New dual channel, time receivers interface card M-219

M-219 Dual-channel isolated RS485 interface card

 

KJK Innovations Unveils Next-Gen Interface for M-219 Precision Time Receivers

KJK Innovations has officially launched an upgraded version of its interface module for the M-219 precision time receivers, significantly boosting reliability and redundancy for critical timing applications.

The newly redesigned module introduces a robust set of features engineered to ensure uninterrupted synchronisation, even in challenging environments:

  • Dual Receiver Redundancy: The module supports simultaneous connection of two independently isolated M-221 series GNSS/PCSK225/DCF77 receivers. It features intelligent automatic selection of the superior time source and seamless failover to the backup source in the event of a disruption.

  • Real-Time Diagnostics: A built-in OLED display provides instant, real-time status updates for each individual receiver, including signal strength metrics and active satellite counts.

  • Smart Connectivity: Receivers connect via RJ-45 ports equipped with dedicated LED indicators that signal both receiver power status and active data frame transmission.

  • Versatile Outputs: The interface comes fully equipped with PPS outputs (SMA), a digital connector providing NMEA and PPS signals, and control outputs for relay modules (enabling standalone astronomical clock functionality).

By pairing this advanced interface with its precision GNSS/PCSK225/DCF77 time receivers, KJK Innovations guarantees the delivery of highly accurate and dependable time synchronisation—even in scenarios involving complete GNSS signal jamming.