Receiving optical wavelength
|
1290-1600nm
|
|
Input optical reflection loss
|
>45dB
|
|
Current responsivity
|
0.85A/W(1310nm typical value)
|
|
Receiving optical power range
|
-8dBm~+3dBm
|
|
Output level
|
(Dual output )108dBμV
|
+1dBm to -6dBm reception
|
(Single output )112dBuV
|
||
Fiber type
|
Single mode(9/125nm)
|
|
Fiber connector type
|
SC/APC
|
|
Equivalent noise input current
|
≦8PA√Hz
|
SJ/T10663-1995 No.4.21
|
Frequency bandwidth
|
45-862MHz
|
|
Flatness within RF
|
±0.75dB
|
|
RF reflection loss
|
≥16 dB (45-862MHz)
|
|
System link index
|
C/N ≥47dB
|
Note |
C/CTB ≥ 65dB
|
||
C/CSO ≥ 62dB
|
||
Test port level
|
-20dB
|
Relative to main output |
Gain adjust range
|
0~20dB(1 dB advance)
|
Ex-factory 0dB |
Tilt adjust range
|
0~14dB(1 dB advance)
|
Ex-factory 0dB |
RF output connection
|
connection
|
|
AC supply voltage
|
~60/90V; ~110V
|
|
Maximum power consumption
|
≤15W
|
|
Note: Link test method: 59 pieces of PAL_D analogue television channels are arranged within 111-590MHz bandwidth. 45 lines of QAM64 digital carrier are arranged within 590~958MHz with the level 10dB lower than analogue carrier. Nominal optical link attenuation,-1dBm optical power reception. Independent port analogue television signal 108dBuV output or allocated port 108dBuV output, 10dB gradient.
|
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