The Cerberus Pyrotronics NIM‑1R is a full‑size MXL network interface module that provides RS‑485 communication for up to 63 fire alarm panels in either Style 4 or Style 7 wiring. Common failures include loss of bus communication due to damaged RJ45 connectors, shorted or open traces on the board, and corrupted firmware from power interruptions. First‑check diagnostics: verify proper 48 V supply voltage and continuity on the RS‑485 terminals; inspect the card for visible burn marks or loose solder joints; review system logs for “NIM‑1R lost” error codes and reset the module if necessary.[oss-gpt-20b] |
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Cerberus Pyrotronics NIM-1R NIM Card
Cerberus Pyrotronics NIM-1R NIM Card
Cerberus Pyrotronics 94V-0 4097 circuit boardIndustrial Electronic Repair
145 Rockwell Place Ct
Tobaccoville, NC 27050
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Industrial Electronic Repair
931-E S. Main St #204
Kernersville, NC 27284
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No walk-ins accepted.