SYSMEX KX-21 - Page 296

TECHNICAL INFORMATION
B-2 Sysmex KX-21 Operator’s Manual -- Revised October 1998
5. Interface Circuit
• Output circuit
300 Ω
OUT
EMI filter
MC145407 Driver
Vss
VDD
Figure B-1-1: Interface Output Circuit
• Input circuit
IN
EMI filter
5.4 kΩ
MC145407 Receiver
15 kΩ
VDD
Vss
Figure B-1-2: Interface Input Circuit