Ediseja 21 CMU 200 User Manual download pdf (Page 10)

CMU 100 - RS232 to 7x, 6x, 5x, 4x Multimode Fiber Optic Star

3.3 APPEARANCE

3.4 HARDWARE DESCRIPTION

This configuration of device is made from main board (power supply, LEDs, switches and logic

switch), one RS232 interface board and seven multimode fiber optic boards.

3.4.1 MAIN BOARD

Power LED indicates that device is turned on. The right LEDs of one port shows activity on

receive (Rx) line and the left one shows activity on transmit (Tx) line.

On the bottom side of device are switches and JTAG connector which is intended for

downloading necessary software. Do not connect anything to that connector.

Additional switches allows echo on each port. Echo can be set on or off for each port.

Switches

Switch 1 2 3 4

Description

Echo port 1 Echo port 2 Echo port 3 Echo port 4

Position OFF

Echo off Echo off Echo off Echo off

Position ON

Echo on Echo on Echo on Echo on

Default position

OFF OFF OFF OFF

Page: Company: Device: Document: Code: Version: Date:

10 Ediseja 21 CMU 100 / 2.1.6.6.6.6.6.6.6 - 12 User manual CMUMU216 V3 05.11.2014

Picture 3: Front view (left) & bottom view (right)

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Ediseja 21 CMU 200 User Manual Page 10