Manual for VK-S914

This manual outlines the control commands for the HITACHI VK-S914 Series camcorders. It details the communication protocol (RS-232C), data format for commands and responses, and specific control commands. These commands cover functions such as auto/manual focus and zoom control, shutter speed and exposure adjustment, white balance settings, gain control, aperture adjustments, and back light compensation. The manual also includes sections on others commands, control command timing, and an appendix with notes on data differences.

Key operations include:

• Communication Setup: Establishing RS-232C connection with specified data length, stop bit, parity, and baudrate.
• Data Format: Understanding 8-byte and 10-byte command structures for reading and writing data.
• Focus Control: Switching between auto and manual focus, and moving focus to FAR/NEAR.
• Zoom Control: Moving zoom to TELE/WIDE, selecting optical zoom speed, and controlling digital zoom.
• Exposure and Shutter: Adjusting auto/manual shutter speed, and setting exposure levels in manual mode.
• White Balance & Gain: Configuring auto/manual white balance and setting AGC levels.
• Other Functions: Controlling back light compensation, burst mode, and chroma suppression.