WEN SHING DATA SHEET Transmitter Module : TWS-BS3 (433.92 MHz) *Frequency Range: 433.92 MHz *Modulate Mode: ASK *Circuit Shape: SAW *Date Rate: 8kbps *Supply Voltage: 3~ 12 V *Power Supply and All Input / Output Pins: -0.3 to +12.0 V *Non-Operating Case Temperature: -20 to +85 *Soldering Temperature ( 10 Seconds ) : 230 ( 10 Seconds ) Absolute Maximum Ratings Rating Value Unit Power Supply and All Input/Output Pins -0.3 to +12.0 V Non-Operating Case Temperature -20 to +85 Soldering Temperature(10 seconds) 230 Electrical Characteristics, T=25 , Vcc=3.6v, Freq=433.92MHz Characteristic Sym Min. Typ. Max. Operating Frequency (200KHz) Vcc Data Rate ASK 8K Kbps Peak Input Current,12 Vdc Supply ITP 45 mA Peak Output Power PO Tum On/ Tum Off Time T ON/T OFF Power Supply Vo ltage Range Vcc Operating Ambient Temperature TA Tx Antenna Out (3V) +2.4dB Vcc 433.92 Uint MHz Transmitter Performance([email protected]) Application Note: 10 mW 1 US 3 12 VDC -20 +85 mA Application Note: D C B A TWS-315 5 發射天線 4 3 2 1 5 HT-12E 16 15 14 13 12 11 10 9 1 2 3 4 5 6 7 8 9 VDD DOUT OSC1 OSC2 TE AD11 AD10 AD9 AD8 18 17 16 15 14 13 12 11 10 1M 4 4 A0 A1 A2 A3 A4 A5 A6 A7 VSS VCC 3 - 12 V 1 2 3 4 5 6 7 8 1 2 3 4 HT-12D <Title> A0 VDD A1 VT A2 OSC1 A3 OSC2 A4 DIN A5 D11 A6 D10 A7 D9 VSS D8 18 17 16 15 14 13 12 11 10 47K 5 6 7 8 2 2 Sheet 接收天線 ( 長度為 8 公分) 控制線 1 控制線 2 控制線 3 控制線 4 控制線輸入 星期四, 八月 30, 2001 Document Number <Doc> 1 2 3 4 5 6 7 8 9 RWS - 315 Title Size A Date: 16 15 14 13 12 11 10 9 3 示範電路圖 VCC 5V 3 1 2 3 4 5 6 7 8 1 2 3 4 3 1 2 1 1 1 5 4 of 1 D C B A Rev <RevCode>