Receiver Vision G9020WD 54-56nm 2xSC RF AGC -3/-12dBm PON CWDM (31/49nm output)
Receiver Vision G9020WD 54-56nm 2xSC RF AGC -3/-12dBm PON CWDM (31/49nm output) - FTTH-type optical receiver, a high-performance product featuring a high optical signal receiving sensitivity and a specially designed low-noise matching circuit. Regardless of whether it is used for analog or digital television, it provides high receiving sensitivity and a good intermodulation distortion ratio. It is equipped with AGC (automatic gain control) - a circuit that automatically adjusts the voltage gain of an amplifier, used, for example, in radio and television receivers.
Type explanation:
G90..NC: supported wavelengths 1260 ~ 1620nm.
G90..WD: built-in CWDM, supported wavelengths 1540~1563nm, pass wavelengths 1310/1490nm.
G90..WF: built-in 1310/1490nm filter, supported wavelengths 1540~1563nm.
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Performance |
Index |
Supplement |
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|
Optical feature |
CATV operating wavelength |
(nm) |
1260~1620 |
G9020NC |
|
1540~1563 |
G9020WF, G9020WD |
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|
Pass wavelength |
(nm) |
1310, 1490 |
G9020WD |
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|
Channel isolation |
(db) |
≥45 |
1550 & 1490nm |
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|
Responsivity |
A/W |
≥0.85 |
1310nm |
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|
≥0.9 |
1550nm |
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|
Receiving power |
(dBm) |
0~ -10 |
Analog TV, CNR>45dB (@-10dBm Input) |
|
|
0~ -15 |
Digital TV, MER>31dB (@-15dBm Input) |
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|
Optical return loss |
(dB) |
≥45 |
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RF feature |
Operating bandwidth |
(MHz) |
47~1006MHz |
|
|
Flatness |
(dB) |
≤±1 |
47~1006MHz |
|
|
Output level |
(dBμV) |
≥80@AGC |
Analog TV (Pin=-10dBm) |
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|
Digital TV (Pin=-12dBm) |
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|
ALC (AGC) characteristic ( ΔVo ) |
(dB) |
≤±1.0 |
Pin=-3~-12dBm |
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|
Return loss |
(dB) |
≥16 |
47~550MHz |
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|
≥14 |
550~ 1006MHz |
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Output impedance |
(Ω) |
75 |
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Number of output ports |
1 or 2 |
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RF connector |
F-female |
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|
Pin (dBm) |
Vo (dBμV) |
MER |
|
+2.0 |
80.6 |
39.0 |
|
+1.0 |
80.4 |
39.0 |
|
+0.0 |
80.2 |
39.0 |
|
-1.0 |
80.1 |
39.0 |
|
-2.0 |
79.5 |
39.0 |
|
-3.0 |
79.3 |
39.0 |
|
-4.0 |
79.0 |
39.0 |
|
-5.0 |
78.8 |
39.0 |
|
-6.0 |
78.6 |
39.0 |
|
-7.0 |
78.2 |
39.0 |
|
-8.0 |
74.0 |
39.0 |
|
-9.0 |
72.1 |
38.9 |
|
-10.0 |
70.9 |
38.8 |
|
-11.0 |
68.5 |
38.6 |
|
-12.0 |
66.4 |
37.8 |
|
-13.0 |
65.2 |
37.6 |
|
-14.0 |
62.9 |
37.4 |
|
-15.0 |
60.7 |
36.8 |
|
-16.0 |
58.7 |
35.7 |
|
-17.0 |
57.1 |
34.5 |
|
-18.0 |
55.1 |
33.3 |
|
-19.0 |
53.1 |
31.2 |
| Manufacturer | Vision |
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