Simplex 566-793 Network Circuit Board Module (part number 566-793) for the Simplex 4100 Series control panels, supplied with two 4100-6056 media cards. This network circuit board provides connectivity within the 4100 system, utilizing the two included 4100-6056 media cards. Compatible with the Simplex 4100 Series, it serves as a networking module for this family of control panels.
