This function will set the standby frequency to that stored in the previous channel. If channel 1
is exceeded will wrap to channel 100.
Sends acknowledge when message received OK
$17 Set channel and set standby frequency
D0 Channel number 0-99 (channel 1-100)
This function will set the standby frequency to that stored in the requested channel.
Sends acknowledge when message received OK
$18 Flip active and standby frequencies
D0 Don't care (recommend to set to zero)
Sends acknowledge when message received OK
$19 Remote control
D0 Command
This message enables simple remote control using a one byte command. This message does
not result in an acknowledge.
Command
0 - Increment active frequency MHZ (will wrap)
1 - Decrement active frequency MHZ (will wrap)
2 - Increment active frequency KHZ (wraps within current MHZ)
3 - Decrement active frequency KHZ (wraps within current MHZ)
4 - Increment standby frequency MHZ (will wrap)
5 - Decrement standby frequency MHZ (will wrap)
6 - Increment standby frequency KHZ (wraps within current MHZ)
7 - Decrement standby frequency KHZ (wraps within current MHZ)
8 - Increment active channel (wraps (Lists do not wrap))
9 - Increment active channel 10's (wraps (Lists do not wrap))
10 - Decrement active channel (wraps (Lists do not wrap))
11 - Decrement active channel 10's (wraps (Lists do not wrap))
12 - Swap active/standby frequency
13 - Volume up
14 - Volume down
15 - Squelch up
16 - Squelch down
17 - Increment KHZ 100's active (wraps within current MHZ)
18 - Decrement KHZ 100's active (wraps within current MHZ)
19 - Increment KHZ 100's standby (wraps within current MHZ)
20 - Decrement KHZ 100's standby (wraps within current MHZ)
21 - Press Menu key
22 - Press Active key
23 - Press Up key