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Wireless module product information, such as a wireless modem - CIRCUIT DESIGN,INC.

Specifications

STD-502-R 2.4 GHz

Radio Part    
Parameter Specification Remark
Frequency range 2402.5 ~ 2478.5 MHz  
Number of RF channels 77  
Channel spacing 1 MHz  
Data rate 9.6 / 19.2 kbps  
Spreading code 15 Chips M-sequence
( 111101010001100 )
Modulation system FSK  
Supply voltage 3.3 ~ 5.5 V  
Supply current TX: 55 mA RX: 65 mA Typ.  
RF output power Max. 10 mW e.i.r.p.
Receiver sensitivity -93 dBm  
Operating temp. range -20 ~ + 65 °C No dew condensation
Dimension 50 x 30 x 9 mm Not including connectors
Weight 24g  
RF connectors RP-SMA x 2  
     
Interface    
Data communication (Synchronous) DI / DO 9.6 k / 19.2 kbps Sync: CLK terminal
Configuration setting (UART) Serial communication (RS232C format)  
Communication method Asynchronous  
Synchronization TXD / RXD 19200, 38400, 57600 bps  
Flow control None  
Other parameters Data length: 8 bits, Parity (None), Stop bits 2  

*Specifications are subject to change without prior notice

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