CAT1模组：LE270-CN(LTE: B1/3/5/8/34/38/39/40/41)

1.概述

LE270-CN是一款高性能LTE Cat1 bis无线通信模组，采用LCC+LGA封装，尺寸为17.7mm*15.8mm*2.4mm，支持国内运营商4G频段。LE270-CN采用极致功耗设计，大幅优化连接态与DRX待机功耗，更好的适配Tracker、IPC、共享设备等行业诉求。LE270-CN集成多个通用接口，并支持多种驱动和软件功能（如Windows/Linux等主流操作系统），满足loT行业的各种应用诉求。

LE270-CN产品定位覆盖中低速率物联网市场，例如安防监控、Tracker、车载、泛支付、共享、工业互联等多种应用场景，为上述各领域的客户提供完美无线体验。

2.技术规格

基本特性

Package
LCC+LGA

Dimension (mm)
17.7x15.8x2.4

LTE FDD
B1/3/5/8

LTE TDD
B34/38/39/40/41

WCDMA NA

TD-SCDMA
NA

EVDO NA

CDMA2000 1X NA

GSM/GPRS/EDGE NA

Power Supply
3.4V ~ 4.5V (Typical 3.8V)

Operating Temp
-30°C ~ +75°C

传输速率

LTE FDD (Mbps)
10.3(DL)/5.1(UL)

LTE TDD (Mbps)
9.1(DL)/3.1 (UL)

DC-HSPA+(Mbps)
NA

HSPA/HSPA+(Mbps)
NA

UMTS(Kbps) NA

TD-SCDMA (Mbps)
NA

EVDO(Mbps)
NA

CDMA2000 1X(Kbps)
NA

EDGE(Kbps)
NA

GPRS(Kbps)
NA

功能特性

Memory LE270-CN-1D2-00:2MB FLASH+2MB SRAM
LE270-CN-1D3W-00:4MB FLASH+2MB SRAM+2MB PSRAM

WiFi scan ●

BlueTooth NA

PSM
●

OpenCPU
●

FOTA
DFOTA

OS Drivers
Linux/Windows

GNSS
NA

TTS NA

短信
SGS

Audio
NA

Protocols
TCP/UDP/HTTP/HTTPS/MQTT/SSL/TLS/IPV6

接口

SIM
x 2

USB x 1, USB2.0

SDIO
NA

UART
x2

SPI ●

ADC
●

GPIO
●

I2S
●

I2C
●

认证

Regulation
RoHS 2.0*/CCC*/NAL*/SRRC*

Operator CTCC*/CMCC*

Industry
NA

* = 计划/开发中

3.产品图片

Package	LCC+LGA
Dimension (mm)	17.7x15.8x2.4
LTE FDD	B1/3/5/8
LTE TDD	B34/38/39/40/41
WCDMA	NA
TD-SCDMA	NA
EVDO	NA
CDMA2000 1X	NA
GSM/GPRS/EDGE	NA
Power Supply	3.4V ~ 4.5V (Typical 3.8V)
Operating Temp	-30°C ~ +75°C

LTE FDD (Mbps)	10.3(DL)/5.1(UL)
LTE TDD (Mbps)	9.1(DL)/3.1 (UL)
DC-HSPA+(Mbps)	NA
HSPA/HSPA+(Mbps)	NA
UMTS(Kbps)	NA
TD-SCDMA (Mbps)	NA
EVDO(Mbps)	NA
CDMA2000 1X(Kbps)	NA
EDGE(Kbps)	NA
GPRS(Kbps)	NA

Memory	LE270-CN-1D2-00:2MB FLASH+2MB SRAM LE270-CN-1D3W-00:4MB FLASH+2MB SRAM+2MB PSRAM
WiFi scan	●
BlueTooth	NA
PSM	●
OpenCPU	●
FOTA	DFOTA
OS Drivers	Linux/Windows
GNSS	NA
TTS	NA
短信	SGS
Audio	NA
Protocols	TCP/UDP/HTTP/HTTPS/MQTT/SSL/TLS/IPV6

SIM	x 2
USB	x 1, USB2.0
SDIO	NA
UART	x2
SPI	●
ADC	●
GPIO	●
I2S	●
I2C	●

Regulation	RoHS 2.0/CCC/NAL/SRRC
Operator	CTCC/CMCC
Industry	NA