ZHC4931Manual
Public
Chengdu Zongheng Intelligent Control Co., Ltd
38
www.iotrouter.com
3.8.11.
GPS positioning function
Function description: ZHC4931G supports GPS positioning. ZHC4931 does not support
GPS positioning function. Please select whether to enable this function according to the
device model.
Note: After turning on GPS positioning, you need to restart to obtain GPS positioning
information. The GPS information is the WSG84 coordinate system. Users are requested to
convert according to their needs.
GPS enable register address
:
44399(0x112F)
Default value
:
0x0000
CHART19 GPS enable function parameters
ITEMS
Parameter range
Open GPS
0xFFFF
Close GPS
0x0000
GPS data register address
:
44340~44449(0x112F~0x1160)
Support function codes: 03 (read holding registers), 10 (write multiple holding registers)
Enquiry
:
55 03 11 2F 00 32 FD 3E
Query response:
55 03 64 30 38 32 36 33 38 2E 30 2C 33 30 2E 35 35 39 39 36 2C 31 30 34 2E
30 35 33 30 31 2C 30 2E 37 2C 35 38 32 2E 30 2C 32 2C 32 39 38 2E 35 34 2C 30 2E 30 2C 30
2E 30 2C 31 38 30 35 31 39 2C 30 38 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 BE 7E
Data area
ASCII
:
082638.0,30.55996,104.05301,0.7,582.0,2,298.54,0.0,0.0,180519,08