RTM102 стерео радиоприемник с LCD, управление потенциометрами

No.

Name

Example

Instruction

Range

Return position

1

Set current frequency point

AT+FRE=875

current frequency point is 87.5MHz

 870-1080 MHz

Current frequency point/ERR

2

Frequency point-0.1MHZ

AT+FRED

Current frequency point

3

Frequency point+0.1MHZ

AT+FREU

Current frequency point

4

Pause paly/Contiune play

AT+PAUS

PLAY/PAUS/ERR

5

Set volume

AT+VOL=15

Current volume is 15

00-30

VOL value/ERR

6

VOL-

AT+VOLD

VOL-1

VOL value/ERR

7

VOL+

AT+VOLU

VOL+1

VOL value/ERR

8

Set backlight time(S). 00 means light off; 01 means normally on

AT+BANK=10

Backlight is 10s light off

00-99

BANK value/ERR

9

Turn on and off DSP squelch

AT+SN=1

Turn on squelch

0(off)-1 (on)

SN_OFF/ SN_ON

10

Set squelch threshold

AT+SN_THR=10

Set squelch threshold is 10

00-20

SN_THR value/ERR
(Set it when SN _ON）

11

Factory data reset

AT+CR

Factory data reset:
1:VOL=30 //
2:SN_OFF // Turn off DSP squelch 3:SNTHR =10 // reset squelch threshold is 10
4:FRE=875 // Frequency is 87.5MHZ BANK=20// Backlight delay 20s

OK

12

Returns the current state of the module

AT+RET

VOL=10 // volume 10.
FRE=875 // the frequency is 87.5MHZ.
PLAY/PAUS// static state.
BANK_OFF
(BANK_ON) // backlight time (1 normally open, 0 constant, or delay X s)