Toshiba RS-485, RS232C user manual CU111 Connection

CU111 Connection

(3)Computer Link signal and connect termination registors

[ one-to-one configuration ]

RS232C

	IN
	PROSEC
TOSHIBA	T1	MDR16
	OUT

T1 main unit : T1-16/28/40

	RS485
CU111
TXA	TXA
TXB	TXB
RXA	RXA
TRM	TERM
RXB	RXB
SG	SG

RS232C

HOST

Connect cables according to the above diagram.

Short between RXA and TRM(TERM) for termination at the end of both CU111 and ADP- 6237B.

[ one-to-N configuration ]

R

R

TXA

TXB

RXA

TERM

RXB

SG

ADP-6237B

RS232C

HOST

R R

	T	T	R	T	R	S
CU111	X	X	X	R	X	G
	A	B	A	M	B

RS232C

	IN
	PROSEC
TOSHIBA	T1	MDR16
	OUT

T T R T R S X X X R X G A B A M B

	IN
	PROSEC
TOSHIBA	T1	MDR16
	OUT

T T R T R S X X X R X G A B A M B

	IN
	PROSEC
TOSHIBA	T1	MDR16
	OUT

Connect cables according to the above diagram.

Connect termination registor 1/2W-220Ωbetween RXA and TXB, and between TXA and TXB at both terminal stations.

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