NFS-220
Brandywine Communications’ NFS-220 series provides precise time and frequency synchronization for telecommunications, satellite systems, and mission-critical military platforms. The 1U rackmount solution delivers ultra-stable 10 MHz and 1PPS outputs, IRIG and Have Quick time codes, and full NTP/SNMP network integration for high-accuracy timing distribution.
With GNSS-based timekeeping and advanced oscillator options including HSOCXO and rubidium, the NFS-220 maintains accurate holdover performance in GNSS-denied environments. Independently adjustable 1PPS outputs with <1 ns resolution, combined with low phase noise 10 MHz outputs, support distributed and high-precision synchronization applications. Specifications:
| Dimensions: | 19” rack mount, 1.75” (1U) height, 7.5“ depth |
| Weight: | 11 lb typical |
| Power: | 5-265 VAC, 50/60Hz Optional: 12VDC, 24VDC, -48VDC, 125VDC |
| GPS Receiver: | GPS L1 1575.42 MHz C/A 1.023 MHz 16-channel Position Accuracy: 2.4 m horizontal, 5 m altitude with respect to WGS84 after 24 hour position averaging Timing Accuracy (Tracking Satellites): < 15 µsec/day (OCXO), <1 µsec /day (Rb2) |
| Outputs: | 1PPS 4x 10 MHz sine wave Time Code 1: IRIG A135, B125, E115, G145 software selected Time Code 2: IRIG A005, B005, E005, G005 Time Code 3 & 4: Have Quick per ICD-GPS-060 |





