Fujitsu m3099ex-eh Manual Do Utilizador

M3099EX/EH OEM Manual

3-3

• Driver:  SN75188 or equivalent
• Receiver:  SN75189 or equivalent

To determine the threshold level of the signal at the receiver, the
following circuit must be connected to the response control pins.

20 k

Ω

100 pF

To response control pin

–12 V

0V