This manual covers safety precautions, proper handling, and regulatory compliance for the BKM-227W NTSC/PAL input adapter and the BKM-229X analog component input adapter. It explains how to install the adapters in the input‑option slot of a Sony professional monitor and describes the function of each video connector.
Detailed specifications are listed, including power requirements, operating temperature ranges, dimensions, and signal characteristics. The document also provides wiring diagrams for composite, Y/C, and RGB inputs, as well as loop‑through output functions. This manual is written in Japanese.
| Power supply voltage | +33 V, +5 V (supplied by main unit) |
|---|---|
| Power consumption (BKM‑227W) | ≈ 18 W |
| Power consumption (BKM‑229X) | ≈ 4 W |
| Storage temperature range | -20 °C – +60 °C |
| Humidity (non‑condensing) | 0 % – 90 % RH |
| Atmospheric pressure | 700 hPa – 1060 hPa |
| Maximum dimensions | 100 mm × 20 mm × 162 mm (W × H × D) |
| Weight | ≈ 240 g (BKM‑227W) / ≈ 250 g (BKM‑229X) |
| Composite video input connector | BNC type |
| Y/C input connector | 4‑pin mini DIN |
| RGB input connectors (BKM‑229X) | R, G, B each BNC type |
The BKM‑227W consumes about 18 W of power.
Both adapters measure 100 mm × 20 mm × 162 mm (width × height × depth).
It requires +33 V and +5 V supplied from the main unit.
The BKM‑229X provides BNC‑type R, G, and B component inputs, plus a BNC external sync input.