N51 is an industrial-grade 3G cellular module supports GSM and WCDMA. With an LGA package, its dimensions are only 30.0 mm x 28.0 mm x 2.5 mm. It has industrial-grade high performance and is suitable for the development of wireless meter reading terminals, industrial control, handheld POS, and other IoT equipment.
OpenCPU
eSIM optional
Pin2Pin N720 / N75
IPv4 / IPv6
-40℃ to 85℃
Supply voltage - 3.3 V to 4.3 V, Typ.: 3.8 V
Dimensions - 30.0 mm x 28.0 mm x 2.8 mm
Package - 100-pin LGA
Storage - Optional (ROM: 128 MB; RAM: 64 MB)
Interface -
MIC x 1, SPK x 1
ADC x 1
IIC x 1 (Open)
SPI x 1 (Open)
UART x 1
PWRKEY_N
RESET_N
SLEEP
NET_LIGHT
USIM (1.8 V / 3.0 V)
Frequency bands -
UMTS: B1/B2/B5/B8
GSM/GPRS: 850/900/1800/1900 Mhz
Protocol - TCP/UDP/TLS/MQTT/DNS/FTP/HTTP/HTTPS/NTP/NITZ
ESD -
VBAT: ±8 kV / ±15 kV
GND: ±8 kV / ±15 kV
ANT: ±8 kV / ±15 kV
Other: ±4 kV / ±8 kV
Region - Global