GM Authority

Some 2024 GMC Hummer EV Units Need A Serial Data Gateway Module Replacement

General Motors has issued a Service Update for certain 2024 GMC Hummer EV Pickup and 2024 GMC Hummer EV SUV units that may have a serial data gateway issue preventing correct software updates. Tagged ...
EDN

High Performance 8-Port RS-232/422/485 PCIe/104 Serial Port Module With Opto-isolation, Software Configuration, and Auxiliary Digital and Analog I/O EMM-8EL-XT Family

The serial ports are based on a high speed PCIe octal UART with 256-byte TX/RX FIFOs and auto RS-485 transmit control. Each serial port can be independently configured for RS-232, RS-422, or RS-485 ...
Electronic Design

Turnkey Serial Interface Module Eases Integration Into Smart-Home Apps

Sigma Designs has launched its ZM5304 “Z-Wave Serial Interface Module with Antenna” into volume production. According to the company, the device is its most easily integrated solution among the Z-Wave ...
Electronic Design

4 And 8-Port PCIe/104 Serial Port Modules Offer Opto-Isolation

High performance PCIe/104 serial I/O modules with 4 or 8 serial ports and optional opto-isolation are based on a high speed PCIe octal UART with 256-byte TX/RX FIFOs and auto RS-485 transmit control.
GM Authority

Some 2024 GMC Hummer EV Units Will Need A Serial Data Gateway Module Replacement

GM has issued a service update related to fixing an issue with the serial data gateway module in certain affected units of the 2024 GMC Hummer EV. Both Hummer EV models utilize Ultium battery and ...