Ethernet Connectors RJ-45, integrated transformer (Primary / Secondary) isolation, IEEE 802. 3u Standard Sample Rate 48 kHz Data Format 16 / 20 / 24 Bit Operating Temperature Range 0 °C . . . 40 °C Dimensions (W x H x D) 89mm x 27mm x 92mm 3. 50" x 1. 06" x 3. 62" Weight 75 g (0. 17 lb)
Status LEDs:
Yellow: Interface in use Blinking: Device is a CobraNetTM Conductor Green: Link okay Blinking: Communication active Fatal Error: Yellow LEDs on both sockets flashing
Block Diagram:
POWER SUPPLY +3. 3V +5V 24. 576 MHz
CM-1 Block Diagram
VCXO
MODULE INTERFACE
PHY FPGA
PRIMARY RJ-45
HOST / SERIAL
MAC SRAM FLASH
COBRANET INTERFACE PHY
SECONDARY RJ-45
AUDIO IN AUDIO OUT
4 x 8 Channels
4 x 8 Channels
DSP
Installation:
1. Remove cover plate (6 screws on the sides, 3 screws on top, 4 screws on the rear) 3. 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. [. . . ] 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. [. . . ]