NB-IoT Specification V1.1

Compact NB-IoT Module with
Ultra-low Power Consumption
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Quectel BC66
17.7mm
15.8mm
2.0mm
Frequency Bands
B1/B3/B5/B8/B20/B2*/B12*/B13*/B17*/B18*/
B19*/B25*/B26*/B28*/B66*
Data
Data Rate:
Single-Tone:
25.5kbps (DL)/16.7kbps (UL)
Mul-Tone:
25.5kbps (DL)/62.5kbps (UL)
Protocol Stacks:
UDP/TCP/CoAP/LwM2M/SNTP/MQTT/PPP/TLS*/
DTLS*/HTTP*/HTTPS*/FTP*
Firmware Download Methods:
UART
DFOTA
SMS*
Text/PDU Mode
Electrical Specicaon
Output Power:
23dBm±2dB
Sensivity:
-129dBm
Power Consumpon (Typ.):
3.5μA @PSM
0.29mA @Idle Mode (eDRX=81.92s)
0.43mA @Idle Mode (DRX=2.56s)
110mA @LTE Cat NB1, 23dBm
Interfaces
USIM ×1
PSM _EINT ×1
UART ×3
ADC* ×1
RESET ×1
PWRKEY ×1
NETLIGHT* ×1
Antenna ×1
SPI ×1
I2C ×1 (OpenCPU Version Only)
I2S ×1 (OpenCPU Version Only)
GPIO: Congurable (OpenCPU Version Only)
General Features
58 pins
Supply Voltage Range:
2.1V~3.63V, 3.3V Typ.
(GPIO Voltage Domain: 1.8V)
Temperature Range:
-40°C ~ +85°C
Dimension:
17.7mm × 15.8mm × 2.0mm
LCC Package
Weight: 1.2g±0.2g
AT Command:
3GPP Rel.13 and Quectel Enhanced AT
Commands
Approvals
CE*/GCF* (Europe)
FCC* (North America)
JATE*/TELEC*/KDDI* (Japan)
PTCRB* (North America)
* Under Development/Planning