Nokia Solutions and Networks T5DK1 사용자 설명서

다운로드
페이지 140
Low Frequency Receiver / High Stability Oscillator (LFR/HSO) Cabling
68P64115A19
4
Mar 2003
1X SC 4812T-MC BTS Hardware Installation - Software Release R2.16.1.x
CONTROLLED INTRODUCTION
2-26
LFR Cable (Cable L) Pin/Signal Information
The pin/signal information for the LFR cable is presented in Table 2-17.
This information applies to the standard LFR cable.
Table 2-17: Pin /Signal Information for LFR Cable (Cable C)
Pin Number for Connector Type
9-Pin D Connector
5-Pin Circular
(for antenna/preamplifier)
Wire Color
Description
1
D
Red
Antenna + 
(power and signal)
6
E
Black
(paired with red)
Antenna –
(power and signal)
5
A
White
Calibrator +
9
B
Black
(paired with white)
Calibrator –
3
C
Bare
Drain from shield
2