Bio-Rad ChromLab™ Software - Manual (Page 113)

Connecting External Devices to the NGC Instrument
Instrument Guide | 111
13. Insert the connector into the SIM 1 or SIM 2 port on the back of the SIM.
14. Refer to the chapter System Controls in the NGC Chromatography Systems
and ChromLab Software User Guide for information about how to enable signal
import from the device.