Emerson 404B Quick Start Manual page 13

June 2018
Figure 3-4:
2. Connect the other end of the tach cable to the connector for the 404B
Infrared Phototach.
MHM-97921, Rev 0
404B Infrared Phototach cable connected to the AMS
2140 Machinery Health Analyzer via the VOLTS/TACH
connector
Quick Start Guide
13