operating voltage 

8vdc~36vdc 

operating current

50ma~160ma

gsm module 

containing frequency gsm 900/1800

containing gsm 850/900/1800/1900mhz 

(optional)

communication protocol

udp/tcp(customizable)

gps module 

latest gps sirf-star iii chipset 

gps sensitivity 

-159dbm  

gps frequency 

l1, 1575.42 mhz 

c/a coding 

1.023 mhz chip rate 

passage 

20 channel view tracking 

location accuracy 

10 meters, 2d rms 

speed accuracy 

0.1 m / s 

time accuracy 

gps time synchronization 

default data 

wgs-84 

regain 

average 0.1 seconds 

hot start 

average 1 sec 

warm start

average 38 seconds

cold start

average 42 seconds

height restriction

18,000 meters (60,000 feet) max

speed limit

515 km / sec (1000 knots) max.

acceleration limit

less than 4g

operating temperature

-20°~ 70° c

storage temperature

-30°~ 85° c

humidity

5% ~ 95% no coagulation

terminal size

101 mm × 50mm × 24mm

built-in battery

not less than 2 hours continuous work

led

red: the host state; yellow: communication module status;