Data Sheet

ISM4343 Specification

DOC-DS-20074-5.3

Inventek Systems

Page 20

6.4 ISM4343-WBM-L54-U External Antenna Connections

ISM4343-WBM-L54-U module is designed for use with an external antenna via a

connection using the U.FL connector.

Item

Description

Connector

U.FL series

Manufacturer

I-PEX Co., Ltd.

Part No.

20279-001E-01

Height

1.25 mm

Width

2 mm

3.0 – 5.0 V

On-Board Antenna Connector

6.5 ISM4343-WBM-L54-U/C Mechanical Specifications

The Physical dimensions of this eS-WiFi Module are as follow:

Items

Description

ISM4343-WBM-L54-CU

Length

34.22 mm (-/+0.5 mm)

Width

14.70 mm (-/+0.5 mm)

Height

2.5 ± 0.2 mm

Package

54 pin LGA

6.6 FIRMWARE UPGRADES

A JTAG 10 pin header or directly connecting to the JTAG pins on the eS-WiFi module for

updating is recommended. Use the ST-Link to flash the ST micro.

See the below link to Inventek’s Firmware Upgrade Options:

https://www.inventeksys.com/iwin/firmware-upgrades/