2024年9月17日发(作者：巧临)
PRODUCT SPECIFICATION
Module No.
BD-1612
-
Customer
Issued Date
CUSTOMER SIGNATURE BAR
CUSTOMER
ADMISSION
APPROVAL
BD-1612
1. Product Information
Product Name:
BD
-
1612
Product Description:
BD
-1612 is a compact, high performance,and low power consumption, standalone multiple
GNSS module.
Product Specifications
GNSS Receiver
Frequency
Channels
Update rate
GPS, GALILEO, QZSS: L1 1575.42MHz, C/A code
BEIDOU: B1 1561.098MHz
Support 99 channels (33 Tracking, 99 Acquisition)
1Hz default, up to 10Hz
Tracking
Sensitivity
Cold start
Hot start (Open Sky)
-148dBm (with external LNA)
< 1s
< 33s
Acquisition Time
Cold Start (Open Sky)
< 3~8s with AGPS
(3-day self-generated ephemeris prediction)
< 15s with AGPS
(14-day server-generated ephemeris prediction)
3m (2D RMS).
2.5m (depends on accuracy of correction data).
-165dBm (with external LNA)
Autonomous
Position Accuracy
SBAS
Max. Altitude
Max. Velocity
Protocol Support
< 18,000 m, up to 50,000m by request
Velocity < 515 m/s
NMEA 0183 ver 4.10
9600 bps
(1),
8 data bits, no parity, 1 stop bits
(default)
1Hz: GGA, GLL, GSA, GSV, RMC, VTG
Note 1: Both baud rate and output message rate are configurable to be factory default.
DC & Temperature characteristics
2
BD-1612
Absolute maximum ratings
Parameter
Input Voltage
Input Backup Battery Voltage
Operating Temperature Range
Storage Temperature Range
Symbol
VCC
V_BCKP
Topr
Tstg
Ratings
4.3
4.3
-40 ~ 85
-40 ~ 85
Units
V
V
℃
℃
DC Electrical characteristics
Parameter
Input Voltage
Input Backup Battery Voltage
Symbol
VCC
V_BCKP
Conditions
VCC = 3.3V,
w/o active antenna,
Peak
Acquisition
Tracking
Standby
VCC = 0V
Min. Typ.
3.0
2.0
3.3
Max.
4.3
4.3
Units
V
V
mA
mA
mA
uA
uA
V
V
Supply Current Iss
150
(1)
31
24
(2)
600
7
3.6
0.8
Backup Battery Current
High Level Input Voltage
Low Level Input Voltage
Ibat
V
IH
V
IL
2.0
-0.3
High Level Input Current I
IH
no pull-up or down -1 1 uA
Low Level Input Current I
IL
no pull-up or down -1 1 uA
High Level Output Voltage V
OH
2.4 3.3 V
Low Level Output Voltage V
OL
0.4 V
High Level Output Current I
OH
2 mA
Low Level Output Current I
OL
2 mA
Note 1: This happens when downloading AGPS data to XBDM-1612.
Note 2: Measured when position fix (1Hz) is available, input voltage is 3.3V and the function of
self-generated ephemeris prediction is inactive.
3
BD-1612
Temperature characteristics
Parameter
Operating Temperature
Storage Temperature
Symbol
Topr
Tstg
Min.
-40
-40
Typ.
-
25
Max.
85
85
Units
℃
℃
2. Technical Information
Module Pin Assignment
Description
Pin
NO.
1.
2.
3.
4.
5.
6.
7.
8.
Pin Name
NC
NC
NC
NC
NC
NC
NC
BOOT
I/O
Select download flash mode or run mode.(HIGH:Flash
Download;LOW:GPS working)
4
Remark
BD-1612
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
NC
GND
RF_IN
GND
GND
NC
NC
NC
NC
NC
NC
TXD
G
I
G
G
Ground.
Connect to Patch Antenna or Connect to External Active
Antenna,3V active antenna Bias output
Ground.
Ground.
This is the main transmits channel for outputing navigation and
measurement data to user's navigation software or user written
TTL level,0V~2.85V.
This is the main receive channel for receiving software commands
21. RXD
to the engine board from demo software or from user written
software.
22.
23.
24.
VBAT
VCC
GND
P
P
G
Apply 1.8~5.0V DC for RTC & SRAM.
Apply 3.3V±5% DC for ARM and RF.(Main power)
Ground.
