Environmental Characteristics; Electrical Characteristics; Functional Block Diagram - Rikaline GPS-22 User Manual

1.24"(W) x 1.05"(D) x 0.44"(H)
2. Weight: 25 g
Remark: FirstGPS™ is the trademark from Trimble

1.5.2 Environmental Characteristics

1) Operating temperature: -40
2) Storage temperature: -55

1.5.3 Electrical Characteristics

1) Input voltage: +3.0 ~ 3.65 VDC.
2) HFL antenna connector: Active or patch (3.0V antenna is recommended).

1.5.4 Functional Block Diagram

ANT ANT
BP BP
FILTER FILTER
Active Antenna Active Antenna
1.5.5 Performance
1) Tracks up to 8 satellites.
2) Update rate: 1 second.
3) Acquisition time:
Reacquisition
Hot start
Warm start
Cold start
4) Position accuracy:
Non DGPS (Differential GPS)
Position
Velocity
Time
DGPS (Differential GPS)
Position
Velocity
5) Dynamic Conditions:
Altitude
Velocity
Acceleration
Jerk
1.5.6 Interfaces
1) Dual communication channel through TTL, with user selectable baud rate (2400, 4800-Default, 9600,
19200, 38400, 57600, 115200).
2) NMEA 0183 Version 2.1 ASCII output (GGA, GLL, GSV, GSA, RMC, VTG, ZDA).
3) Real-time Differential Correction input (RTCM SC-104 message types 1, 2 and 9).
Rikaline International Corp.
Tel: ++886 2 8973-1899 Fax: ++886 2 8973-1896 E-Mail: info@rikaline.com.tw web: www.rikaline.com.tw
GPS-22 Operating Manual
o o
C to +85 C (internal temperature)
o o
C to +100 C
Q LPF Q LPF
RF+ RF+
BP BP
FILTER FILTER
RF - RF -
CONVERTER CONVERTER
LNA LNA
TCXO TCXO
0.1 sec. (90%)
10 sec. (90%)
42 sec. (90%)
120 sec. (90%)
<3m CEP (50%) or <5 m CEP (90%)
0.1 meters/second.
1 microsecond synchronized GPS time
<1 m, typical
0.05 meters/second, typical
18,000 meters(60,000 feet) max
515 meters/second (1000 knots) max
4 G, max
20 meters/second³, max
14F
, 171, ChengGong Rd., Sanchong City, Taipei 241, Taiwan, R. O.C
I LPF I LPF
I I
RF RF Q Q GPS GPS
DOWN - DOWN - BASEBAND BASEBAND
MCLKI MCLKI
PROCESSOR PROCESSOR
SCLK SCLK
Specifications subject to change without prior notice
Rikaline
XE1610 - OEMPVT -
APPLICATION APPLICATION
PVT PVT
BOARD BOARD
RX RX API API
INTERFACE INTERFACE
TX TX
FirstGPS FirstGPS
SOFTWARE SOFTWARE
RTOS RTOS