ATP Tools and Materials
– continued
DEC 2000
1-19
SC
t
300 BTS Hardware Installation, ATP and FRU Procedures
PRELIMINARY
S
Hewlett–Packard Model HP437B with HP8481A power sensor
capable of measuring from –30 dBm to 20 dBm.
RF attenuators
30 dB, 10 Watt minimum RF attenuator to attenuate the transmitter
output for Microcell tests.
BTS serial cable
One BTS serial cable to connect LMF to MMI/LMF connector.
Male N to male N cables
The following male N to male N cables are necessary to do this
procedure:
S
One male N to male N cable. The short RF test cable used for cable
calibration.
S
Two male N to male N cables. The transmit RF test cable and the
receive RF test cable used for ATP.
Male BNC to male N cable
One male BNC to male N cable. This cable is used to allow
self–calibration of the Communication Test Set.
Male BNC to male cable
One male BNC to male cable. This cable connects the 2 Second
Reference to the external trigger of the Communication Test Set.
Male BNC to Male SMA cable
Two male BNC to male SMA cables. These cables are is used to
connect the BTS 19.6608 MHz and 2 Second Reference to the
Communication Test Set.
Ohm load
One male N 50 Ohm load to terminate the unused antenna port for
Microcell receive testing.
15 to 9–pin DSUB Adapter
One 15 to 9–pin DSUB adapter. This allows connection between the
MMI/LMF connector on the BTS and the DB9 cable.
Female N to female N adapter
One female N to female N adapter. This allows connection between the
short RF test cable and the transmit RF test cable or the receive RF test
cable.
BNC–T connectors
One female and one male port BNC–T connector. This connects the 2
Second Reference to the external trigger of the Communication Test Set.
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