RFM12B-DEMO QUASAR, RFM12B-DEMO Datasheet - Page 3

• Manufacturer Part Number: RFM12B-DEMO
• Description: BOARD, DEMO, RFM12B TRANSCEIVER
• Manufacturer: QUASAR

Specifications of RFM12B-DEMO

• Kit Contents: RFM12 FSK Module And RF12 TX / RX DEMO Module
• Features: FSK Reception, Available In 433, 868 And 915MHz, Range Up To 300 Metres, Data Rate Up To 115.2kbps
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

1、Band Selection：ON =1，OFF=0
2、Data Rate：ON=1，OFF=0
3、Mode：ON=1，OFF=0
4、TX Power Selection：ON=1，OFF=0
Function Description：
1. RF link mode
Tel: [phone] Fax: [phone] E-mail: [e-mail] http://www.hoperf.com
after sending out the data, the receiver is switched to RX mode
immediately, TX will be toggled once. After data received and verified
SW1 SW2
0
0
1
1
The setting on two different demo board has to be same.
After Power up, master sends out one packets of data every second,
0： Slave FIFO RX mode（RF link can be established）
1： Master FIFO TX mode（RF link can be established）
0
1
SW1
0
0
0
0
1
All Others :
SW1
0
0
0
0
1
1
1
1
Testing RX mode（DATA, DCLK output，no RF link）
Testing TX mode（
SW1
0
0
1
1
SW2
0
0
1
1
0
SW2
0
0
1
1
0
0
1
1
SW2
0：
1：
0：
1：
SW3
0
1
0
1
0
SW3
0
1
0
1
0
1
0
1
1010… data sent in selected mode ontinuously
1.2kbps
2.4kbps
4.8kbps
9.6kbps
17.8kbps
17.8kbps
-3db
-6db
-9db
-12db
-15db
-18db
-21db
315MHZ
434MHZ
869MHZ
915MHZ
0db
RFM12 Demo
）