BTUN-02
AM/FM TUNER WITH RS232
Examples:
01_10_00_1_1 Instruct Zone 1 BTUN-02 to power off
01_10_06_1_2 Instruct Zone 1 Tuner 6 BTUN-02 to power on
01_10_00_1_3 Instruct zone 1 BTUN-02 to power on if it is off, or power off if it is on
12_10_00_3_21 Zone 12 BTUN-02 to tune into preset #21
03_10_00_4_107_50 Zone 3 BTUN-02 to tune to FM 107.50 MHZ
03_10_00_4_99_55 Zone 3 BTUN-02 to tune to FM 99.55 MHZ (The 2nd digit after
the decimal is 50K/step tuning for Europe)
03_10_00_2_1 Switch band to AM reception
03_10_00_4_05_80 Zone 3 BTUN-02 to tune to AM 580 KHZ
03_10_00_4_10_00_30 Zone 3 BTUN-02 to tune to AM 1030 KHZ
01_10_14_6_1 Returns the RDS information of Tuner 14
01_10_00_6_4 RDS information is fed to third party device every 2 seconds.
01_10_00_8_0 Zone 1 BTUN-02 to empty the preset currently displaying
01_10_00_8_15 Zone 1 BTUN-02 to write the displayed frequency into preset 15
02_10_00_11_1 When in FM 100.05 MHZ, Zone 2 BTUN-02 outputs FM10005 in ASCII
string
02_10_00_11_5 When in FM 100.05 MHZ, Zone 2 BTUN-02 outputs a complete set of operating data
IFM10005IIPRESET 02IITUNING AUTOIIMODE STEREOIIZONE 02IIIR 1IIPOWER ONI
2_10_00_11_2 Simply output "21" in ASCII if the current preset listening is 21
00_10_00_15_888_12 Program BTUN-02 Zone ID TO 12
00_10_00_15_222 Read Zone ID
00_10_00_15_666_40 Program BTUN-02 Tuner ID TO 40
00_10_00_15_444 Read Tuner ID
Notes for Programming:
Each time after sending a command to operate a BTUN-02, always pause for 0.5 sec then send command 11 to
receive the update data feedbacks from the BTUN-02.
Pin Layout
RJ45 DB9-Male DB9-Female Circuit Item
Pin
Pin
Pin
1 3 2 TX
2 2 3 RX
4 5 5 GND
RX
TX
