Specifications

Appendix 6 Universal Serial Communications App6-35
Retry Command
Use this command when a write command/write CHR command is sent and an NAK error code [01] is
returned.
• Retry command
HL
T R
E
T
X
S
T
X
S
U
M
A
C
K
Error
code
01H
Command A
Host side
V series side
* In the case that error code [01] is returned,
command A is on standby as the V series
is currently engaged in display processing.
Retry command
* Retry command re-sends
the command A which is
waiting.
Command A response