Garmin GTR 200 Manual de instalación descargar pdf (Pagina 70)

190-01553-00 GTR 200 Installation Manual

Rev. G Page B-10

B.2.2.6 Request Output Data

This message is used to request an output message be sent.

Message format:

“MRR”.............Company identifier.

“C” ...................Message class.

“06”..................Message identifier.

ii.......................Output identifier of requested message: “03” = software version message.

dd .....................Message data, set to “00”.

a .......................Request type, set to “0”.

Example message:

$PMRRC0603000<chksm><CR><LF>

Request software version message be sent.

B.2.3 Output Messages

B.2.3.1 Transceiver Status

This message is used to output the current status of the transceiver. This message is sent at a 1Hz rate or

whenever the transceiver status changes.

Message format (GTR 200/GTR 225/GNC 255):

“GRM”.............Company identifier.

“C” ...................Message class.

“01”..................Message identifier.

mk ....................Active frequency: m = MHz, where m = desired MHz frequency - 30h, ranging

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.

mk ....................Standby frequency: m = MHz, where m = desired MHz frequency - 30h, ranging

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.

a .......................Transceiver status:

I = Intercom (no other status applicable)

R = Normal receive

M = Monitor selected

T = Transmit enable

S = Stuck mic

F = Comm failure

s........................Squelch setting: (ASCII) 0 = automatic; 1 = manual override

hh .....................COM channel spacing: (ASCII) 25 = 25kHz

o .......................Active frequency 8.33 KHz offset: (ASCII) 0 = 25 KHz frequency (.000)

o .......................Standby frequency 8.33 KHz offset: (ASCII) 0 = 25 KHz frequency (.000)

Example Message:

$PGRMC01G4LFR02500<chksm><CR><LF>

Active frequency is 119.100MHz, the standby frequency is 124.550MHz, unit is receiving, and squelch is

automatic.

1 2 ... 65 66 67 68 69 70 71 72 73 74 75 ... 83 84

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Garmin GTR 200 Manual de instalación Pagina 70

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