| Product Type | USB to Serial Adapter |
| Form Factor | External |
| Enclosure Material | Metal |
| Installation Type | Desk, Wall, or DIN Rail Mountable |
| Power Requirements | DC 12V (via AC adapter) / 5V via USB |
| Included Accessories | 6ft USB cable, 12V power adapter |
| Baud Rate Support | Up to 921.6 Kbps |
| Weight | 0.6 lb (approximate) |
STARTECH 4 Port USB to RS232/RS422/RS485 Serial Adapter

Key Benefits
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- Flexible multi-protocol support (RS232/RS422/RS485) enables broad device compatibility
- Industrial-grade IP30-rated build with varied mounting options increases installation versatility
- Includes essential accessories (USB cable and external power adapter), reducing additional procurement steps
Product Overview
Industrial 4 port serial hub 15kV Level 4 ESD - IP30 rating metal USB to serial adapter converter w/ each DB9 port set to RS232/RS422/RS485(2wire/4wire) baud rates up to 921.6Kbps - Desk/wall/DIN rail mount - 6ft USB cable - 12V power adapter/5V USBSpecifications
Product Overview
Wireless Features
| Wi-Fi Support |
Compliance & Origin
| Country of Origin | Taiwan |
| TAA Compliant | Yes |
| Certifications | FCC, CE, RoHS, REACH |
| Warranty | 2 Years |
Advanced Security Features
| Serial Port Isolation | 2.5kV isolated serial ports |
| Surge Protection | 15kV ESD Surge Protection |
| Tamper Protection |
Interfaces
| Host Interface | USB 2.0 Type-B |
| Serial Ports | 4 x DB9 |
| Port Configuration | Each port independently RS-232, RS-422 or RS-485 (2-wire/4-wire) |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity | None, Even, Odd, Mark, Space |
| Flow Control | None, XON/XOFF, RTS/CTS |
| Max Data Transfer Rate | 921.6 Kbps |
| Interface Chipset | FTDI FT4232HL |
Physical & Environmental
| Width | 4.6 in (117 mm) |
| Depth | 5 in (127 mm) |
| Height | 1 in (25 mm) |
| Mounting Options | Desk, wall, DIN rail |
| Enclosure Color | Black |
| Operating Temperature | -10°C to 55°C (14°F to 131°F) |
| Storage Temperature | -20°C to 85°C (-4°F to 185°F) |
| Relative Humidity | 5% to 95% RH (non-condensing) |
| ESD Protection | 15kV (Air), 8kV (Contact), Level 4 |
| IP Rating | IP30 |
Cloud Management & Licensing
| Remote Management | |
| Cloud Platform | |
| License Included |