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The MRX/RRX Unit
The MRX/RRX unit connects to the computer/host using a standard USB cable. Power for this unit is
provided by the USB on the host computer. The MRX/RRX may be powered from either the USB
computer/host or from external power .
ITEM TYPE
1
Power LED (Blue)
2
Link LED (Green)
3
Host LED (Green)
4
Activity LED (Amber)
5
Earth Ground
6
Power Port (optional)
7
USB Type B connector
8
Link Port (Duplex LC)
Front View MRX
Rear View MRX
DESCRIPTION
LED turns on when power is supplied. Off when no power is
supplied.
Indicates a valid ExtremeUSB
MRX/RRX and MTX.
Indicates that the AFI Series USB 2.0 system is properly
enumerated on the host PC. LED blinks when in suspend state.
Indicates activity when data transmission is active between
MRX/RRX and MTX. LED blinks intermittently with or without a USB
device connected. When the MRX/RRX and MTX are in suspend
mode, the LED is off.
Optional earth ground connection to housing of unit. Accepts an M2
type screw.
Not required in normal operation. An optional 5V power supply can
be connected to the MRX/RRX unit to provide power if the USB port
on the host PC is not capable of delivering 500mA to the unit.
Used to connect the MRX/RRX unit to the host computer.
Extension link Duplex LC fiber optic transceiver port.
5
®
link is established between the
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