Data Sheet

9/24/2015 GroveSerialRFProWiki
http://www.seeedstudio.com/wiki/index.php?title=Twig__Serial_RF_Pro_v0.9b 5/6
Instruction(HEX) Description Configinstruction(HEX) ReturnValue
F0
Resettodefaultparameters
(exceptUARTtransferspeed),no
parameterfollows
AAFAF0
4F4B0D0A（OK
/r/n)
E1
ReadingthecurrentConfig
parameter,noparameterfollows
AAFAE1
16bytes:(following
theorderbelow)
workingfrequency‐4bytes,
wirelessdatarate‐4bytes,
receivingbandwidth‐2bytes,
frequencydeviation‐1byte,
transmissionpower‐1byte,
UARTtransferspeed‐4bytes
D2
Setupworkingfrequency，
[parameter]4byte，[parameter]
Unit:Hz.
Setuprange:
HM-TRP-433:414000000-
454000000Hz;
HM-TRP-470:450000000-
490000000Hz;
HM-TRP-868:849000000-
889000000Hz;
HM-TRP-915:895000000-
935000000Hz
Example:
Configinstruction:AAFAD23689CAC0,set
upfrequencyas915000000Hz.(0x3689CA
C0=915000000)
Configinstruction:AAFAD219DE5080,set
upfrequencyas434000000Hz.(0x19DE50
80=434000000)
4F4B0D0A（OK
/r/n)
C3
Setupwirelessdatarate，
[parameter]4byte，[parameter]
unit:bps.
Setuprange:1200-115200bps
Example:
Configinstruction:AAFAC300002580,set
uptransferspeedas9600bps.(0x000025
80=9600)
Configinstruction:AAFAC300009600,set
uptransferspeedas38400bps.(0x000096
00=38400)
4F4B0D0A（OK
/r/n)
B4
Setupreceivingbandwidth，
[parameter]2byte，
[parameter]Unit:KHz
Setuprange:30-620KHz
Example:
Configinstruction:AAFAB40069,setup
receivingbandas105KHz.(0x0069=105)
Configinstruction:AAFAB4012C,setup
receivingbandas300KHz.(0x012C=300)
4F4B0D0A（OK
/r/n)
A5
Setupfrequencydeviation，
[parameter]1byte，
[parameter]Unit:KHz
Setuprange:10-160KHz
Example:
Configinstruction:AAFAA523,setup
modulationfrequencyas35KHz.(0x23=35)
Configinstruction:AAFAA532,setup
modulationfrequencyas50KHz.(0x32=50)
4F4B0D0A（OK
/r/n)
96
Setuptransmissionpower,
[parameter]1byte，0~7level
Setuprange:0-7level(1-20dBm)
Example:
Configinstruction:AAFA9607,setup
transmissionpoweraslevel7(+20dBm)
Configinstruction:AAFA9603,setup
transmissionpoweraslevel3(+8dBm)
TransmissionpowerlevelTransmissionpower
7+20dBm
6+17dBm
5+14dBm
4+11dBm
3+8dBm
2+5dBm
1+2dBm
0+1dBm
4F4B0D0A（OK
/r/n)
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