L620 Introduction
Overview
L620 is a NB-IoT module for LCC package, with stable and reliable performance. It supports low/mid/high bands operation defined by the 3GPP R13/R14; L620 size is only 17.6*15.8*2.3mm and very convenient for SMT. It can meet the needs of customers for small module products and can be widely used for various products and equipment of IoT.
Feature
General Features
Support NB-IOT
Band 1/2/3/5/8/12/13/17/18/19/20/25/26/28/66/70
Support AT Command
ITU V.250,3GPP TS27.007, 27.005 and Enhanced AT Commands
Voltage range
2.1 ~ 3.6V (3.3V is recommended)
Operating temperature range
-40 ~ +85℃
Storage temperature range
-45 ~ +90℃
Dimensions
17.6mm*15.8mm*2.3mm
Packaging
LCC
Weight
Approx 1 g
Specifications for Data
CAT-NB1
DL 25.5kbps
UL 35.35kbps(single-tone)
58.3kbps(multi-tone)
UL 35.35kbps(single-tone)
58.3kbps(multi-tone)
Interfaces
UART
USIM(3V/1.8V) or CMCC eSIM
GPIO
ADC
IIC
NETLIGHT
POWER KEYT
RESET
Antenna
Other Features
Support Cat NB1/NB2
Support PSM and eDRX Mode
Support UDP/TCP/SNTP/MQTT/HTTP/CoAP/TLS/LwM2M/OneNet
Certification
CCC*/TA*/ CE*/RoHS*
