Moxa MD-119-X1 [42/44] Mcc osd control

MD-119 HW Manual Display UART Command

SWI (Software Version Query)

This query is sent to the unit in order to get the software version ID. Any future revisions, such as CMD

additions or changes to the software will increment the software version. The unit will reply to this command

with an ACK attention code. The DATA field will be a text string indicating the software version.

Examples:

This query is sent to the unit in order to identify unit type by a pre-assigned code and establish the version of the

serial communications interface software. No data shall be sent with this query.

Any future revisions, such as additions or changes to the commands or data fields, shall increment the unit

Version Number. The unit will reply to this command with an ACK attention code. The DATA field has a unique

1-byte unit model code. The next 2 bytes shall contain major and minor version of the serial communication

protocol in use.

Examples:

the DATA field. See the appendix for a complete list of OSD commands. For future products, it can not be

guaranteed that all commands will still be available.

If the checksum is valid, the unit will reply to this command with an ACK attention code, where the data field

contains the original command followed by acknowledge from the controller, as described in the appendix. If the

NAK attention code, where the data field contains the original command.

Acknowledge 50% Contrast: