NEC UM351WGi-B Command Reference Manual page 54

Response

When the command succeeds
22h 21h <ID1> <ID2> 02h <DATA01> <DATA02> <CKS>
Data part
Item
DATA01
DATA02

When the command fails
A2h 21h <ID1> <ID2> 02h <ERR1> <ERR2> <CKS>
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Target
00h LOAD BY SIGNAL
01h FORCED MUTE
Execution result
00h Ended successfully.
01h Ended with an error.
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Description