| |
Performance |
Index |
Supplement |
Optic feature |
Input wavelength |
(nm) |
1310, 1490/1550 |
|
| Operation wavelength |
(nm) |
1260~1600 |
B9440 |
1540~1560 |
B9440/WF, B9440/WD |
| Pass wavelength |
(nm) |
1310, 1490 |
B9440/WD |
| Receiving power |
(dB) | +3 ~ -12 |
|
| Responsivty |
(A/W) |
1310nm ≥0.85 |
|
1550nm ≥0.9 |
|
| Channel Isolation |
(dB) |
≥40 |
1550 &1490nm, B9440/WF, B9440/WD |
| Optical return loss |
(dB) |
≥55 |
|
| Optical fiber connector |
|
SC/APC |
B9440/WD: LC/APC |
RF feature |
Work bandwidth |
(MHz) |
47 ~ 862 |
|
| Flatness |
(dB) | ≤±1.0 |
|
| Output level |
(dBμV) | 100 |
Pin: -2dBm |
| Output level adjust |
(dB) |
0 ~ 18 |
MGC |
| Return loss |
(dB) | ≥12 |
47 ~ 862MHz |
| Output impedance |
(Ω) |
75 |
|
| Output port number |
| 4 |
|
| RF tie-in |
| F-Female |
|
| Link feature |
Test channel |
CH | PAL-D/59CH |
NTSC/80CH |
| OMI |
(%) |
3.8 |
|
CNR1 |
(dB) |
56.6 |
Pin: -2dBm |
CNR2 |
(dB) |
48.5 |
Pin: -8dBm |
CTB |
(dB) |
≤-63 |
Vo≤100dBμV |
CSO |
(dB) |
≤-63 |
Vo≤100dBμV |
| HUM |
(dB) |
≤-60 |
|
General feature |
Power supply |
(V) |
+24VDC |
±1.0V |
| Power Consume |
(W) |
≤10 |
+24VC, 400mA |
| Work temp |
(℃) |
-20 ~ +50 |
|
| Storage temp |
(℃) |
-40 ~ 85 |
|
| Work relative temp |
(%) |
5 ~ 59 |
|
| Size (W)×(D)×(H) |
|
5.2×2.56×2.3( " )
133×65×58.5 ( mm ) |
|
 Test data
Pin(dBm) |
-1 |
-2 |
-3 |
-4 |
-5 |
-6 |
-7 |
-8 |
-9 |
-10 |
-11 |
Vo(dBμV) |
102 |
100 |
98 |
96 |
94 |
92 |
90
| 88
| 86
| 84
| 82
|
CNR(dB) |
56.3 |
55.2 |
54.5 |
53.0 |
52.0 |
50.2 |
49.2 |
47.9 |
46.9 |
45.2 |
43.5 |
CTB(dB) |
62.8 |
64.5 |
65.5 |
64.0 |
65.2 |
68.7 |
68.2 |
66.5 |
66.5 |
65.0 |
64.8 |
CSO(dB) |
63.5 |
66.4 |
66.6 |
67.0 |
67.5 |
67.2 |
66.7
| 67.2
| 65.3
| 65.6
| 66.2
|
Remark: 1. Test condition: PAL-D59CH, OMI=3.8%
2. Vo is output level of each port
3. Built-in PAD is 0dB attenuate
4. Test sample: B9440 FTTB CATV Optical Reciever
Product series
Model |
Input wavelength |
Operating wavelength |
Pass wavelength |
Fiber connector |
B9440 |
1310/1550nm |
1260~1600nm |
| SC/APC
|
B9440/WD |
1310, 1490/1550nm |
1540~1560nm |
1310~1490nm |
LC/APC |
B9440/WF |
1310, 1490/1550nm |
1540~1560nm |
|
SC/APC |
|
