Уже появился такой же с экранчиком. Скоро посмотрим в работе.
http://www.semsons.com/hogr3bldalog.html
# Hardware Specification: GPS Features
# High Sensitivitiy Chipset
# Frequency: L1, 1575.42MHz
# C/A Code: 1.023MHz chip rate
# Channels: Support 32 Channels
# Antenna (internal): Built-in low noise
Time to First Fix (TTFF):
# Cold Start: 36 sec.
# Warm Start: 33 sec.
# Hot Start: 1 sec.
# Reacquisition: < 1 sec.
# Update Rate: 1 Hz.
Accuracy
# Position: <3m CEP (50%) without SA
# Velocity: 0.1m/sec, without SA
# Time: +/- 50ns synchronized to GPS time
# DGPS: <2.2 M., Horizontal deviation 95% time# DGPS: <5 M., Vertical deviation 95 % timeDevice Size and Weight
# Dimension: 32.1mm X 30mm X 74.5mm
# Weight: 39g without battery
LDC Display
# System and satellite positioning status
# Time
# Position
# Velocity
# Distance measurement
# Setup