5
BD-1612
Dimensions
6
2024年9月17日发(作者：巧临)
PRODUCT SPECIFICATION
Module No.
BD-1612
-
Customer
Issued Date
CUSTOMER SIGNATURE BAR
CUSTOMER
ADMISSION
APPROVAL
BD-1612
1. Product Information
Product Name:
BD
-
1612
Product Description:
BD
-1612 is a compact, high performance,and low power consumption, standalone multiple
GNSS module.
Product Specifications
GNSS Receiver
Frequency
Channels
Update rate
GPS, GALILEO, QZSS: L1 1575.42MHz, C/A code
BEIDOU: B1 1561.098MHz
Support 99 channels (33 Tracking, 99 Acquisition)
1Hz default, up to 10Hz
Tracking
Sensitivity
Cold start
Hot start (Open Sky)
-148dBm (with external LNA)
< 1s
< 33s
Acquisition Time
Cold Start (Open Sky)
< 3~8s with AGPS
(3-day self-generated ephemeris prediction)
< 15s with AGPS
(14-day server-generated ephemeris prediction)
3m (2D RMS).
2.5m (depends on accuracy of correction data).
-165dBm (with external LNA)
Autonomous
Position Accuracy
SBAS
Max. Altitude
Max. Velocity
Protocol Support
< 18,000 m, up to 50,000m by request
Velocity < 515 m/s
NMEA 0183 ver 4.10
9600 bps
(1),
8 data bits, no parity, 1 stop bits
(default)
1Hz: GGA, GLL, GSA, GSV, RMC, VTG
Note 1: Both baud rate and output message rate are configurable to be factory default.
DC & Temperature characteristics
2
BD-1612
Absolute maximum ratings
Parameter
Input Voltage
Input Backup Battery Voltage
Operating Temperature Range
Storage Temperature Range
Symbol
VCC
V_BCKP
Topr
Tstg
Ratings
4.3
4.3
-40 ~ 85
-40 ~ 85
Units
V
V
℃
℃
DC Electrical characteristics
Parameter
Input Voltage
Input Backup Battery Voltage
Symbol
VCC
V_BCKP
Conditions
VCC = 3.3V,
w/o active antenna,
Peak
Acquisition
Tracking
Standby
VCC = 0V
Min. Typ.
3.0
2.0
3.3
Max.
4.3
4.3
Units
V
V
mA
mA
mA
uA
uA
V
V
Supply Current Iss
150
(1)
31
24
(2)
600
7
3.6
0.8
Backup Battery Current
High Level Input Voltage
Low Level Input Voltage
Ibat
V
IH
V
IL
2.0
-0.3
High Level Input Current I
IH
no pull-up or down -1 1 uA
Low Level Input Current I
IL
no pull-up or down -1 1 uA
High Level Output Voltage V
OH
2.4 3.3 V
Low Level Output Voltage V
OL
0.4 V
High Level Output Current I
OH
2 mA
Low Level Output Current I
OL
2 mA
Note 1: This happens when downloading AGPS data to XBDM-1612.
Note 2: Measured when position fix (1Hz) is available, input voltage is 3.3V and the function of
self-generated ephemeris prediction is inactive.
3
BD-1612
Temperature characteristics
Parameter
Operating Temperature
Storage Temperature
Symbol
Topr
Tstg
Min.
-40
-40
Typ.
-
25
Max.
85
85
Units
℃
℃
2. Technical Information
Module Pin Assignment
Description
Pin
NO.
1.
2.
3.
4.
5.
6.
7.
8.
Pin Name
NC
NC
NC
NC
NC
NC
NC
BOOT
I/O
Select download flash mode or run mode.(HIGH:Flash
Download;LOW:GPS working)
4
Remark
BD-1612
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
NC
GND
RF_IN
GND
GND
NC
NC
NC
NC
NC
NC
TXD
G
I
G
G
Ground.
Connect to Patch Antenna or Connect to External Active
Antenna,3V active antenna Bias output
Ground.
Ground.
This is the main transmits channel for outputing navigation and
measurement data to user's navigation software or user written
TTL level,0V~2.85V.
This is the main receive channel for receiving software commands
21. RXD
to the engine board from demo software or from user written
software.
22.
23.
24.
VBAT
VCC
GND
P
P
G
Apply 1.8~5.0V DC for RTC & SRAM.
Apply 3.3V±5% DC for ARM and RF.(Main power)
Ground.
5
BD-1612
Dimensions
6