XASM — Serial Modem (SATCOM)

Configures serial modem mode and buffer size, and queries SATCOM runtime status.

Format

• Query modem config: >QXASMM<
• Query SATCOM status: >QXASMS<
• Set modem mode (default buffer): >SXASMM{A}<
• Set modem mode + buffer: >SXASMM{A}0{BBBB}<
• Response (modem config): >RXASMM{A}0{BBBB}<
• Response (SATCOM disconnected): >RXASMS0<
• Response (SATCOM connected): >RXASMS{A}{B}{IMEI}{D}{EE}<

Field	Values	Description
A	0-2	External modem mode (0 disabled, 1 normal, 2 binary)
BBBB	0100-3000	TX buffer size in bytes
B	0-9	SATCOM signal strength
IMEI	15 digits	SATCOM modem IMEI
D	0 or 1	Last message state
EE	00-99	Last message error code

Example

>QXASMM<
>RXASMM10560<
>SXASMM110560<
>QXASMS<
>RXASMS0<

Defaults and Limits

• Mode range is 0 to 2.
• Buffer size range is 100 to 3000 bytes.
• Setting mode without buffer uses implementation default buffer size (560).