The M.2 to serial card by Delock expands the PC by four external RS-232 ports. Various devices, such as scanners, protocol converters, IoT devices, etc., can be connected to the card. With the help of the included slot bracket and RS-232 cable, the M.2 card is suitable for installation in any computer case.

Specification
– Connectors: 1 x 59 pin M.2 Key B+M connector; 4 x serial RS-232 DB9 connector
– Interface: PCIe 2.1 (x1)
– Chipset: ASIX AX99100
– Compatible with 16C950 UART
– Data transfer rate up to 1 Mbps
– Data bits: 5, 6, 7, 8, 9
– Flow control: none, Xon / Xoff, RTS / CTS
– Parity bit: even, odd, none, marked, empty
– FIFO: 256 bytes
– Supports Active State Power Management (ASPM)
– Supports Direct Memory Access (DMA)
– Supports slow IrDA mode up to 115 Kbps
– Form factor: M.2 2280
– Dimensions (LxWxH): approx. 80 x 22 x 8 mm

System requirements
– Windows 8.1/8.1-64/10/10-64/11
– Windows Server 2016/Windows Server 2019
– One free M.2 Key B or Key M slot
Package contents
– M.2 card
– 1 x fastening screw for M.2 module
– 4 x serial connection cable (approx. 30 cm)
– 4 x low profile cover
– 2 x standard cover
– Driver CD
– Operating instructions