User Manual

CSM System Time – GPS & HSO Verification – continued

July 1999

3-31

SC 4812ET BTS Optimization/ATP – CDMA LMF

PRELIMINARY 2

Test Equipment Setup (GPS &

LFR/HSO Verification)

Follow the steps outlined in Table 3-20 to set up test equipment.

Table 3-20: Test Equipment Setup (GPS & LFR/HSO Verification)

Step Action

1 Verify a CSM board with a GPS receiver is installed in primary CSM slot 1 and that CSM–1 is INS.

NOTE

This is verified by checking the board ejectors for kit number SGLN1145 on board in slot 1.

2 Remove CSM–2 (if installed) and connect a serial cable from the LMF COM 1 port (via null modem

board) to the MMI port on CSM–1 (see Figure 3-13).

3 Reinstall CSM–2.

4 Open up a hyperterm window. From the Windows Start button, select

Programs>Accessories>Communication>Hyperterminal.

Set up a connection as follows:

 Connect using= Direct to COM1

 Bps= 9600

 Data bits= 8

 Parity= None

 Stop bits= 1

 Flow control= None

5 When the terminal screen appears press the Enter key until the CSM> prompt appears.

 Connect GPS antenna to the (GPS) RF connector

ONLY. Damage to the GPS antenna and/or receiver

can result if the GPS antenna is inadvertently connected

to any other RF connector.

CAUTION