M-93
GPS Module series
THE PRO NAME IN GPS
HOLUX Technology, Inc.
No.1-1, Innovation Rd.1, Hsinchu Science Park, Hsinchu, Taiwan(R.O.C)
TEL: 886-3-6687000 FAX:886-3-6687111 E-mail:[email protected] http:www.holux.com.tw
7
22
GND
G
Ground
23
GND
G
Ground
24
GND
G
Ground
25
GPIO2
I/O General purpose I/O
26
GND
G
Ground
27
WAKE_UP
I
NC,Option,the module will go to standby mode when this pin is low
28
GND
G
Ground
29
GND
G
Ground
30
TX0
O
Serial Data Output
31
RX0
I
Serial Data Input
32
RX1
I
Serial Data Input
33
GND
G
Ground
34
TX1
O
Serial Data Output
35
GND
G
Ground
36
GND
G
Ground
2.3. Specification
General
GPS technology MTK GPS chipset MT3318
Frequency L1,1575.42MHZ
C/A Code 1.023MHZ chip rate
Channels 32 channels all in view searching
Sensitivity Better than -159dBm(Follow MTK chip specification)
Receiver Accuracy
(Follow MTK chip specification)
Position
Without aid:3.0 M 2D-RMS
DGPS(WAAS, EGNOS, MSAS, RTCM):2.5 M
Velocity Without aid:0.1 M/sec
Time 0.1µs. Sync GPS time
Datum
Datum WGS84(Default) total 219 datum’s
Time to First Fix
(Follow MTK chip specification)
Hot start 1 sec. average
Warm start 33 sec. average
Cold start 36 sec. average
