WST-QSFP+PL4L-C
規定値-4.5からプラス1.5dBm
| DOM値 | 測定値 | |
|---|---|---|
| 1/1 | -1.17 | -1.60 |
| 1/2 | -1.71 | -1.37 |
| 1/3 | -2.03 | -2.06 |
| 1/4 | -1.92 | -1.60 |
| 2/1 | -1.13 | -2.28 |
| 2/2 | -2.30 | -2.74 |
| 2/3 | -2.67 | -3.12 |
| 2/4 | -1.72 | -2.38 |
bias電流のばらつき
bias電流は35mA前後のものと60mA程度のものまでばらつきがある。ワーニングレベルは70mA。
| serial | ch1(mA) | ch2(mA) | ch3(mA) | ch4(mA) | |
|---|---|---|---|---|---|
| swp3 | TS85P10004 |
36.608
-1.10
|
35.264
-2.29
|
35.968
-2.68
|
35.008
-1.73
|
| swp5 | TS85P10005 |
58.752
-1.15
|
56.832
-1.68
|
58.240
-2.01
|
42.112
-1.92
|
| swp7 | TS85P10003 |
31.040
-2.25
|
50.624
-2.29
|
48.704
-1.53
|
58.368
-1.29
|
| swp9 | TS85P10008 |
36.416
-2.16
|
37.056
-2.61
|
36.800
-2.80
|
36.288
-2.36
|
| swp11 | TS85P10007 |
59.072
-1.71
|
55.168
-1.92
|
57.982
-1.81
|
56.448
-1.18
|
| swp13 | TS85P10006 |
48.960
-1.15
|
52.032
-1.71
|
32.768
-1.76
|
57.152
-2.00
|
WST-QS28-LR4-C
| DOM値(dBm) | 測定値 | 換算値 | bias(mA) | |
|---|---|---|---|---|
| 1807270371-1 | 1.58 | 7.8 | 1.8 | 45.862 |
| 1807270371-2 | 0.63 | 1.8 | 38.024 | |
| 1807270371-3 | 1.41 | 1.8 | 48.058 | |
| 1807270371-4 | 1.31 | 1.8 | 43.850 | |
| 1807270374-1 | 0.49 | 6.83 | 0.83 | 35.536 |
| 1807270374-2 | 0.43 | 0.83 | 30.664 | |
| 1807270374-3 | 0.95 | 0.83 | 34.370 | |
| 1807270374-4 | 0.57 | 0.83 | 37.072 | |
| 1807270373-1 | 0.79 | 7.88 | 1.88 | 39.004 |
| 1807270373-2 | 2.53 | 1.88 | 49.304 | |
| 1807270373-3 | 1.71 | 1.88 | 43.300 | |
| 1807270373-4 | 1.42 | 1.88 | 43.266 | |
| 1807270372-1 | 1.51 | 7.19 | 1.19 | 35.138 |
| 1807270372-2 | 1.61 | 1.19 | 38.952 | |
| 1807270372-3 | 1.39 | 1.19 | 43.188 | |
| 1807270372-4 | 1.59 | 1.19 | 43.664 |
測定機器
Hakutronics photom model 211A serial 0208161 校正はしていません。100G LR4の合成出力は測定可能範囲を越えるため10dBのアッテネーターを使用して測定し、その結果に10dB加算した値です。
時間変化観測
WST-QSFP+PL4L、室温24度、モジュール挿入直後
Module temperature : 23.46 degrees C / 74.24 degr ees F Laser tx bias current (Channel 1) : 57.792 mA Laser tx bias current (Channel 2) : 56.192 mA Laser tx bias current (Channel 3) : 57.600 mA Laser tx bias current (Channel 4) : 41.408 mA Transmit avg optical power (Channel 1) : 0.7634 mW / -1.17 dBm Transmit avg optical power (Channel 2) : 0.6743 mW / -1.71 dBm Transmit avg optical power (Channel 3) : 0.6262 mW / -2.03 dBm Transmit avg optical power (Channel 4) : 0.6434 mW / -1.92 dBm
30分経過後
Module temperature : 27.96 degrees C / 82.32 degr ees F Laser tx bias current (Channel 1) : 59.008 mA Laser tx bias current (Channel 2) : 56.832 mA Laser tx bias current (Channel 3) : 58.368 mA Laser tx bias current (Channel 4) : 42.432 mA Transmit avg optical power (Channel 1) : 0.7654 mW / -1.16 dBm Transmit avg optical power (Channel 2) : 0.6749 mW / -1.71 dBm Transmit avg optical power (Channel 3) : 0.6263 mW / -2.03 dBm Transmit avg optical power (Channel 4) : 0.6440 mW / -1.91 dBm
一時間経過後
Module temperature : 27.14 degrees C / 80.85 degr ees F Laser tx bias current (Channel 1) : 58.944 mA Laser tx bias current (Channel 2) : 56.768 mA Laser tx bias current (Channel 3) : 58.240 mA Laser tx bias current (Channel 4) : 42.176 mA Transmit avg optical power (Channel 1) : 0.7684 mW / -1.14 dBm Transmit avg optical power (Channel 2) : 0.6767 mW / -1.70 dBm Transmit avg optical power (Channel 3) : 0.6285 mW / -2.02 dBm Transmit avg optical power (Channel 4) : 0.6438 mW / -1.91 dBm
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