| 摘要 |
An optical transceiver 1 comprises a receiver optical sub-module 4, a transmitter optical sub-module 2, and a housing 6 to accommodate these modules. The receiver optical sub-module 4 has a light receiving element, and a receiver electronic circuit substrate 47. The transmitter optical sub-module 2 has a light emitting element, and a transmitter electronic circuit substrate 27. The housing 6 has a receptacle part 61 with which an optical connector is engaged. The receiver electronic circuit substrate 47 and the transmitter electronic circuit substrate 27 are disposed opposite to each other.
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