Walrus LoRaWAN-ID Gateway is an IOT gateway based on LoRaWAN and target to LPWAN network. The GW could support LoRaWAN Class A/C protocol and Wi-Fi IEEE 802.11b/g/n standard. The 2.4G wireless transmission rate up to 150Mbps. Users could connect the GW to Cloud server via Wi-Fi.
This gateway integrates a 1T1R 802.11n WI-FI module, adopts MT7688AN highly integrated SOC master, contains a 580MHZ MIPS24KEc CPU, a 100M Ethernet port, 1 * USB2.0, LTE module (some models). An SX1308 LoRa baseband processing chip is integrated at the same time, which can support 8 multi-SF channels (SF12 to SF7), 1 single-SF channel and 1 high-speed GFSK channel. The output power can be up to 25dBm, and the sensitivity is -142dBm @ 300bps. Under certain transmission cycle and data length conditions, a single gateway can access tens of thousands of nodes.
Item Group | Item | Description |
System Configuration | Core | MIPS24KEc |
Basic Frequency | 580MHZ | |
RAM | 1G-bit | |
Flash | 256M-bit | |
Communication | 10M/100Mbps Interface | Access internet via cable |
LTE 4G Interface(optional) | Access internet via Wireless | |
2.4-2.4835G WIFI | Wireless access | |
470-510MHZ 868MHz 902-928MHz | LoRa | |
Electrical Specification | Power supply input | DC 12V |
Average Power Consumption | <5W | |
2.4G WIFI Output Power | 11n:16dBm 11g:16dBm 11b:19dBm | |
2.4G WIFI Sensitivity | 11n HT20 MCS7 150Mbps:-68dBm@10%PER 11g 54Mbps:-68dBm@10%PER 11b 11Mbps:-85dBm@8%PER | |
LoRa Output Power | Max:25dBm | |
LoRa Sensitivity | -142dBm@SF12, BW=125kHz | |
LED | LTE 4G LED(optional) | LTE 4G Module status indication |
POWER LED | Power access indication | |
SYSTEM LED | System status indication | |
WIFI LED | WIFI link status indication | |
LoRa LED | LoRa link status indication | |
USB LED | USB link status indication | |
RJ45 LED | RJ45 link status indication | |
External Interface | RJ45 | WAN/LAN Automatic switching between different modes |
USB2.0 | Local firmware upgrade and data download | |
WIFI antenna | 5dBi External antenna | |
LoRa antenna | 0dBi External antenna | |
LTE 4G antenna(optional) | 4dBi External antenna | |
SIM card interface(optional) | Support standard SIM card big card(25mm*15mm*0.8mm) | |
Power interface | 12V/1.5A Power supply input | |
Dimensions Installation | Dimensions | 155*138.5*33.5mm |
Weight | 500g | |
Installation | On the desktop or Fixed on the wall | |
Operating Range | Operational temperature range | -20 to +65℃ |
Storage temperature range | -40 to +85℃ |