Pin Assignments For A Db-9 Connector; Pin Assignments For A Screw Connector; Understanding The Status Leds - Thermo Scientific APEX 100 User Manual

Pin Assignments for a DB-9 Connector

See the RS-485 section, because the pin assignments are identical.

Pin Assignments for a Screw Connector

See the RS-485 section, because the pin assignments are identical.

Understanding the Status LEDs

See the RTU RS-485, because the way the LEDs operate is identical.
Page 350 Thermo Scientific APEX User's Guide