4-port RS-232 ISA serial boards
The 4-port C104H/HS ISA boards offer users an economical, high performance multiport serial communication solution for connecting terminals, modems, printers, data acquisition equipment, and other serial devices to a PC. The boards are a top choice of industrial automation engineers and system integrators, and support many different operating systems, including Windows, Linux, and even Unix. In addition, each of the 4 RS-232 ports supports a super fast 921.6 kbps baudrate.
| • Hardware | |
| Comm. Controller | 16C550C or compatible x 4 |
| Bus | 16-bit ISA |
| Connector | DB37 female |
| • Serial Interface | |
| Number of Ports | 4 |
| Serial Standards | RS-232 |
| Max. No. of Boards per PC | 4 |
| • Performance | |
| Baudrate | 50 bps to 921.6 kbps |
| • Serial Communication Parameters | |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity | None, Even, Odd, Space, Mark |
| I/O Address | 0x0000-0xFFFF (default = 0x180) |
| IRQ | 2 (9), 3, 4, 5, 7, 10 (default), 11, 12, 15 |
| • Serial Signals | |
| RS-232 | TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND |
| • Physical Characteristics | |
| Dimensions | 83 x 157 mm (3.27 x 6.18 in) |
| • Driver Support | |
| Windows | Windows 95/98/ME/NT/2000, Windows XP/2003/Vista/2008/7/8/8.1 (x86/x64), Windows 2008 R2/2012/2012 R2 (x64), Windows 3.x, 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 | 0 to 55°C (32 to 131°F) |
| Storage Temperature | -20 to 85°C (-4 to 185°F) |
| Ambient Relative Humidity | 5 to 95% (non-condensing) |
| • Standards and Certifications | |
| EMC | EN 55032/24 |
| EMI | CISPR 32, 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: 3 V/m IEC 61000-4-4 EFT: Power: 1 kV; Signal: 0.5 kV IEC 61000-4-5 Surge: Power: 2 kV IEC 61000-4-6 CS: 150 kHz to 80 MHz: 3 V/m; Signal: 3 V/m IEC 61000-4-8 PFMF IEC 61000 |
| • MTBF (mean time between failures) | |
| Time | 629,545 hrs |
| Standard | MIL-HDBK-217F |
| • Power Requirements | |
| Input Current | 100 mA @ +5 VDC; 100 mA @ +12 VDC; 60 mA @ -12 VDC |
| • Warranty | |
| Warranty Period | 5 years |
| Details | See www.moxa.com/warranty |
| Model No. | Description | |
|---|---|---|
| C104H | 4-port RS-232 ISA serial board | |
| C104H-DB9M | 4-port RS-232 ISA serial board (includes DB9 male cable) | |
| C104H-DB25M | 4-port RS-232 ISA serial board (includes DB25 male cable) | |
| C104HS | 4-port RS-232 ISA serial board with surge protection | |
| C104HS-DB9M | 4-port RS-232 ISA serial board with surge protection (includes DB9 male cable) | |
| C104HS-DB25M | 4-port RS-232 ISA serial board with surge protection (includes DB25 male cable) |
| Model No. | Description | |
|---|---|---|
| CBL-M37M9x4-30 (Opt4D) | DB37(M) to 4 x DB9(M) Cable | |
| CBL-M37M25x4-30 | DB37(M) to 4 x DB25(M) Cable |

isa-serial-boards-4-cng-rs-232-moxa-vit-nam-c104h