GCR2000xx User Manual
Alloy Computer Products Pty Ltd Copyright ©2010
Note :
●
Indicates LNK/ACT LED Lit
○
Indicates LNK/ACT LED Off
7. LED Description
LED
Colour
Function
FX LINK/ACT
Green
Lit when fibre connection is good
Blinks when fibre traffic is present
TP LINK/ACT
Green
Lit when TP connection is good
Blinks when TP traffic is present
TP SPD
Green
Amber
Lit Green when the TP speed is 1000Mbps
Lit Amber when TP speed is 100Mbps
Off when TP speed is 10Mbps
PWR
Green
Lit when
+
5V power is active
8. DIP Switch
Switch 1 – 1 Bridge Mode
:
Cut Through (Default) or Normal
Switch 1 – 2 LFP
:
LFP Enabled (Default) or Disabled
Note:
When set to Cut Through Mode jumbo frame size supports up to 9216Bytes max. In Normal
mode maximum frame size is 2048.
LFP
GbE Fibre
Switch
GbE
Switch
Remote
Station
A
Fibre
Cable
TP
B
C
Fig. 8 The status as Fibre Cable B or C is broken
Fig. 9 DIP Switch Configuration and Settings