User's Manual

Table Of Contents
2–12
PacketMax 5000 Installation and Operation Manual, 10007678 Rev J
Chapter 2. Base Station Components
Main Used for multiple BS synchronization and GPS synchro-
nization. This shows the main BS.
PW 1000 Connection for PW 1000.
EXT-CLK ( In and Out) Connects the external 10MHz reference source for
PacketMax
signalling.
* Sync and EXT-CLK Interfaces are not currently supported.
Synchronization LEDs
MASTER LED Indicates redundancy mode of the MSC Card.
ON: Indicates MSC is operating in Slave Mode
OFF: Indicates MSC is operating in Master Mode
When there is just one MSC installed in the system, the
MSC card will always be in Master Mode.
SYNC LED Indicates the synchronization mode of the MSC Card.
OFF: Indicates No Power
ON: Indicates MSC Card is operating in Sync Mas-
ter Mode.
ON BLINKING:
Indicates MSC Card is operating in Sync Slave Mode.
When in Sync Master Mode, the MSC Card is
using its internal clock for SYNC and 10 MHz for
frame synchronization.
When in Sync Slave Mode, the MSC Card is
using an external SYNC and 10 MHz clock sig
-
nals that are connected to its BNC Input SYNC
ports.
When the MSC card is either Sync Master or
Sync Slave Mode, the MSC card will always out
-
put a SYNC and 10 MHz signal.
Table 2-H MSC Faceplate Features
Feature Function