Neoway N75 - Page 14

N75
Hardware User Guide
Copyright © Neoway Technology Co., Ltd
4
Application
Interfaces
2G/3G/4G antenna interface, diversity antenna interface, GNSS antenna
interface
50Ω impedance
Two UART interfaces: one is an ordinary serial port, and one is used for
Bluetooth by default
One I2C interface, supporting only host mode
One SPI interface, supporting only host mode and max. 50 MHz
One USIM interface, 1.8V/3V
One USB2.0 interface, OTG function requires external 5V DC-DC
Two 15-bit ADC interfaces, detectable voltage ranging from 0.1 to 1.7V
One I2S/PCM interface, used to connect to CODEC chipset
One SDIO interface, used for WLAN
One SGMII/MDIO interface, used for Ethernet
Four GPIO interfaces
AT Command
Neoway extended commands
Data
PPP, RNDIS, ECM, RMNET
Protocol
TCP, UDP, MQTT, FTP/FTPS, HTTP/HTTP(S), SSL, TLS
Certification
approval
FCC, PTCRB, AT&T, CE-R, GCF, RoHS, NCC*, RCM*