RS-485 in half duplex mode, typical connection.
Note:
Jumpers S3 and S4:
ON
Important Information
•
120 Ω termination resistor is only installed on the
LAST UNIT of a chain.
RS-422 in full-duplex mode, typical connection.
Note: Jumpers S3 and S4:
OFF
Important Information
•
120 Ω termination resistor is only installed on the
LAST UNIT of a chain.
Important Information
•
Modules are shipped with S3 and S4 jumpers in the ON position (RS-485), and a 120 Ω termination resistor installed.
ZPU-5000 Acquisition and Processing Unit with ZOOM Version 7.4 - User’s Manual
27
Содержание ZPU-5000
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