Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
*UK business days (Mon–Fri). Orders placed after Friday 17:30 will be dispatched Monday for Tuesday delivery. Subject to stock, payment clearance and courier network conditions.
StarTech.com 4P Serial to Ethernet Adapter, IP LAN to RS232 DB9 Converter - Device server - 4 ports - 100Mb LAN, RS-232 - wall / DIN rail mountable - TAA Compliant - for P/N: AT925FM, GC9SF, SCNM9FF, SCNM9FM
- Host interface: RS-232
- Output interface: RJ-45
- Connector 1: DB-9 Connector 2: RJ-45
- Female/Female
- 921.6 Kbit/s
- Black
- FOUR PORT SERIAL TO IP CONVERTER: Connect different RS232 serial devices remotely over an IP-based network; Use for POS systems, barcode readers, sensors, weighing systems, CNC controllers & PLCs; DB9 serial port supports up to 921.6Kbps; TAA Compliant
- UNIFIED ECOSYSTEM EXPERIENCE: All our device servers share the same management software and Web UI; View/manage individual devices with a common UI on any OS; Windows software to set up virtual com ports and view/manage all device servers on the network
- VERSATILE CONFIGURATIONS: RJ45 LAN to RS232 converter support TCP client/server mode to enable serial tunneling between two device servers over a LAN; Export/import settings, custom naming / location, admin password protection, and upgradeable firmware
- ETHERNET AND POWER OPTIONS: Single 10/100Mbps RJ45 port w/auto-negotiation; Serial device server operates over Telnet (RFC2217)/UDP/TCP; Serial to LAN converter includes a power adapter & supports 5V over pin 9 for serial devices
- RUGGED AND MOUNTABLE ENCLOSURE: All-metal housing ensures durability in harsh conditions; Supports Level-4 ESD protection (15kV air/8kV contact); Includes the necessary wall and DIN rail mounting hardware; Dimensions 7x2.3x0.9in (178x59.4x23mm);
- SERIAL TO IP CONVERTER OPTIONS: Our family of device servers includes the following options: I13-SERIAL-ETHERNET (1 Port), I13P-SERIAL-ETHERNET (1 Port w/ PoE), I23-SERIAL-ETHERNET (2 Port), and I43-SERIAL-ETHERNET (4 Port)
Similar Products
Overview
The StarTech.com 4P Serial to Ethernet Adapter is designed to integrate your RS232 devices into modern TCP/IP networked environments. This adapter combines the reliability of RS-232 serial connections with the speed and scalability of 100Base-TX Ethernet, making it a suitable choice for industries requiring robust and versatile communication solutions. With its durable metal housing and advanced protection against electrostatic discharge up to 15 KV, it ensures operational reliability in industrial settings. The device supports efficient data management with features like auto-negotiation, flow control, and full duplex capability, facilitating smooth and reliable data transfer rates of up to 921.6 Kbps. Installation flexibility is provided through wall or DIN rail mounting options, catering to various operational setups. Additionally, the adapter's capability for static IP routing and support for remote management protocols such as Telnet and UDP make it a secure and manageable choice for integrating legacy serial devices into a modern network infrastructure.
Specifications
Network
- Networking standards
- IEEE 802.3i, IEEE 802.3u
- Auto-negotiation
- Yes
- Auto MDI/MDI-X
- Yes
- Full duplex
- Yes
Technical details
- Host interface
- RS-232
- Output interface
- RJ-45
- Connector 1
- DB-9
- Connector 2
- RJ-45
- Connector gender
- Female/Female
- Mounting
- Wall/DIN
- Baud rate
- 921.6 Kbit/s
- Serial ports quantity
- 4
- Product colour
- Black
- Data bits
- 7, 8
- Parity bit
- Even, No, Odd, Space
- Stop bits
- 1, 2
- Compliance certificates
- Trade Agreements Act (TAA)
- Flow Control type
- No, RTS/CTS, XON/XOFF
- Electrostatic Discharge (ESD) protection (air)
- 15 kV
- Electrostatic Discharge (ESD) protection (contact)
- 8 kV
- Baud rate
- 921.6 Kbit/s Kbit/s
- Electrostatic Discharge (ESD) protection (air)
- 15 kV kV
- Electrostatic Discharge (ESD) protection (contact)
- 8 kV kV
Operational conditions
- Operating temperature (T-T)
- 0 - 60 °C
- Storage temperature (T-T)
- -20 - 75 °C
- Operating relative humidity (H-H)
- 5 - 95%
- Operating temperature (T-T)
- 0 - 60 °C °C
- Storage temperature (T-T)
- -20 - 75 °C °C
- Operating relative humidity (H-H)
- 5 - 95% %
Weight & dimensions
- Width
- 179 mm
- Depth
- 60 mm
- Height
- 23 mm
- Weight
- 400 g
- Package width
- 166 mm
- Package depth
- 242 mm
- Package height
- 55 mm
- Package weight
- 600 g
- Width
- 179 mm mm
- Depth
- 60 mm mm
- Height
- 23 mm mm
- Weight
- 400 g g
- Package width
- 166 mm mm
- Package depth
- 242 mm mm
- Package height
- 55 mm mm
- Package weight
- 600 g g
Power
- Input voltage
- 100 - 240 V
- Input current
- 0.48 A
- Output voltage
- 5 V
- Output current
- 3 A
- Power consumption (typical)
- 15 W
- Input voltage
- 100 - 240 V V
- Input current
- 0.48 A A
- Output voltage
- 5 V V
- Output current
- 3 A A
- Power consumption (typical)
- 15 W W
Material
- Housing material
- Steel
Indication
- LED indicators
- Yes
Packaging content
- Number of screws included
- 2 pc(s)
- AC adapter included
- Yes
- DIN rail included
- Yes
- Number of screws included
- 2 pc(s) pc(s)
Packaging data
- Manual
- Yes
Software
- Windows operating systems supported
- Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 IoT Enterprise, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 Enterprise, Windows 11 Enterprise x64, Windows 11 Home, Windows 11 Pro, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64, Windows Vista, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vista Ultimate x64, Windows XP, Windows XP Home, Windows XP Home x64, Windows XP Professional, Windows XP Professional x64
Logistics data
- Products per master (outer) case
- 15 pc(s)
- Master (outer) case length
- 430 mm
- Master (outer) case width
- 410 mm
- Master (outer) case height
- 280 mm
- Products per master (outer) case
- 15 pc(s) pc(s)
- Master (outer) case length
- 430 mm mm
- Master (outer) case width
- 410 mm mm
- Master (outer) case height
- 280 mm mm