// Smart Home IoT Connectors

IoT LTE-M Cat-M1 Antenna Connector

LTE Cat-M1 and NB-IoT cellular IoT devices use U.FL, SMA, or IPEX MHF4 connectors for LTE antenna connections at 700-2100 MHz bands for smart meters, alarms, and outdoor IoT sensors requiring cellular connectivity.

// Specifications

Standard

3GPP LTE Cat-M1 NB-IoT

Connector

U.FL SMA or IPEX MHF4

Frequency

700 MHz to 2100 MHz LTE bands

Use Case

Smart meters alarms outdoor IoT cellular

Module

SIM7600 nRF9160 Sara-R4 Quectel BG95

Note

Antenna impedance must be 50 ohm

// Pin Reference Table

Pin	Name	Function	Type
1	Center	LTE-M cellular RF signal 50 ohm	BUS
2	Shell	Ground and shield	GND