SUNIX IPC-E2204S, Industrial 4-port RS-422/485 with Surge PCI-Express Serial Card, allows users to expand four RS-422/485 ports on PC-based system. Each serial port achieves data rates up to 921.6 Kbps and utilizes 16C950 UART with an on-chip 128-bytes hardware FIFO buffer for reliable, high-speed serial I/O.
SUNIX IPC-E2204S, Industrial 4-port RS-422/485 with Surge PCI-Express Serial Card, allows users to expand four RS-422/485 ports on PC-based system. Each serial port achieves data rates up to 921.6 Kbps and utilizes 16C950 UART with an on-chip 128-bytes hardware FIFO buffer for reliable, high-speed serial I/O.
in 5 offers
The lowest price for Sunix IPCE2204S PCIe 4-Port Auto Switch RS 422/485 Surge Protection Card With DB9M Connectors right now is $97.00 at Goodmayes Online, compared across 5 retailers.
The all-time low was $87.00 on 7 Feb 2026 — today's price is 11% above the lowest ever. That's a little above the best price we've seen.
Prices last updated 12 May 2026.
Sunix IPCE2204S PCIe 4-Port Auto Switch RS 422/485 Surge Protection Card With DB9M Connectors
SUNIX IPC-E2204S, Industrial 4-port RS-422/485 with Surge PCI-Express Serial Card, allows users to expand four RS-422/485 ports on PC-based system. Each serial port achieves data rates up to 921.6 Kbps and utilizes 16C950 UART with an on-chip 128-bytes hardware FIFO buffer for reliable, high-speed serial I/O.
SUNIX IPC-E2204S, Industrial 4-port RS-422/485 with Surge PCI-Express Serial Card, allows users to expand four RS-422/485 ports on PC-based system. Each serial port achieves data rates up to 921.6 Kbps and utilizes 16C950 UART with an on-chip 128-bytes hardware FIFO buffer for reliable, high-speed serial I/O.
Last updated at 12/05/2026 20:28:57
Sunix IPCE2204S PCIE 4-Port auto switch RS 422/485 Surge Protection Card with DB9M connectors -Expands 4 independent RS-422/485,Speeds up to 921.6K(LS
Delivery $15
(LS) Sunix IPCE2204S PCIE 4-Port auto switch RS 422/485 Surge Protection Card with DB9M connectors -Expands 4 independent RS-422/485,Speeds up to 921.
Delivery $7.95
(LS) Sunix IPCE2204S PCIE 4-Port auto switch RS 422/485 Surge Protection Card with DB9M connectors -Expands 4 independent RS-422/485,Speeds up to 921.
Sunix IPCE2204S PCIE 4-Port auto switch RS 422/485 Surge Protection Card with DB9M connectors
Delivery between 21–26 May $15
Sunix Ipce2204S Pcie 4 Port Auto Switch by SimplyWholesale.com.au
Free delivery
| Interface | RS-232 |
| Controller | SUNIX SUN2410 (16C950 UART Compatible) |
| BUS | PCI Express Spec 2.0, Single-Lane (x1) |
| No. of Port | 4-port |
| FIFO | 128byte Hardware |
Sunix IPCE2204S PCIE 4-Port auto switch RS 422/485 Surge Protection Card with DB9M connectors -Expands 4 independent RS-422/485,Speeds up to 921.6K(LS
Delivery $15
(LS) Sunix IPCE2204S PCIE 4-Port auto switch RS 422/485 Surge Protection Card with DB9M connectors -Expands 4 independent RS-422/485,Speeds up to 921.
Delivery $7.95
(LS) Sunix IPCE2204S PCIE 4-Port auto switch RS 422/485 Surge Protection Card with DB9M connectors -Expands 4 independent RS-422/485,Speeds up to 921.
Sunix IPCE2204S PCIE 4-Port auto switch RS 422/485 Surge Protection Card with DB9M connectors
Delivery between 21–26 May $15
Sunix Ipce2204S Pcie 4 Port Auto Switch by SimplyWholesale.com.au
Free delivery
| Interface | RS-232 |
| Controller | SUNIX SUN2410 (16C950 UART Compatible) |
| BUS | PCI Express Spec 2.0, Single-Lane (x1) |
| No. of Port | 4-port |
| FIFO | 128byte Hardware |
