LASSEN SERIES 16 & 32 HD/SDI
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The descriptive string always ends with a colon and up to three characters from the command
string that caused the error. Generally, the error can be assumed to have occurred just before
these characters
Leader and Trailer
The simplest possible command string would be “**!!” which consists of the leader and trailer
characters but no command between them. This command string would generate the response
“**OK!!” followed by “CR”. This can be useful for verifying that the serial link to the switcher is
operational.
