Specifications

106 MultiModemISI Hybrid Series, ISIHI-2S/2U
Chapter 5—TERMINAL ADAPTER AT Commands, S-Registers, Result Codes
S2 Escape Character
Unit: Decimal ASCII code
Range: 0127
Default: 43 (+)
Specifies the character used by the TA to escape from data mode and return to command
mode.
S3 Carriage Return Character
Unit: Decimal ASCII code
Range: 0127
Default: 13 (^M)
Specifies the character used by the TA to indicate the end of a command line.
S4 Line Feed Character
Unit: Decimal ASCII code
Range: 0127
Default: 10 (^J)
Specifies the character used by the TA to indicate the end of a status message.
S5 Backspace Character
Unit: Decimal ASCII code
Range: 032, 127
Default: 8 (^H)
Specifies the character used by the TA to delete the previous character in command line.
S7 Wait for Connection (Abort Timer)
Unit: 1 second
Range: 0255
Default: 45
Sets Abort Timer delay time, which is the length of time TA waits for a connection after
dialing. If no connection is established during the specified time, the TA ends the call.
S10 DCD Drop Time
Unit: 50 ms
Range: 0254, 255
Default: 20
Sets the amount of time the DCD signal will be dropped when a call is disconnected if the
DCD signal is configured for a momentary drop on disconnect (&C2)
S25 DTR Drop Time
Unit: 100 ms
Range: 0, 1255
Default: 5
Sets the time that DTR must remain low before the TA disconnects. The S25 unit value
for 0 is 40 ms. For values from 1 through 255, the unit value is 100 ms.