CIRCUIT DESIGN STD-302N-R Operation Manual

6, OG_STD-302N-R335M_v10e Circuit Design, Inc.6 OPERATION GUIDE PIN DESCRIPTION Pin name I/O Description Equivalent circuit RF I/O RF input terminal Antenna impedance nominal 50 Ω GND I GROUND terminal The GND pins and the feet of the shield case shoud be connected to the wide GND pattern. …

16, CIRCUIT DESIGN STD-302N-R OG_STD-302N-R-335M_v10e Circuit Design, Inc.16 OPERATION GUIDE Regulatory compliance information Compliance STD-302N-R 335 MHz was designed to be installed in remote control systems used for cranes in India. The technical specifications referred to in the design phase are shown below: Fr…

3, OG_STD-302N-R335M_v10e Circuit Design, Inc.3 OPERATION GUIDE GENERAL DESCRIPTION & FEATURES General Description The UHF FM narrow band semi-duplex radio data module STD-302N-R is a high performance transceiver designed for use in industrial applications requiring long range, hig…

18, OG_STD-302N-R-335M_v10e Circuit Design, Inc.18 OPERATION GUIDE REVISION HISTORY Version Date Description Remark 1.0 July 2010 STD-302N-R 335 MHz First issue …

13, OG_STD-302N-R-335M_v10e Circuit Design, Inc.13 OPERATION GUIDE TIMING CHART Control timing in a typical application is shown in Figure 3. Initial setting of the port connected to the radio module is performed when power is supplied by the CPU and reset is completed. MOS-FET for supply …

10, OG_STD-302N-R-335M_v10e Circuit Design, Inc.10 OPERATION GUIDE PLL IC CONTROL  PLL IC control OSCin OSCout Vp VCC Do GND Xf in Fin R P STD-302 Control pin name ZC PS LE Data 2kohm MB15E03SL Reference Oscillator LPF Voltage Controled Oscillator VCO PLL CLK DATA LE LD LD/f out +2.8v #:Con…