Dragino LG02, User Manual

Page: 7 / 63

www.dragino.com
LG02 LoRa Gateway User Manual
7 / 63
1.2 Specifications
Hardware System:
Linux Part:

400Mhz ar9331 processor

64MB RAM

16MB Flash
Interface:

10M/100M RJ45 Ports x 2

WiFi : 802.11 b/g/n

LoRa Wireless

Power Input: 12V DC

USB 2.0 host connector x 1

USB 2.0 host internal interface x 1

2 x LoRa Interfaces
WiFi Spec:

IEEE 802.11 b/g/n

Frenquency Band: 2.4 ~ 2.462GHz

Tx power:

11n tx power : mcs7/15: 11db mcs0 : 17db

11b tx power: 18db

11g 54M tx power: 12db

11g 6M tx power: 18db

Wifi Sensitivity

11g 54M : -71dbm

11n 20M : -67dbm
LoRa Spec:

Frequency Range:

Band 1 (HF): 862 ~ 1020 Mhz

Band 2 (LF): 410 ~ 528 Mhz

168 dB maximum link budget.

+20 dBm - 100 mW constant RF output vs.

+14 dBm high efficiency PA.

Programmable bit rate up to 300 kbps.

High sensitivity: down to -148 dBm.

Bullet-proof front end: IIP3 = -12.5 dBm.

Excellent blocking immunity.

Low RX current of 10.3 mA, 200 nA register retention.

Fully integrated synthesizer with a resolution of 61 Hz.

FSK, GFSK, MSK, GMSK, LoRaTM and OOK modulation.

Built-in bit synchronizer for clock recovery.