Lekuo M.2 to 4x RS-232 DB9 + DB25 LPT Adapter Card

Model

IO-M2F384-4S1P

Chipset

WCH384

Interface

M.2 (M+B Key), PCI Express Base Spec 1.1 compliant :contentReference[oaicite:0]{index=0}

Serial Ports

4 × RS-232 UART ports

Parallel Port

1 × DB-25 parallel (printer) port

UART Compatibility

16C550 / 16C552 / 16C554 / 16C750 compatible with enhanced performance

Baud Rate

Up to 115200 bps standard, up to 8 Mbps maximum

FIFO Buffer

256-byte FIFO, 4 FIFO trigger levels

Flow Control

CTS/RTS automatic handshake and auto-flow control; full-duplex / half-duplex supported

Serial Formats

5–8 data bits; 1 or 2 stop bits; parity: odd, even, none, space-0, mark-1 supported

Error Checking

Frame error and break-interval check supported

Parallel Modes

SPP, nibble-mode, byte-mode, PS/2, EPP, ECP; bidirectional data up to 1 MB/s

System Requirements

Windows; Linux kernel 2.4/2.6 and above; 1× available M.2 M+B Key slot

Product Dimensions

45×67 mm (PCB) and optional 22×80 mm board (as per spec)

Accessories Included

CFH60M/DB9M×4 + DB25F cable, power cable, 6 × 1.25 mm-9-pin to 9-pin adapters, user manual

Features
Serial Port Interface
• Four independent UARTs, compatible with 16C550, 16C552, 16C554 and 16C750 with enhanced.
• Supports 5, 6, 7 or 8-bit Serial format and 1 or 2 stop bits.
• Supports Odd, Even, None, space 0 and mark 1 parity, etc.
• Programmable Baud Rate, supports 115200bps and up to 8Mbps baud rate.
• Supports 256-bytes FIFO buffer, supports 4 FIFO trigger layers.
• Supports CTS, RTS to realize auto handshake and auto transmit speed control, compatible with TL16C550C.
• Supports serial frame error check, and Break circuit interval check.
• Supports Full-duplex and Half-duplex communication.
Parallel port
• Supports such as SPP, Nibble, Byte, PS/2, EPP and ECP etc IEEE1284 parallel/ printer port modes.
• Supports bi-directional data transmission, the transfer speed can up to 1M Byte/S.

System Requirements
• Windows
• Linux Kernel 2.4 & 2.6 or above
• One available M.2 M&B Key slot

Package Contents
• 1 x M.2 (M+B Key) Multi I/O Card
• 1 x User Manual
• 6 x 1.25mm-9pin to 9Pin
• 1 x Power Cable
• 1 x CFH60M/DB9M*4+DB25F
Note: Contents may vary depending on country/market.

Related Downloads

Driver Download

1. IO-M2F384-4S1P

Download