テストハウス車載通信規格適合試験
車載光伝送系評価・規格適合試験
車載光イーサネット1000BASE-RH等の規格では電気ドメインと光ドメインのテストポイント（TP)が定められています。また、ISO21111-3,-5にはコンフォーマンス試験項目や相互接続性試験項目とその方法が記載されています。ISO21111-4は光部品の試験法をIEC規格を参照して規定しています。本研究所ではこれらの試験を実施するとともに、必要となる新たな試験法の提案を行っています。
| No. | 項番号 | 評価項目 |
| 1 | 115.6.4.1 | Center wavelength measurement |
| 2 | 115.6.4.2 | Spectral width measurement |
| 3 | 115.6.4.3 | Average Optical Power (AOP) measurement |
| 4 | 115.6.4.4 | Transmitter rise and fall time measurements |
| 5 | 115.6.4.5 | Transmitter extinction ratio (ER) measurement |
| 6 | 115.6.4.6 | Transmitter overshoot measurement |
| 7 | 115.6.4.7 | Transmitter output droop measurement |
| 8 | 115.6.4.8 | Transmitter distortion measurement |
| 9 | 115.6.4.9 | Transmitter timing jitter measurement |
| 11 | 115.6.4.11 | Transmitter modal power distribution measurement |
銅線による車載通信規格適合試験
銅線による車載イーサネット（100BASE-T1, 1000BASE-T1, …)のIEEE802.3ベースの試験、OPEN Alliance SIGに準拠した各種テスト環境を整備しています。
| No. | 項番号 | 評価項目 |
| 1 | 96.5.4.1 | Transmitter output droop |
| 2 | 96.5.4.2 | Transmitter distortion |
| 3 | 96.5.4.3 | Transmitter timing jitter |
| 4 | 96.5.4.4 | Transmitter power spectral density (PSD) |
| 5 | 96.5.4.5 | Transmitter clock frequency |
| 6 | 96.5.5.1 | Receiver differential input signals |
| 7 | 96.5.5.2 | Receiver frequency tolerance |
| 8 | 96.5.5.3 | Alien crosstalk noise rejection |
| 9 | 96.5.6 | Transmitter peak differential output |
| 10 | 96.7.1.1 | Characteristic impedance |
| 11 | 96.7.1.2 | Insertion loss |
| 12 | 96.7.1.3 | Return loss |
| 13 | 96.7.1.4 | Mode conversion loss |
| 14 | 96.7.1.5 | Power sum alien near-end crosstalk (PSANEXT) |
| 15 | 96.7.1.6 | Power sum alien attenuation to crosstalk ratio far-end (PSAACRF) |
| 16 | 96.8.2.1 | MDI return loss |
| 17 | 96.8.2.2 | MDI mode conversion loss |
| No. | 項番号 | 評価項目 |
| 1 | 97.5.3.1 | Maximum output droop |
| 2 | 97.5.3.2 | Transmitter distortion |
| 3 | 97.5.3.3 | Transmitter timing jitter |
| 4 | 97.5.3.4 | Transmitter Power Spectral Density (PSD) and power level |
| 5 | 97.5.3.5 | Transmitter peak differential output |
| 6 | 97.5.3.6 | Transmitter clock frequency |
| 7 | 97.5.4.1 | Receiver differential input signals |
| 8 | 97.5.4.2 | Alien crosstalk noise rejection |
| 9 | 97.6.1.1 | Insertion loss |
| 10 | 97.6.1.2 | Differential characteristic impedance |
| 11 | 97.6.1.3 | Return loss |
| 12 | 97.6.1.4 | Differential to common mode conversion |
| 13 | 97.6.1.5 | Maximum link delay |
| 14 | 97.6.2.1 | Insertion loss |
| 15 | 97.6.2.2 | Differential characteristic impedance |
| 16 | 97.6.2.3 | Return loss |
| 17 | 97.6.2.4 | Maximum link delay |
| 18 | 97.6.2.5 | Coupling attenuation |
| 19 | 97.6.3.1 | IMultiple disturber alien near-end crosstalk (MDANEXT) loss |
| 20 | 97.6.3.2 | Multiple disturber power sum alien near-end crosstalk (PSANEXT) loss |
| 21 | 97.6.3.3 | Multiple disturber alien far-end crosstalk (MDAFEXT) loss |
| 22 | 97.6.3.4 | Multiple disturber power sum alien attenuation crosstalk ratio far-end (PSAACRF) |
| 23 | 97.6.4.1 | Multiple disturber alien near-end crosstalk (MDANEXT) loss |
| 24 | 97.6.4.2 | IMultiple disturber power sum alien near-end crosstalk (PSANEXT) loss |
| 25 | 97.6.4.3 | Multiple disturber alien far-end crosstalk (MDAFEXT) loss |
| 26 | 97.6.4.4 | Multiple disturber power sum alien attenuation crosstalk ratio far-end (PSAACRF) |
| 27 | 97.7.2.1 | MDI return loss |
| 28 | 97.7.2.2 | MDI mode conversion loss |
