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Andrew Wireless Innovations Group BCEL-FAST719 User Manual

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Page of 30
 
MN021-01 
Page 23  of 28
 
 
20. Appendix B – Technical specifications 
 
 
 
 
T
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Downlink  
 
Optical receiver 
PIN photodiode 
Max allowed input optical power 
< +3dBm 
Allowed input optical power under AGC 
0dBm ..-3dBm 
Allowed optical input back reflection 
> -36dB 
Optical input alarm threshold 
<-5dBm 
Uplink  
 
Optical transmitter 
Laser diode, class 3A (EN60825) 
Wavelength 
1310 ± 10nm 
Output optical power 
-1dBm typ. 
Max allowed RF input level  
-15dBm (1 tone CW) 
RF interface  
Operating frequency band 
See options & configurations table 
RF ports 
2 
Connector 
N-f 
Impedance 
50 
Ω
 
Return loss 
> 10 dB 
Mechanical & environmental 
Dimensions (mm) 
240h x 200w x 36d 
Weight 
1.7 Kg max 
Colour 
RAL 7035 
Power supply (negative supply) 
-48VDC, 15W max 
Alarms  
Major and minor led alarm (see manual) 
Temperature range     Operating: 
                                    Storage: 
5 
÷
 +40 °C 
-20 
÷
 +65 °C 
MTBF 
>200.000 h @25°C 
Compliance 
UL-94; ETS300 019-1-3, class 3.1; EN55022 class B - EN60950, 
CE 
 
 
T
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U
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Downlink (1 section of 4) 
 
Optical transmitter 
Laser diode, class 1 (EN60825) 
Wavelength 
1310 ± 10nm 
Output optical power  
+0dBm typical 
Max allowed RF input level  
+27dBm (1 tone CW) 
Uplink(1 section of 4) 
 
Optical receiver 
PIN photodiode 
Max. allowed input optical power 
< +3dBm 
Allowed input optical power under AGC 
-1dBm 
÷
-4dBm 
Allowed optical input back reflection 
< -36dB 
RF presettable gain reduction (PGR2) 
0/5/10/15/20 dB 
Optical input alarm threshold 
<-6dBm 
RF interface  
Operating frequency band 
See options & configurations table 
Connector 
N-f 
Impedance 
50
Ω
 
Return loss 
> 12dB 
Mechanical & environmental 
Dimensions (mm) 
240h x 200w x 36d 
Weight 
1.7 Kg max 
Colour 
RAL 7035 
Power supply (negative supply)  
 
-48VDC, 10W max 
power consumption with 4 TFAF (remote supply) < 80W 
Temperature range     Operating: 
                                    Storage: 
5 
÷
 +40 °C 
-20 
÷
 +65 °C 
Alarms  
Local led alarm (major or minor) 
Remote and optical link led alarm (major or minor)  (see manual) 
Dry-contact major alarm 
Compliance 
UL-94; ETS300 019-1-3, class 3.1; EN 60950