Quectel M66 User Manual

GSM/GPRS/NB-IoT Module Series
BC68&M66 Compatible Design
BC68&M66_Compatible_Design 4 / 31
Table Index
TABLE 1: MODULE GENERAL INFORMATION ................................................................................................. 7
TABLE 2: FEATURES OVERVIEW ..................................................................................................................... 8
TABLE 3: I/O PARAMETERS DEFINITION ........................................................................................................ 11
TABLE 4: PIN COMPARISON BETWEEN BC68 AND M66 ............................................................................... 11
TABLE 5: UART INTERFACE VOLTAGE DOMAIN........................................................................................... 20
TABLE 6: RELATED DOCUMENTS .................................................................................................................. 30
TABLE 7: TERMS AND ABBREVIATIONS ........................................................................................................ 30

Quectel M66 Specifications

General

Category	GSM/GPRS Module
Frequency Bands	GSM 850/900/1800/1900 MHz
GPRS	Class 12
Operating Temperature	-40°C to +85°C
Voice Codec	HR, FR, EFR, AMR
GPRS Data Rate	Max 85.6 kbps (DL), Max 42.8 kbps (UL)
Interfaces	UART, ADC
Protocols	PPP, TCP/IP, UDP, FTP, HTTP
SIM Card	1.8V/3.0V
Certifications	CE, GCF, FCC, PTCRB, IC
Supply Voltage	3.3V ~ 4.5V (Typ. 3.8V)
Antenna	External Antenna