CMX882D6 View Datasheet(PDF) - CML Microsystems Plc
Part Name
Description
MFG CO.
'CMX882D6' PDF : 70 Pages View PDF
FRS Signalling Processor
CMX882
In-band tone S0
Dec Hex
0-10 0-$A
11
$B
12
$C
13
$D
Reserved, do not use for S0
Data or other silent (non-voice) call to follow, see S1a
Voice to follow - see S1b
Reserved, do not use for S0
In-band tone S1a
Dec Hex
0-3
0-3
4
4
5
5
6
6
7
7
8
8
9-13 9-$D
User option for S1a
MSK data to follow
1200b/s
Formatted Blocks
MSK data to follow
1200b/s
Raw Data
MSK data to follow
2400b/s
Formatted Blocks
MSK data to follow
2400b/s
Raw Data
End of XTCSS coded message (EOM)
Reserved - do not use for S1a
In-band tone S1b
Dec Hex
0
0
1
1
2-13 2-$D
Voice message Compressed
No
Yes
Reserved, do not use for S1b
Note: Tone numbers in the above tables refer to the Normal tone column as defined in Table 6.
Examples:
Device
address
$22
$03
$2C
Over air
4 tones
34C0
03C1
4EB0
Meaning
Address 34, Un-compressed voice to follow
Address 03, Compressed voice to follow
Address 44, Non voice, user option 0, (E is repeat character)
Note:
For all XTCSS coding the CMX882 will add (in Tx) and strip out (in Rx) the repeat tone as
required. The host µC need only load or read out the normal tones listed in Table 6.
2004 CML Microsystems Plc
33
D/882/7
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