User's Manual

Table Of Contents

2 101-9975T-SRFN User Manual

Test Instruction

CAUTION:

Make sure antenna cable is plugged into the DCU! This test transmits to an end

point and transmitting without a load can damage the transmitter!

1. Plug the communications cable into the 4-pin connector J19 of 9975T board.

2. Make sure DCU under test has been powered for at least 2 minutes to allow

9975T time to boot up.

3. On DCU Main board verify:

• CPU Board has 02.40.0009 Firmware or higher

• 9975T board is recognized with a “w” response and reports a firmware

version of 1.10.0033

• Make a note of the current number of test records

DRAFT