MM6854/64 Dual Band GSM Data Modem
5.1.66 S Register Summary
Register | Function | Default |
|
| Value |
S0 | Rings to auto answer | 0 |
S1 | Ring counter | 0 |
S2 | Escape character | 43 |
S3 | CR character termination character | 13 |
S4 | LF character | 10 |
S5 | Backspace character | 8 |
S6 | Pause before blind dialling | 2 |
S7 | Wait time for carrier | 60 |
S8 | Sets number of seconds to wait when comma dial modifier | 2 |
| encountered in dial string |
|
S10 | Wait time before disconnection | 15 |
S12 | Escape code guard time | 10 |
S0 Rings to auto-answer
Defines the number of rings before
S1 Ring counter
Contains the number of rings the modem has detected. The register is cleared when no rings occur for 8 seconds, or when the value becomes equal to S0.
S2 Escape character
S2 contains the decimal value of the ASCII character used as the escape character. The default value corresponds to an ASCII <+>. The value 127 disables the escape process.
S3 CR character
Sets the command line and result code terminator character. Affects asynchronous operation only.
S4 LF character
Sets the character recognised as a line feed. Affects asynchronous operation only.
S5 Backspace character
Sets the character recognised as backspace. Affects asynchronous operation only.
S6 Pause before blind dialling
The value of this register is ignored.
S7 Wait time for carrier
After dialling, this register sets the time the modem must wait before hanging up if it fails to detect the remote carrier. Time is in seconds.
S8 Wait time before dialling
Sets the number of seconds to wait when comma dial modifier encountered in dial string.
S10 Wait time before disconnection
Sets the number of tenth of seconds to wait before disconnecting after the modem has indicated the absence of received line signal.
S12 Escape code guard time
Defines the maximum silence time, in fiftieths of a second, accepted between two characters in an escape sequence.
ME 820047 | Issue 1.0 |
Page 34 | 03/00 |
