101
RADIO: Setting the
Radio
Send this SMS to control the radio attached to the SP90m.
Command Syntax
:
1) Turning on the internal radio:
RADIO<sp>ON
2) Setting the radio channel after turning on the radio:
RADIO<sp>CHN<sp>{internal_or_external_radio}<sp>{radio_channel}
3) Turning off the internal radio:
RADIO<sp>OFF
Example 1
: Turning on the radio:
RADIO ON
SP90m 5703A00116
11:18:05
RADIO ON: OK
Example 2
: Setting the internal radio to use channel 2:
RADIO CHN INT 2
SP90m 5703A00116
11:13:05
RADIO CHN INT 2: OK
Channel: 2
RX Frequency: 444.0000MHz
TX Frequency: 445.0000MHz
NOTE: The SP90m response also returns the two frequencies
corresponding to the choice of a given channel.
Example 3
: Turning off the radio:
RADIO OFF
SP90m 5703A00116
11:27:16
RADIO OFF: OK
