Dte character echo e, Escape character s2, Carriage return character s3 – Verilink Productivity 500 (34-00236) Product Manual User Manual
Page 55: Line feed character s4

Option Configuration
500 TA
Page 55
DTE Character Echo
E
This command instructs the 500 TA whether or not to echo characters received
from the PC while in the command mode.
Escape Character
S2
This command configures the character used to escape from the data mode and
return to the AT command mode. The default character is '+'.
Carriage Return Character
S3
This command configures the character used by the AT command processor to
indicate the end of a command line in both the receive and transmit directions.
The standard character used for this is the ASCII carriage return (13).
Line Feed Character
S4
This command configures the character sent by the AT command processor
after each status message. The standard character used for this is the ASCII
line feed (10).
Command
Operation
@P1=N None
@P1=A
AT command mode enabled
@P1=VB
V.25 bis BISYNC
@P1=vH
V.25 HDLC
Command
Operation
E0
Disable character echo
E1
Enable character echo
(default)
Command
Operation
S2=
Range: 0-127 default (43) 128-255 is disabled
Command
Operation
S3=
Range: 0-127 default (13)
Command
Operation
S4=
Range: 0-127 default (10)