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		        4 - Wire Spi       | 
	
		        Fsk, Gfsk, Ook       | 
	
		        Hm - T868s, Hm - Trp - Rs232 - 868, Rfm02/868D, Rfm02/868S2, Rfm119 - 868S1, Rfm119s - 868S1, Rfm42 - 868 - D, Rfm42 - 868 - S1, Rfm43 - 868 - D, Rfm43 - 868 - S1, Rfm66w - 868S2, Rfm67w - 868S2, Rfm68w - 868S2       | 
	
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		        1.8 To 3.6 VDC       |