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Greatway GMH Mini HD-SDI Video Optical Transceiver Product Leaflet

The GMH mini HD‑SDI optical transceiver (including GMHT transmitter and GMHR receiver) converts HD‑SDI video signals to optical signals for long‑distance transmission over a single fiber. It supports 1080P 30P or 60P video formats with a resolution of 1920×1080 and can transmit up to 80 km. The unit also offers an optional reverse RS‑485 channel for camera PTZ control.

Key specifications include 12 V DC power supply, less than 2 W consumption, dimensions of 82 mm × 18 mm × 18 mm, and operation from –25 °C to +5 °C with 5‑95 %RH humidity. Optical parameters support 1310 nm or 1550 nm wavelengths, output power –15 dBm to +2 dBm, and receiver sensitivity –24 dBm. This manual is written in Chinese.

Covers: Features · Performance Parameters · Optical Parameters · Ordering Information · Technical Specifications