High Quality Timing Board

Frequency:

GPS L1:C/A code, 12 channels

BDS: 12 channels

Update rate:

1Hz

Precision:

Horizontal<6m(1σ)

Height<11m(1σ)

1PPS:

GPS/UTCtime service accuracy error <15ns (1σ)

BDS/UTC time service accuracy error <15ns (1σ)

Time to first fix:

<60s (90%)

Losing lock recapture:

<10s (90%)

Acquisition sensitivity:

GPS system: -130 dBm

BDS system: -130 dBm

Dynamic range:

GPS system: -90dBm～-130dBm

BDS system: -84dBm～-124dBm

Physical characteristics

Weight:

16±2g

Dimension:

77.0 × 33.0 ×13.6 ±0.2 mm

Environmental characteristics

Working temperature:

-40～+75℃

Storage temperature:

-45～+85℃

Working humidity：

5%～95%RH, +60℃, No condensation

Height:

-400～18000m

Electrical characteristics

Working voltage:

+3.3V DC±0.1V DC

Power consumption:

≤0.75W @3.3V in room temperature

Interface

Port:

one both way port, LVTTL level

1PPS output:

3.3V LVCMOS level, pulse width 1～500 ms, adjustable

Protocol:

Completely compatible with Trimble Resolution-T software protocol

Data output format:

NMEA0183 binary system

Drive output:

two external LED drive output EVENT_MARK input

Baud rate:

9600～115200bps