Oki 6E, 6ex Transmitting circuit 26LS32 or equivalent, Differential Input, Output

• Connector Pin Arrangement

8 7 6

5 4 3

2 1

(As viewed from the cable side)

4) Signal level

Differential output : ±5V

Differential input : ±7V

5)Interface circuit

a)Receiving circuit

	26LS30 or equivalent
INPUT	+	DIFFERENTIAL OUTPUT
	-
ENABLE

b) Transmitting circuit

26LS32 or equivalent

DIFFERENTIAL

INPUT

6)Receive margin

7)Communication protocol

•LocalTalk I/F LocalTalk protocol

•RS422 I/F

X-ON/X-OFF protocol

+

-

OUTPUT

B - 2