ProductModel |
LSG-3 |
LSG-4 |
LSW-3 |
LS4G-3 |
LSE-B |
Remote Communication Interface |
GPRS |
GPRS |
WiFi |
4G |
LAN |
Working Frequency |
GSM850 / EGSM900 |
GSM850 / EGSM900 |
2.142GHz~ |
704MHZ-960MHZ |
Adaptive Network; |
Satellite Positioning |
/ |
GPS / Beidou <15m |
/ |
/ |
/ |
Antenna |
External GPRS |
External GPRS |
External WiFi |
External 4G |
/ |
Data Interface |
RS485 / RS232 / TTL |
||||
Working Voltage |
DC4.7V~DC15V |
||||
Working Power |
3W |
3W |
1.5W |
5W |
1W |
SIM Card |
Chip Card / MicroSIM |
Chip Card / MicroSIM |
/ |
MicroSIM |
/ |
Memory |
2M Flash (2M-16M Optional) |
||||
Working Temperature |
-40℃~+85℃ |
||||
Working Humidity |
<90% (No Condensing) |
||||
No.of Connections |
One |
||||
Serial Communication Rate |
bps (1200-115200bps Configurable) |
||||
Data Acquisition Interval |
Default 5min (1-15min Configurable) |
||||
User Configuration |
Bluetooth |
APP/Web |
AT+InstructionSet |
Local Serial Port |
Web |
Firmware Upgrade |
Remote Upgrade |
||||
Others |
Real-time Control, Data resuming |