CH-5831

CH-5831 provides an integrated L1 GPS+GLONASS receiver and antenna in one rugged housing with fixed mounting. 1 PPS is supported in the following time scales: UTC, UTC SU, UTC GLONASS, UTC GPS.

Additional Info

  • Description:
    Key Features
    • Operating modes GPS+GLONASS, GPS only, GLONASS only
    • Averaging and fixed coordinates modes

    GNSS receiver
    • Number of channels: 32
    • Satellite access mode: All-in-view
    • GPS/GALILEO/SBAS: L1 1575.42 MHz
    • GLONASS: L1 1597.5-1609.5 MHz

  • Specifications:
    Navigation Features
    • Accuracy (RMS)*
       - 1PPS ±15 ns (1 sigma)
       - horizontal autonomous mode 2.5 m  
       - differential mode 1 m  
       - height 3 m  
       - velocities 0.05 m/s 

    • Time to First Fix*:
       - reacquisition <1 s
       - hot start <3 s
       - cold & warm start 30 s
    • Sensitivity:
       - tracking and reacquisition –160 dBm
       - cold start –143 dBm
    • Supported:
       - vehicle dynamics velocity 500 m/s
       - acceleration 5g
       - altitude 18000 m
    • Coordinate system: WGS-84 (by default), PZ-90 SK-42, SK-95  

    * typical values

    RF functionality
    • SW controlled built-in LNA for power saving
    • 2 RF channels: GPS L1 and GLONASS L1
    • Internal Clock 26 MHz TCXO

    Environmental data
    • Operating temperature –40 to +85°C
    • Maximum operating humidity 98% @ 25°С
    • Sinusoidal vibration 1g@10-100Hz

    Data Interface
    • Data update/output rate 1, 2, 5, 10 Hz
    • Supported protocols
       - IEC1162 (NMEA 0183)
       - BINR (proprietary)
       - RTCM SC 104
    • Host data interface:
       - 2x RS-422
       - 1PPS output
    • Data exchange rate up to 230’400 bit/s

    Power supply
    • Power supply voltage 6.5…12V
    • Power consumption 1W

    Dimensions
    • Smart antenna: Ø74х168 mm
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