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Message format (SL30):
"MRR".............Company identifier.
"V"...................Message class.
"29"..................Message identifier.
mk ....................Standby frequency: m = MHz, where m = desired MHz frequency - 30h, ranging
a .......................Transceiver function: N = normal, M = monitor, 0 = unchanged.
Example message:
$PMRRV29G4N<chksm><CR><LF>
Sets the standby frequency to 119.100MHz, normal receive mode. "G" = 119d - 30h = 77h - 30h = 47h, or
an ASCII "G"; "4" = 100 kHz/25 kHz + 30h = 4 + 30h = 34h, or an ASCII "4."
Message format (SL 40):
"MRR".............Company identifier.
"C" ...................Message class.
"01"..................Message identifier.
mk ....................Standby frequency: m = MHz, where m = desired MHz frequency - 30h, ranging
a .......................Transceiver function: N = normal, M = monitor, 0 = unchanged.
Example message:
$PMRRC01G4N<chksm><CR><LF>
Sets the standby frequency to 119.100MHz, normal receive mode. "G" = 119d - 30h = 77h - 30h = 47h, or
an ASCII "G"; "4" = 100 kHz/25 kHz + 30h = 4 + 30h = 34h, or an ASCII "4."
NOTE
Input frequencies will be checked for validity. An RS-232 serial error message output will
be generated if the frequency is invalid, or an 8.33 KHz frequency is requested.
190-01553-00
Rev. P
from 118 to 136 MHz, (i.e. 76h to 88h, A2h); k = (KHz offset / 25KHz) + 30h,
ranging from 000 to 975KHz in 25 KHz steps.
from 118 to 136 MHz, (i.e. 76h to 88h, A2h); k = (KHz offset / 25KHz) + 30h,
ranging from 000 to 975KHz in 25 KHz steps.
GTR 200/200B Installation Manual
Page B-6
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