| Hardware | |
| Comm. Controller | MU860 (16C550C compatible) |
| Bus | 32-bit Universal PCI |
| Connector | DB44 female |
| • Serial Interface | |
| Number of Ports | 4 |
| Serial Standards | RS-232 |
| Max. No. of Boards per PC | 8 |
| • Performance | |
| Baudrate | 50 bps to 921.6 kbps (supports non-standard baudrates) |
| • Serial Communication Parameters | |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity | None, Even, Odd, Space, Mark |
| Flow Control | RTS/CTS, XON/XOFF, RTS Toggle (RS-232 only) |
| • Serial Signals | |
| RS-232 | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND, RI (optional) |
| • Physical Characteristics | |
| Dimensions | 64.4 x 120 mm (2.53 x 4.72 in) |
| • Driver Support | |
| Windows | Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7/8/8.1/10 (x86/x64), Windows Server 2008 R2/2012/2012 R2/2016 (x64), DOS, Windows Embedded CE 5.0/6.0, Windows XP Embedded |
| Linux | Linux 2.4.x, 2.6.x, 3.x |
| Unix-like Systems | QNX 6, SCO OpenServer, UnixWare 7, Solaris 10, FreeBSD |
| Note | Please refer to Moxa’s website for the latest driver support information. |
| • Environmental Limits | |
| Operating Temperature | Standard Models: 0 to 55°C (32 to 131°F) Wide Temp. Models: -40 to 85°C (-40 to 185°F) |
| Storage Temperature | -40 to 85°C (-40 to 185°F) |
| Ambient Relative Humidity | 5 to 95% (non-condensing) |
| • Standards and Certifications | |
| EMC | EN 61000-6-2/6-4 |
| EMI | CISPR 22, FCC Part 15B Class B |
| EMS | IEC 61000-4-2 ESD: Contact: 4 kV; Air: 8 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 10 V/m IEC 61000-4-4 EFT: Power: 2 kV; Signal: 1 kV IEC 61000-4-5 Surge: Power: 2 kV IEC 61000-4-6 CS: 150 kHz to 80 MHz: 10 V/m; Signal: 10 V/m IEC 61000-4-8 PFMF IEC 6100 |
| • MTBF (mean time between failures) | |
| Time | 2,124,022 hrs |
| Standard | Telcordia (Bellcore) TR/SR |
| • Power Requirements | |
| Input Current | 145 mA @ 5 VDC |
| • Warranty | |
| Warranty Period | 5 years |
| Details | See www.moxa.com/warranty |

MOXA, Multiport Serial Boards
POS-104UL
Features and Benefits
- Over 800 kbps data throughput, for top performance
- Power options for each port: 5 V (output), 12 V (output), and RI (input)
- Serial port power from bus or power supply
- 921.6 kbps maximum baudrate for super fast data transmission
- 128-byte FIFO and on-chip H/W, S/W flow control
- Compatible with 3.3/5 V PCI and PCI-X
- Low profile board, suitable for compact-sized PCs
- Drivers provided for a broad selection of operating systems, including the latest Windows and Linux
- Wide temperature model available for -40 to 85°C environments

