MX828DS Ver la hoja de datos (PDF) - MX-COM Inc
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MX828DS Datasheet PDF : 34 Pages
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CTCSS/DCS/SelCall Processor
7
MX828 PRELIMINARY INFORMATION
4.1 Software Description
4.1.1 Command Summary
The following table contains a brief description of all valid Commands. Details follow below.
REGISTER NAME
General Reset
Sub-Audio Control
SelCall
Sub-Audio Status
Sub-Audio Set-Up
CTCSS
TX/ Fast RX
Frequency
RX Tone Program
DCS Code
DCS Code
DCS Code
General Control
Audio Control
General Purpose
Timer
SelCall TX
IRQ Mask
IRQ Flag
SECTION
4.4.1
4.4.2
HEX ADDRESS
COMMAND
$01
$80
READ /
WRITE
W
W
4.5
$81
R
4.6.1
4.4.3
$82
W
4.4.10
$83
W
4.4.11
$84
W
4.4.4
$85
W
4.4.5
$86
W
4.4.6
$87
W
4.4.7
$88
W
4.4.12
$8A
W
4.4.8
$8B
W
4.4.13
$8D
W
4.4.2
4.4.3
4.4.9
$8E
W
4.5
$8F
R
4.6.2
Table 3: Command Summary
DATA BYTE(S)
BYTE 1
BYTE 2
none
Refer to Bit
Description
Refer to Bit
Description
none
none
none
Refer to Bit
Description
none
Specify Tx or Fast Rx
Frequency per command $80
& $83 Bit descriptions
1 of 15 possible Registers
Select & Decode Frequencies
Byte 3 of 3
none
Byte 2 of 3
none
Byte 1 of 3
none
Refer to Bit
Description
none
Mod 1
Attenuation
Mod 2
Attenuation
Refer to Bit
Description
none
Specify TX SelCall
Frequencies
Refer to Bit
Description
Refer to Bit
Description
none
none
© 1997 MX•COM Inc.
www.mxcom.com Tele: 800 638-5577 336 744-5050 Fax: 336 744-5054
Doc. # 20480161.002
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
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