Globalsat BR-355 - BU-353 Specifications

PAGE
14
OF 14
USB_GPS_MAC_ v2.0
USB GPS (Mac)
1
2
. BU
-
353 SPECIFICATIONS
Electrical
Characteristics
(Receiver)
GPS Chipset
SiRF Star
I
II e/LP
Frequency
L1, 1575.42 MHZ
C/A Code
1.023 MHz chip rate
Channels
20 all
-
in
-
view tracking
Sensitivity
-
1
59 dBm
Accuracy
Position Horizontal
5m
2
D RMS WAAS enabled
10m 2D RMSWAAS disabled
Velocity
0.1m/sec 95% (SA off),
Time
1 micro
-
second synchronized to GPS time
WAAS
/EGNOS
Enabled for North America product
s (USGlobalS
at, Inc)
Datum
D
atum
WGS
-
84
Acquisition Rate
Hot start
1
sec., average (with ephemeris and almanac valid)
Warm start
38 sec., average(with almanac but not ephemeris)
Cold start
4
2
sec., average(neither almanac nor ephemeris)
Reacquisition
0.1 sec. average (i
nterruption recovery time)
Protocol
GPS Protocol
Default: NMEA 0183 (Secondary: SiRF binary)
GPS Output Data
SiRF binary >> position, velocity, altitude, status and control
NMEA 0183
MEA0183 V2.2 protocol, and supports
command: GGA, GSA, GSV, RMC,
VTG, GLL
v2.2 (VTG
and GLL are optional)
GPS transfer rate
Software command setting (Default : 4800,n,8,1 for NMEA )
Dynamic Condition
Acceleration Limit
Less than 4g
Altitude Limit
18,000 meters (60,000 feet) max.
Velocity Limit
515 meters/sec.
(1,000 knots) max.
Jerk Limit
20 m/sec**3
Temperature
Operating
-
4
0°~
1
8
5
°
F
(
-
40°~ 85°C)
Storage
-
40°~ 185°F
(
-
40°~ 85°C)
Humidity
Up to 95% non
-
condensing
Power
Voltage
4.5 ~ 5.5V DC Input
Current
8
0mA typical
Physical
Characterist
ics
Dimension
2.08
"
diameter
x 0.
75
" (5
3
mm
dia
meter
x 19.2mm
)
USB Cable Length
60"
(152 cm)
Low Noise Amp
Amplifier Gain w/out cable
27 dB Typical
Filtering
-
25dB (+100 MHz)
Output VSWR
2.0 Max.
Voltage
DC 3 ~ 5.0V
Current
15mA
max @ 5VDC
Due to continuous product improvements, all specifications are subject to change without notice.
FCC NOTICE
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions:
(1)
This device may not cause harmful interference, and (2) This device must accept anyinterferencereceived, including interfer
ence that maycause
undesired operation.
FCC RF Exposure requirements: This deviceand its antenna(s)must not be co
-
located or o
peration in conjunction with anyother
antenna or transmitter. NOTE:THE MANUFACTURER IS NOT RESPONSIBLE FOR ANY RADIO OR TV INTERFERENCE CAUSED BY
UNAUTHORIZED MODIFICATIONS TO THIS EQUIPMENT. SUCH MODIFICATIONS COULD VOID THE USER'S AUTHORITY TO OPERATE
THE EQUIPMENT.