NX RS232 Only Model Serial Range
Written by Gary Brindley
Updated at January 12th, 2026
Table of Contents
Question:
Does my NX Controller support RS422/485?
Answer:
Due to component shortages we had a short run of NX controllers that could not do RS422 or RS485.
The serial number range for these is indicated below.
Serial Start Date:
- Material: FG2106-02 Date: 04/12/2023 Initial S/N: 15500137259
- Material: FG2106-03 Date: 04/13/2023 Initial S/N: 15500137427
- Material: FG2106-04 Date: 04/18/2023 Initial S/N: 15500129971
- Material: FG2106-01 Date: 05/25/2023 Initial S/N: 15500147947
Full Ranges:
- SN Range: 15500082707 - 15500083706 Family: NX Model: FG2106-03
- SN Range: 15500083707 - 15500084106 Family: NX Model: FG2106-04
- SN Range: 15500090375 - 15500090674 Family: NX Model: FG2106-02