User`s guide

4000/5000 Modems’ User Guide

7 YELLOW DI2 Digital Input #2

8 RED O2 Digital Output #2

9 BLACK GND GROUND

10 WHITE AI2 Analog Input #2

Mounting the modem

For mounting, the modem requires four #4 screws (3/16”) pan or fillister head, as well

as corresponding lock washers