CIRCUIT DESIGN STD-402TR Operation Manual

27,   27  Transmission section characteristics Item Rating Conditions Transmitter type PLL synthesizer RF output power 9.0mW 1.0mW 10mW Frequency stability 4ppm -10 to +55 C <-60dBm <1GHz Spurious emission <-50dBm >1GHz Deviation 1.9 to 2.1KHz *1 S/N ratio …

11,   Explanation for internal processes (5) (decoder)    Connection method The illustration below shows the basic circuit when the STD-402 is used in the RX mode (receiver.) The 74HC595 is a general-purpose serial input 8-bit parallel outp…

1, 1   SYNTHESIZED TRANSCEIVER UHF FM-NARROW BAND RADIO DATA MODULE [Auto Mode Operation Guide] Version1.1 (February 1999) CIRCUIT DESIGN,INC. International Business Division 7557-1 Hotaka,Hotaka-machi,Minamiazumi,Nagano 399-8303.JAPAN Tel:++(0263)-82-1010 Fax:++(0263)-82-101…

10,   Explanation for internal processes (4) (encoder)    Connection method The illustration below shows the basic circuit when the STD-402 is used in the TX mode (transmitter.) The 74HC165 is a general-purpose 8-bit parallel input --…

16, CIRCUIT DESIGN STD-402TR      Receiver mode setting An example of this setting is provided in the [Explanation for internal processes (5) (decoder)] application. Set the receiver mode by setting the T/R terminal to [OPEN=RX]. Make the setting in a…

6,   7 6 STD-402 Features DATA IN Transmitter STD-402 TX MODE Programmable Encoder FSK DATA CLK LOAD Automatic Link Controller CPU DATA OUT Receiver FSK DATA CLK LATCH CPU STD-402 RX MODE (1) Automatic Link (2) Programmable Encoder / De…