GE Explore RS-422/485 Connections for Cell Phone Models HE500TIU050, HE500TIU100, HE500TIU110

PAGE 32	06 Apr 2000	CH. 6: COMMUNICATIONS
GFK-1819

6.4RS-422/485 Four-Wire

TIU110/100

(Section of 13-pin Terminal Block)

R S 4 22 /48 5	R S	Tx+	2
	422/48	Rx+	4
(4 -w ire )	5 R	Tx -	3
		TxD	6
		Rx-	5
	S 2 3	0V	7
	2	RxD	8

Autom ated Equipm ent

RS422/485 Connections

See Note Below

0.1uF Ceramic

TIU050/101/102/103/111/112/113/20X

(Section of 8-pin Terminal Block)

R S 4 22 /48 5	R S	Tx+	1
	422/48	Rx+	3
(4 -w ire )	5 R	Tx -	2
		TxD	5
		Rx-	4
	S 2 3	0V	6
	2	RxD	7

Autom ated Equipm ent

RS422/485 Connections

See Note Below

0.1uF Ceramic

Figure 6.2 – RS-422/485 Four-Wire

Note: The descriptions used by different manufacturers for RS-422/485 connections vary. Please refer to the automation equipment manufacturers own manuals for connection details.

Note: Horner produces application notes explaining the connection to each of the different automated equipment manufactures. These application notes are ongoing, see your installation CD for any released documentation.