Dn (At%D[7|8]) - W&T 58620 Manual

W&T

5.4.22 %Dn (AT%D[7|8])

Number of data bits per character
Default setting: 8
This command determines whether the serial character format
works with 7 or 8 data bits.
1
The %D command has a delayed effect. The first OK
reply is still with the old data format.
1
Successive commands in the same command line (such
as &W for saving) are ignored. This ensures that any
inadvertent change in the baud rate can be restored by
resetting the LAN-Modem.
64
Modem Operation