2   Preparations
2 - 82
E5@C Digital Temperature Controllers User’s Manual (H174)
• Bottom-panel Port
Precautions for Correct Use
• Hold the connector when inserting or disconnecting the Cable.
• When connecting a connector, always make sure that it is oriented correctly. Do not force the
connector if it does not connect smoothly. Connectors may be damaged if they are connected
with excessive force.
• Do not connect cables to both ports at the same time. Damage or malfunction may occur.
1
Connect the E58-CIFQ2 
USB-Serial Conversion Cable 
to the E58-CIFQ2-E 
Conversion Cable.
2
Connect the plug on the 
Conversion Cable to the 
bottom-panel Setup Tool 
port. 
E58-CIFQ2 
USB-Serial Conversion Cable
E58-CIFQ2-E 
Conversion Cable
There is a triangle 
on the connecting surface.
Align the arrow (    ) on the small connector on the E58-CIFQ2 USB-Serial 
Conversion Cable with the triangle mark (    ) on the small connector on the 
E58-CIFQ2-E Conversion Cable.