Overview:
No longer would the usage of a serial or printer device be restricted by the availability of the connectable ports on the desktop, laptop or work station system. With SUNIX ComHub USB Adapter, users now have the ability to convert the connection of their serial and parallel peripherals into USB (Universal Serial Bus) compatible. The adapter is compatible with both USB 2.0 and 1.1 specifications. The USB Full Speed connection offers data transfer rate up to 12Mbps. SUNIX ComHub provides serial ports with transfer speed up to 120Kbps and the printer (LPT) port supports SPP mode .
SUNIX ComHub, USB to I/O Adapter utilized the high quality Prolific chipset, not only is the ComHub has passed the WHQL certification, it is also the most compatible and the most reliable. ComHub series come with the choice of 1/2/4 ports in RS-232 or Printer (LPT) for connection with devices such as barcode scanner, POS device, PDA, printer, and other mobile devices. SUNIX offers the most complete line of USB to I/O Adapter for all your connection needs.
Features:
Specifications:
| © 2026 Respective owners and brand holders. This table has been carefully researched and generated by ComXpert International CC (//www.comx-computers.co.za), however, errors and omissions may occur. Only references to South Africa apply. All products are sourced in South Africa from the official suppliers and the warranty is that of the local supplier. E&OE. This table and our site's content may be used on condition that this notice and link remains intact and unaltered. | |
Specifications and features![]() | |
| Product Code | AC-SiUTM1925![]() |
| Description | |
| Product Description | USB to USB to 1-port RS-232 & 1-port Printer Adapter |
| Serial Communication | |
| Interface | RS-232 |
| Controller | Moschip MCS7715 16C550 UART Compatible |
| Bus Interface | Universal Serial Bus (USB) 2.0 / 1.1 |
| No. of Port | 1-port |
| IRQ & IO | Assigned by System |
| FIFO | 16 byte (Hardware) |
| Signal | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI |
| Baud rate | 50 bps to 120 Kbps |
| Data bit | 5, 6, 7, 8 |
| Stop bit | 1, 1.5, 2 |
| Parity | None, Even, Odd, Space, Mark |
| Flow Control | RTS/CTS (Hardware), XON/XOFF(Software) |
| Protection | ±15KV ESD protection for each signal Human Body Model (HBM) |
| Board connector | DB9 Male |
| Printer Communication | |
| No. og port | 1-port |
| Mode | SPP Mode (Support Printer only) |
| Cable connectors | DB25 Female |
| ESD Protection for Parallel I/O | ±2KV Human Body Model (HBM) |
| Driver Support | |
| Microsoft | Microsoft Windows 98/ME/2000/XP/ 2003/Vista (32bit) Microsoft Windows CE5.0 |
| Linux | Linux 2.4.x |
| Regulatory Approvals | |
| Hardware | CE, FCC, VCCI, BSMI |
| Software | Microsoft WHQL Window XP |
| Environment | |
| Operating Temperature | 0 to 60 °C ( 32 to 140 °F ) |
| Operating Humidity | 5% to 95% RH |
| Storage Temperature | -20 to 85 °C ( -4 to 185 °F ) |
| Power | |
| Input | USB Bus-power |
| Consumption | <1W = 5V x 200mA |
| Mechanical | |
| Dimension | 75 (W) x 40 (D) x 22 (H) mm |
| Cable Length | 1500mm (5ft) |
| Case | ABS |
| Weight | 140 ± 5 g |
Sold by ComX Computers