
MSD-501/502 Command Guide
4
Table of Contents
1About this document.................................................................................................................................. 5
2Setup and specification of communication ................................................................................................ 6
2.1 RS-232C communication...................................................................................................................... 6
2.1.1Setting up RS-232C communication............................................................................................. 6
2.1.2 RS-232C connector....................................................................................................................... 7
2.1.3 Specification of RS-232C communication..................................................................................... 7
2.2 LAN communication.............................................................................................................................. 8
2.2.1 Setting up LAN communication..................................................................................................... 8
2.2.2 LAN connector............................................................................................................................... 9
2.2.3 Specification of LAN communication ............................................................................................ 9
2.2.4 The number of TCP-IP connections............................................................................................ 10
3Command................................................................................................................................................. 11
3.1 Summary............................................................................................................................................. 11
3.2 Command list...................................................................................................................................... 12
3.3 Detailed descriptions of each command............................................................................................. 17
3.3.1 Error status.................................................................................................................................. 17
3.3.2 Power switch............................................................................................................................... 18
3.3.3 Input channels............................................................................................................................. 19
3.3.4 Position, size, and masking......................................................................................................... 21
3.3.5 Image quality............................................................................................................................... 31
3.3.6 Input settings............................................................................................................................... 36
3.3.7 Input timing.................................................................................................................................. 40
3.3.8 Output settings............................................................................................................................ 46
3.3.9 Audio ........................................................................................................................................... 53
3.3.10 EDID............................................................................................................................................ 60
3.3.11 RS-232Ccommunication ............................................................................................................. 66
3.3.12 LAN communication.................................................................................................................... 68
3.3.13 Control commands...................................................................................................................... 71
3.3.14 Preset memory............................................................................................................................ 81
3.3.15 Bitmap ......................................................................................................................................... 87
3.3.16 Other settings.............................................................................................................................. 95