A Global Leading IoT Terminals And Wireless Data Solutions Provider
MeiG-SLM322
LTE Cat 1 Module
Support BT & Wi-Fi Scan
SLM322 is a new generation LTE Cat.1 cellular module launched by MeiG Smart. This module adopts a domestic
chip solution and supports the maximum downlink rate of 10Mbps and the maximum uplink rate of 5 Mbps. The
smaller package size of 22.9x23.9x2.4mm is convenient for customers' design requirements, and its rich pin
definitions also satisfy customers' needs of multimedia and open development.
SLM322 series modules include：SLM322-C、SLM322-E*.
SLM322 has rich network protocols built-in (TCP, UDP, MQTT, FTP/FTPS, HTTP/HTTPS, LWM2M, Coap), integrates
multiple industry standard interfaces, supports rich peripheral expansion, greatly expanding the application scope of
M2M. It can be applied to industrial meters, shared equipment, financial POS, Tracker, public network POC and other
products.
SLM322 Access Rates:
TDD-LTE: 8Mbps/2Mbps
FDD-LTE: 10Mbps/5Mbps
Main Advantages
Support LTE Cat 1，Max DL: 10Mbps
Support TD-LTE & FDD-LTE CAT1
Support BT4.2/BLE4.2, Wi-Fi Scan
Support FOTA remote upgrade
Rich multimedia interface
to meet the needs of intelligent scenes
High cost performance
ARM Cortex-A5
500MHz
Cat1
10Mbps(DL)
5Mbps(UL)
BT 4.2
BR/EDR
LGA
WIFI Scan
USB2.0
TCP/UDP
General Features：
Package：
LGA 16Pin + LCC 76Pin
Size:
22.9*23.9*2.4 mm
Frequency Band
SLM322-C（China）：
LTE FDD: B1/B3/B5/B8
TD-LTE: B34/38/B39/B40/B41
SLM322-E（Europe & Asia）*：
LTE FDD: B1/B3/B5/B7/B8/B20
TD-LTE: B38/B40/B41
GSM: B2/B3/B5/B8
Module Rate：
LTE FDD (Non-CA CAT 1): Max
10Mbps(DL)/5Mbps(UL)
TD-LTE (Non-CA CAT 1): Max
8Mbps(DL)/2Mbps(UL)
Transmit power
Class 3 for TD-LTE:
23±2.7dBm
Class 3 for LTE FDD:
23±2.7dBm
Protocols
TCP、UDP、MQTT、FTP/FTPS、
HTTP/HTTPS、LWM2M、Coap
Drivers & Tools
Drivers：Windows, Linux 2.6+,
Android 4.0+
Tools：One-click upgrade tool
FOTA upgrade
Module Interfaces
1xUSB 2.0
2xUART
2xI2C
1xI2S
3xSPI
WAKEUP-IN
Power On/Off, Reset
Fly Mode
2xSIM card (1.8 / 3.0V)
Antenna：Main antenna、
BT/Wi-Fi antenna
Electricity Features
10uA@shutdown (TBD)
2mA@sleep (TBD)
20mA@idle (TBD)
Power supply voltage：
3.5V~4.35V，typical value 3.8V
Environmental Features
Normal Working Temperature：
-30℃ to 75℃
Extended Working
Temperature: -40℃ to 85℃
Humidity: 5%~95%
Certifications：
CCC*/SRRC*/CTA*/CE*
* means under developing
MeiG-SLM322
LTE Cat 1 Module
Support BT & Wi-Fi Scan
Tel：021-54278676 Fax：021-54278679 Web：http://www.meigsmart.com
地址：中国 上海 闵行区顾戴路 2337 号（维璟中心）G 幢 5 楼
Add：5th Floor, G Building, No.2337 Weijing Center, Gudai Road, Minhang
District, Shanghai, China.
美格智能技术股份有限公司（股票代码：002881）
MeiG Smart Technology Co., Ltd（Stock Code：002881.SZ）