FUJITSU M3099EX/EH - Manual (Page 31)

M3099EX/EH OEM Manual 3-3
INTERFACE
SPECIFICATIONS
Driver/receiver
• 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