Teac SX-1:SX-1LE Documentation Sony P2 Protocol - Manual (Page 10)

tracks is assumed to be 0.
If there is no audio take currently assigned to an HDR destination channel that is
requested to be in EDIT mode (bit = 1), then the request for that channel is ignored.
The ASMBL, VIDEO and TC bits in data 0 are always ignored.
This command is a deferred command whose execution may be delayed to occur on a
subsequent frame or video field boundary, see Note *5 for details.
*12 NAK DATA: The SX-1 returns the data value 01 = UNDEFINED COMMAND for
commands that it does not recognize. If the received command has an incorrect checksum,
the data value is 04 = CHECKSUM ERROR. This is usually attributed to signal quality
loss due to the use of inferior or un-shielded cables or too long of a cable run between the
SX-1 and the controlling device.
*13 Status Map
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