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GP-Probe TGE2 vs VersaPNT Assured Positioning, Navigation & Timing Unit

Spec comparison for two products on Aviation Souk. Both compete in Air Traffic Control & Navigation Aids.

Cost of ownershipGP-Probe TGE2VersaPNT Assured Positioning, Navigation & Timing Unit
Price tier——
Lead time (weeks)?–??–?
Delivery——
Install——
GCC airports deployed00
Certifications75
Specs

Technical specifications.

SpecGP-Probe TGE2VersaPNT Assured Positioning, Navigation & Timing Unit
GNSS signals monitoredGPS/QZSS L1 C/A; GLONASS L1OF; BeiDou B1; Galileo E1B/C; SBAS L1 C/A (WAAS, EGNOS, MSAS, GAGAN)—
GNSS RF channels3 (spatial analysis for synchronous multi-TX spoofing detection)—
Detected threat typesAll types of jamming; asynchronous spoofing (1 ch); synchronous spoofing (2 ch); synchronous multiple-TX spoofing (3 ch)—
RF signal analyzer bandwidth60 MHz—
RF analyzer frequency range1555–1615 MHz—
ADC12-bit, 60 MSPS—
Noise figure6 dB max—
AGC dynamic range122 dB (−31 to +91 dB gain)—
Local oscillatorOCXO, 50 ppb; phase noise −154 dBc/Hz @ 10 kHz—
Measured RF parametersPower in band per constellation; 128/1024-point power spectrum; 128×509-point spectrogram @ 273 µs—
Recommended antenna spacing0.25–5 m—
PPS output accuracy (clear sky)< ±20 ns RMS to UTC(USNO), typical—
PPS inputSMA(F), 50 Ω TTL-compliant, 1.3–5.5 V—
GNSS antenna inputsSMA(F), 50 Ω, 3.3 VDC bias, ±15 kV ESD protection (IEC 61000-4-2)—
Network interface10/100BASE-T RJ45; HTTPS to GP-Cloud; IPv4/DHCP—
Cellular optionBuilt-in 3G/4G modem (LTE CAT1), mini-SIM (2FF)—
Serial interfacesRS-232 and RS-485/RS-422 HOST ports, optically isolated, ±15 kV ESD, Lua-scripted control—
Relay output1 Form C (SPDT), 2 A, 60 W/125 VA, 220 VDC/250 VAC—
GP-Blocker portRS-485, 9600 bps, up to 4 GP-Blockers—
Operating systemFreeRTOS real-time OS—
Power supplyDual module: 100–240 VAC 50/60 Hz and 18–75 VDC—
Power consumption< 20 W—
Form factor19-inch rack, 1U half-size, 211 × 203 × 44 mm—
HousingAluminium, IP20—
Weight1.5 kg—
Operating temperature0 to +50 °C—
Humidity0–90% RH non-condensing @ 40 °C—
Warranty1 year (extended available), 1 year complimentary support—
Sensor fusion—FlexFusion engine combining GNSS + internal tactical-grade MEMS IMU + precision oscillator; external IMU and alternative-navigation inputs supported
GNSS—72-channel L1 receiver, multi-constellation capability; SMA input with +5 VDC antenna feed; AJAS anti-jam antenna compatible
Oscillator options—OCXO, high-performance OCXO, mRO-50 miniature rubidium
1PPS accuracy to UTC (locked)—+/-50 ns; frequency accuracy 5x10^-12 (OCXO) to 1x10^-12 (mRO-50) averaged over 24h
Holdover 1PPS drift (mRO-50)—0.2 us @ 4 h, 1.5 us @ 24 h, 20 us @ 7 days; (OCXO): 3 us @ 4 h, 40 us @ 24 h
Position accuracy—2.5 m RMS horizontal, 5.0 m RMS vertical (GPS L1, typical); velocity +/-0.05 m/s; heading <0.2 deg RMS with GPS; 400 Hz nav output rate
Operational readiness (hot start)—1 ms UTC accuracy in 60 s, 1 us in 200 s
Timing I/O—1PPS, configurable pulses to 10 MHz, IRIG DCLS (A/B/E/G, NASA-36), HaveQuick, NMEA 0183 over RS-232/RS-485, 10 MHz sine (SMA)
Network—NTP v2/v3/v4 server, PTP IEEE 1588 v1/v2 master, dual 10/100/1000bT; SNMP v2/v3, JSON RPC, HTTPS web management
GNSS jamming/spoofing detection—optional embedded
Power—10-32 VDC, <25 W typical (OCXO), 0.4 W standby; size 147.3 x 127.5 x 63.0 mm VITA 75; weight 1.0 kg
Environment—-40 to +71 C operating (OCXO; -10 to +45 C mRO-50), IP65, MIL-STD-810G shock/vibration, MIL-STD-461F EMI/EMC, 45,000 ft altitude
Ordering / variants—Oscillator: OCXO / high-performance OCXO / mRO-50 mini-rubidium (rugged low-phase-noise OCXO option for high-vibration platforms); optional internal option board for additional RS-232/RS-485/DCLS interfaces; optional embedded jamming/spoofing detection; optional VICTORY interface; external IMU input. SAASM and M-Code receiver variants are export-controlled (authorised government users only) and excluded from this listing.
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GP-Probe TGE2 vs VersaPNT Assured Positioning, Navigation & Timing Unit · Aviation Souk