Black Box IC478A-M-R2, IC477A-F-R2 manual TEReadyBnegative, Appendix B /485 Pin Configuration

IC478ATheASYNCpinout-F232-R2,below↔IC478A422/485applies-M-CONVERTERR2tomodels.IC477A-F-R2,IC477A-M-R2,

Appendix B. 422/485 (530)

Pin Configuration

Pin Number13264				XB(negative)
			RTRTPinApositive)Name
4						*
5				TSA(positive)
6			DCE		A(posiive)
80			Rcv..LineReadySignalDetectBA(negati(posive)*
		3	C
	19		R	SB(negative)*
		0		TE	Apositive)
		2		C
	23		DTEReadyB(negative)

*Hasdiagraminternal. functionaswellasbeingloopedtotheassociatedpininthe

22