Photron FASTCAM ultima 1024, User Manual

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RS422 Protocol and Commands RS422 Protocol and Commands
RS422 Communication Protocol RS422 Communication Protocol
The processor is of the UART type asynchronous system with NRZ (Non-Return-to-Zero) format (8 The processor is of the UART type asynchronous system with NRZ (Non-Return-to-Zero) format (8
data bits, 2 stop bits, no parity). The baud rate default is 4800 bps. data bits, 2 stop bits, no parity). The baud rate default is 4800 bps.
Table1. Transmission Command Codes
Transmission Command
Operation
Code
1.Frame Rate ＵＰ 61ｈ
ＤＯＷＮ 62ｈ
2.Resolution and ShutterSpeed ＵＰ 76ｈ
ＤＯＷＮ 77ｈ
3.Resolution and ShutterSpeed SelectionSlection 60ｈ
4.Playback Control ＦＲ 63ｈ
ＲＥＶ 64ｈ
ＰＬＡＹ 65ｈ
ＦＦ 66ｈ
Ｐ/Ｓ 67ｈ
ＳＴＯＰ 68ｈ
5.Playback Frame Rate ＳＬＯＷ 69ｈ
ＦＡＳＴ 6Aｈ
6.Display Mode BLOCｋ 6Bh
START 6Ch
END 6Dh
REPORT 6Fh
TRIG.PT 70ｈ
ID 75ｈ
7.Live Mode on/off 71ｈ
8.Recording Operation Selection of 72ｈ
Recording Mode
RECORD
74ｈ
READY 73ｈ
Table2. Transmission Command Code (Menu Mode)
Transmission Command
Operation
Code
9.Men u M o d e on/off 6Eh
↑ 6Bｈ
↓ 6Dｈ
→ 70ｈ
← 75ｈ
Decision 6Cｈ