Product Introduction

 

  • CFB-801 is a communication module that complies with the NB IoT standard, with a frequency range of 617-960MHz, 1710-2200MHz, and initial support for Band 1, 3, 5, 8, 20, and 28 frequency bands. It is mainly used for low-power data transmission services and complies with the NB IoT radio communication protocol (3GPPRelease-14) standard. CFB-801 meets the requirements of China Telecom's (China Telecom Internet of Things Module Requirements White Paper - NB IoT Module Hardware Specifications Division (2017 V1) standard.
  • The CFB-801 module can be connected to numerous terminal devices, embedded with data transmission protocols such as TCP/UDP/CoAP/MQTT/HTTP (S)/LWM2M, and supports 3GPP Rel14 and extended AT commands. Support base station positioning. It can almost meet the application needs of all IoT applications. For example, intelligent measurement, shared bicycles, intelligent parking, smart cities, security, asset tracking, smart appliances, agriculture and environmental monitoring, etc.
  • CFB-801 adopts LCC chip packaging and has a 20mm thickness × 16mm × A super small size of 2.2mm.
  • The CFB-801 module adopts power-saving technology, and the current consumption is less than 0.8uA in power-saving mode (PSM).

 

Main advantages

 

Ultra low power consumption, ultra high

sensitivity

Embedded rich network service protocol stack
Compact NB IoT wireless communication module LCC packaging, suitable for mass production

The packaging design is compatible with

Yuncheng Technology CFB-609 module, making

it easy to upgrade products

By providing reference designs, evaluation boards, and timely technical support, customers' needs for rapid

product launch can be met

 

Product specifications

 

power supply

VBAT power supply voltage range: 2.2V-4.3V

 

Typical power supply voltage: 3.6V

Power

Maximum current consumption under PSM: 0.8uA

Frequency band

Band 1、3、5、8、20、28

Transmitting power

23dBm±2dB

temperature range

Normal working temperature: -35 ° C~+75 ° C * 1

 

Extended working temperature: -40 ° C~-+85 ° C * 2

USIM card interface

Support for USIM card: 3V

Antenna interface characteristic impedance

50 Ohms

Serial port

Main serial port: AT command transmission or data transmission, with a

baud rate of 115200bps

Physical Characteristics

Dimensions: length 20 ± 0.2 mm, width 16 ± 0.2 mm, thickness 2.2 ± 0.2 mm

 

Weight: 1.6g

UPGRADE

Main serial port

 

 

 

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