GPS01-ZK module is a tri-mode Mini GPS module that supports BDS/GPS/GLONASS/QZSS/SBAS and fully supports BeiDou B3, which can provide users with high quality, strong anti-jamming and low-power positioning and navigation solutions. It has the advantages of low current, high sensitivity, high accuracy, which is suitable for vehicle navigation, handheld positioning, and wearable equipment.
Features
Support BDS B1/B1C, GPS L1 C/A, GLO L1OF, Gal E1frequencypoint
Support BDS/GPS/GLONASS/Galileo single-mode, dual-mode and multi-mode work, canswitch between each other by command, default BDS/GPS/GLO tri-mode work
Support A-GNSS assisted positioning
Support power supply to active antenna
With backup power input interface
Support hot start
Support external reset
Support UART interface
Cold start capture sensitivity up to -147dBm. Tracking sensitivity up to -163 dBm.
Applications
Personal positioning and navigation products
Vehicle, ship positioning and navigation
Internet of Things
Handheld portable device
Order Info:
The Connector with NONE is the GPS01-ZK module.
The Connector with the IPEX is the start kit with the GPS01-ZK module with IPEX as the Antenna connector.
The Connector with the SMA is the start kit with the GPS01-ZK module with SMA as the Antenna connector.
Parameters
Parameter |
Description |
Minimum |
Typical |
Maximum |
Unit |
Condition |
Operating conditions |
Operating voltage range |
VCC |
3.0 |
3.3 |
3.5 |
V |
|
V_BCKP |
2.5 |
3.3 |
3.5 |
V |
|
Temperature |
Working |
-40 |
|
85 |
℃ |
|
Storage |
-40 |
|
125 |
℃ |
|
Current consumption |
Receive current |
|
|
<28 |
|
mA |
@Dual mode, VCC=3.3V, V_BCKP=3.3V |
Sleep current |
|
|
< 10 |
|
uA |
VCC=0V, V_BCKP=3.3V |
Radio frequency parameters |
Positioning accuracy |
|
|
< 2 |
|
m |
@Open land |
Sensitivity |
capture |
|
-148 |
|
dBm |
|
track |
|
-162 |
|
dBm |
|
External antenna gain |
|
|
|
30 |
dB |
|
Speed measurement accuracy |
|
|
< 0.1 |
|
m/s |
|
Time to First fix(TTFF) |
Cold start |
|
≤ 32 |
|
s |
|
Hot Start |
|
≤ 1 |
|
s |
|
Recapture |
|
≤ 1 |
|
s |
|
Serial port parameters |
Serial baud rate |
|
|
9600 |
115200 |
bps |
|
Data update rate (Single mode) |
BDS/GPS/ GLONASS |
|
1 |
5 |
Hz |
Default 1 Hz |
Data update rate (Dual mode) |
BDS+GPS |
|
1 |
5 |
Hz |
BDS+GLONASS |
|
1 |
5 |
Hz |
GPS+GLONASS |
|
1 |
5 |
Hz |
Data update rate (Tri-mode) |
BDS+GPS+GLONASS |
|
1 |
5 |
Hz |
Pin Definition:(Pin assignment see the picture)
Pin number |
Pin definition |
I/O |
Level standard |
Description |
1、10、12 |
GND |
— |
|
Power ground |
2 |
TXD |
O |
0-3.5 V |
Serial interface |
3 |
RXD |
I |
0-3.5 V |
Serial interface |
4 |
1PPS |
O |
0-3.5 V |
1 pulse output per second |
5 |
EXT_INT0 |
I |
0-3.5 V |
Reserved |
6 |
V_BCKP |
I |
2.5-3.5 V |
Backup power input |
7 |
VCC_IO |
— |
3.0-3.5 V |
IO power input |
8 |
VCC |
— |
3.0-3.5 V |
Main power input |
9 |
nRESET |
I |
0-3.5 V |
External reset, active low. Cannot be connected to ground through capacitor. |
11 |
RF_IN |
I |
|
Antenna Input |
13 |
ANT_ON |
O |
0-3.5 V |
Reserved |
14 |
VCC_RF |
O |
VCC |
3.3V output, powered for the antenna or LNA, not exceed 20mA |
15、18 |
NC |
— |
|
|
16 |
SDA |
I/O |
0-3.5 V |
I2C interface |
17 |
SCL |
I |
0-3.5 V |
I2C interface |
Useful Link:
Datasheet for the GPS01-ZK Module
User Manual of the GPS01-ZK module start kit