GE PMC422-LAM D2 Controller Module

GE PMC422-LAM D2 is an industrial grade serial port control module (PMC card),
Mainly used for managing multiple serial interfaces in embedded or automated systems. Here is a detailed introduction:

Basic Information

Model: PMC422-LAM D2

Type: PMC (PCI Mezzanine Card) Serial Control Module

Purpose: Serial port management for industrial automation systems, multi device communication

Technical Specifications

Number of serial ports: 8 independent channels

Supporting protocols: RS-232, RS-422, RS-485

UART type: 16C550 compatible, with 64 byte FIFO per channel

Baud rate: programmable, typically ranging from 150 bit/s to 6.2 Mb/s

Bus interface: 32-bit PCI, bus clock up to 33MHz

Configuration method: DIP switch or software programming

Additional features: 16 bit timer/counter+8 universal inputs

I/O connection: front panel RJ45 or backplane interface

Power consumption: approximately 3 watts

Working temperature: 0 ° C to+60 ° C

Storage temperature: -40 ° C to+85 ° C

Humidity: 5% -95%, no condensation

Core Features

High density serial port, single module can manage 8 serial devices

Supports multiple industrial serial port protocols with strong compatibility

FIFO cache reduces CPU interrupt burden and improves communication efficiency

Adjustable baud rate, suitable for slow old devices or high-speed communication

Built in timer/counter and universal input, expandable control function

Industrial grade design, adaptable to harsh environments, long-term stable operation