User Manual

MicroMAX Hardware Installation User Guide 
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Page 34 Commercial in Confidence UWB-D00068 Rev J
LED Status Description
On The link between the GE port and the backhaul or the daizy-
chained BSDU is synchronized with a rate of 100 Base-T
GE Ports
Status
Backhaul /
Cascade
10/100
(1–2)
Off The link between the GE port and the backhaul or the daizy-
chained BSDU is synchronized with a rate of 10 Base-T
On The link between the GE port and the backhaul or the daizy-
chained BSDU is synchronized with a rate of 1000 Base-T
GE Ports
Status
Backhaul /
Cascade
1000
(1–2)
Off The link between the GE port and the backhaul or the daizy-
chained BSDU is not synchronized with a rate of 1000 Base-T
On Master provides the GPS clock source in case of BSDUs
cascading
GPS Status
Master
Off Slave gets the GPS clock from the Master BSDU in case of
BSDUs cascading
On GPS is connected
GPS Status
GPS
Off No GPS is connected
Flashing When the GPS sync pulse is received
GPS Status
SYNC
Off No GPS sync pulse
Power
On Indicates whether the BSDU gets the -48 VDC from external
source
Figure9‐BSDURearPanel
The following table lists the rear panel hardware interfaces (refer to the rear panel figure):
Table15‐RearpanelInterfaces
Port Label Interface
15-pin D-type
female (8)
BSR 1 – BSR
8
Provides 10/100 Base-T (Ethernet),synchronization and 48
VDC power feed interfaces with BSRs
25-pin D-type
female
External
Power Supply
For external Power Supply (AC/DC) management
15-pin D-type
female (1)
GPS Global Positioning System (GPS)-based synchronization