Operating Elements; Setup - THORLABS ERM200 User Manual

ERM2xx Series Extinction Ratio Meter

5.1 Operating Elements

ERM200, ERM210, and ERM220 outer dimensions are identical. ERM200 device is shown.
Rear Panel

5.2 Setup

1. Place the ERM2xx module such that the power cord can be easily connected and disconnected.
2. Connect the ERM2xx module to the power network using the supplied power cord.
3. Identify the fiber adapter for the ERM2xx module which matches the connector on the fiber un-
der investigation. The available Thorlabs fiber adapters for the ERM2xx series are listed in the
chapter Ordering Codes and
arately.
4. Screw this fiber adapter to the fiber adapter connection port on the front panel of the ERM2xx
module (see the
5. Connect the fiber connector or the fiber cable to the fiber adapter.
6. Adapters and fibers may also be connected or exchanged at a later point.
7. To switch on the ERM2xx module, short press the power button (<3 seconds). The power button
is illuminated when the device is powered up. The following screen will appear on the display:
Rev: 1.0, 24-Jul-2023
Accessories. Please note that the adapters need to be ordered sep-
Adapter Mounting chapter for details).
© 2023 Thorlabs
Chapter 5 Operating Instructions
Page 5