User Manual

PBL UHF 1 & 2 Air Interface
Maintenance Handbook
H/book Number:-60-055900HBKM
Issue No:-1
Date:-13/02/2003
Page:-70 of 70
5.2.16.2 Technical Specification
Tx: 120mA @ 15V DC (320mA @ -10
B
C)
Power Consumption:
Rx: 330mA @ 15V DC
Frequency Range: 0.1 – 2.2GHz
Link noise figure: 40dB (typical)
Link noise figure (max.): <45dB
Total link gain: 0dB
@30KHz B/W: >84dB
@200KHz B/W: >76dB
CNR @ 5 Km link length:
@1.2MHz B/W: >69dB
RF total input power: 0dBm
Input IP3: 26dBm
Optical budget: 2 – 9.0dB
Max. link length: 20Km
Response Flatness:
<
±
1.0 dB
Optical Output Power (Tx): 2.4 – 4.0mW
Optical Wavelength:
1310±10nm
Fibre loss: 0.38dB/Km
Optical return loss: -60dB
Optical Connector loss: 0.5dB per mated pair
Rx ‘D’ Type Female Connector
Pin No. Signal Description
1 +15V DC Power
2 Optional Data Output
3 Power Ground
4 RF Signal Strength Monitor
5 Optical Power Monitor
6 O.C. Alarm
7 Optional Data Output
8 Relay Alarm Contact 1
9 Relay Alarm Contact 2
Tx ‘D’ Type Female Connector
Pin No. Signal Description
1 +15V DC Power
2 Optional Data Input
3 Power Ground
4 RF Signal Strength Monitor
5 Laser Photodiode Current Monitor
6 Laser Current Monitor
7 Optional Data Input
8 Relay Alarm Contact 1
9 Relay Alarm Contact 2