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C32045T

8-port RS232 module, DB25 female, 460,8kBd, desk top kit
  • Hersteller Moxa
  • Kategorie: PCI max 128 Serial
  • The Moxa Intellio C32045T is an 8-port RS-232 desktop UART module featuring DB25 female connectors and a maximum data rate of 460.8 Kbps. It is part of the Intellio C320 Turbo intelligent multiport communication system designed for ISA bus PCs. The C32045T module connects to the C320 Turbo control board and provides high-speed, reliable serial communication for industrial, commercial, and automation applications.
- High-Speed Serial Communication: Supports data rates up to 460.8 Kbps per port.
- 8-Port RS-232 Interface: Each port uses a DB25 female connector with full modem control signals (TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND).
- Intelligent Dual-CPU Architecture: Utilizes dual TMS320 processors (one on the control board and one on the CPU/Basic module) to offload host CPU workload.
- Modular Expandability: Supports expansion from 8 to 32 ports per control board, and up to 128 ports per PC using four boards.
- Low Host Processor Overhead: On-board processors and 512 KB dual-ported RAM handle data buffering and I/O operations independently.
- Custom ASIC Design: Moxa’s proprietary ASIC reduces component count, increases reliability, and minimizes board size.
- Distance Extensibility: Standard 2 m DB25-to-DB25 cable; optional long-range extension up to 100 m (328 ft) using 10-signal-pin cable and external power.
- Status Indicators: Front-panel LEDs for TxD, RxD, DTR, DSR, RTS, CTS, and DCD provide real-time communication diagnostics.
- Surge/Isolation Protection: Optional transient voltage surge suppression (TVSS) and isolation for harsh environments.
- Versatile Mounting Options: Available in desktop and rackmount configurations.
- Comprehensive OS Support: Drivers for Windows NT/95/98, UNIX (SCO, SVR4.2, Solaris), DOS, Windows 3.x, Linux, OS/2, and QNX.
- Powerful Software Tools: Includes PComm (Windows) and API-232 (DOS/Windows 3.x) libraries for application development.
- Ease of Installation: Plug-and-play hardware setup with intuitive driver configuration utilities.
- Industrial Applications: Ideal for automation, telecommunications, POS systems, remote access, and multi-user environments.

Ursprungsland: Taiwan R.O.C.

Zolltarifnummer: 8473 3020 000

Comprehensive Product Summary – MOXA Intellio C32045T 8-Port RS-232 Module




### 1. Product Overview

Product Name: Intellio C32045T
Model: C32045T
Series: Intellio C320 Turbo Series
Article Number: C32045T
Manufacturer: Moxa Technologies Co., Ltd.
Manufacturer Contact:
- Tel: +886-2-8665-6373
- Fax: +886-2-8665-6372
- Website: [www.moxa.com](https://www.moxa.com)
- Support: support@moxa.com.tw

Product Description:
The Moxa Intellio C32045T is an 8-port RS-232 desktop UART module featuring DB25 female connectors and a maximum data rate of 460.8 Kbps. It is part of the Intellio C320 Turbo intelligent multiport communication system designed for ISA bus PCs. The C32045T module connects to the C320 Turbo control board and provides high-speed, reliable serial communication for industrial, commercial, and automation applications.




### 2. Key Features

- High-Speed Serial Communication: Supports data rates up to 460.8 Kbps per port.
- 8-Port RS-232 Interface: Each port uses a DB25 female connector with full modem control signals (TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND).
- Intelligent Dual-CPU Architecture: Utilizes dual TMS320 processors (one on the control board and one on the CPU/Basic module) to offload host CPU workload.
- Modular Expandability: Supports expansion from 8 to 32 ports per control board, and up to 128 ports per PC using four boards.
- Low Host Processor Overhead: On-board processors and 512 KB dual-ported RAM handle data buffering and I/O operations independently.
- Custom ASIC Design: Moxa’s proprietary ASIC reduces component count, increases reliability, and minimizes board size.
- Distance Extensibility: Standard 2 m DB25-to-DB25 cable; optional long-range extension up to 100 m (328 ft) using 10-signal-pin cable and external power.
- Status Indicators: Front-panel LEDs for TxD, RxD, DTR, DSR, RTS, CTS, and DCD provide real-time communication diagnostics.
- Surge/Isolation Protection: Optional transient voltage surge suppression (TVSS) and isolation for harsh environments.
- Versatile Mounting Options: Available in desktop and rackmount configurations.
- Comprehensive OS Support: Drivers for Windows NT/95/98, UNIX (SCO, SVR4.2, Solaris), DOS, Windows 3.x, Linux, OS/2, and QNX.
- Powerful Software Tools: Includes PComm (Windows) and API-232 (DOS/Windows 3.x) libraries for application development.
- Ease of Installation: Plug-and-play hardware setup with intuitive driver configuration utilities.
- Industrial Applications: Ideal for automation, telecommunications, POS systems, remote access, and multi-user environments.




### 3. Technical Specifications

System Capacity:
- Up to 32 serial ports per control board
- Up to 4 control boards per PC (maximum 128 ports)

Control Board:
- Processor: TMS320BC52
- Memory: 512 KB dual-ported RAM (maps to 16 KB system memory)
- Base Addresses: C8000–DC000 (hex), with additional addresses above 1 MB for UNIX systems
- Selectable IRQs: 2(9), 3, 4, 5, 7, 10, 11, 12, 15
- Form Factor: Half-size ISA board
- Cable Distance: Up to 100 m (with external power)

CPU Module (Desktop Option):
- Processor: TMS320C52
- Memory: 16 KB ROM, 32 KWords RAM
- Indicators: Dual-digit LED display and per-port status LEDs (TxD, RxD, DTR, DSR, RTS, CTS, DCD)
- Power: Optional external adapter (90–240V AC auto-select)
- Compliance: FCC Class A

UART Module (C32045T):
- Interface: RS-232
- Connector Type: DB25 female
- UART Chip: 16550C with 32-byte FIFO (Tx + Rx)
- Max Baud Rate: 460.8 Kbps
- Ports per Module: 8
- Signal Lines: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
- Protection: Optional surge protection (C32071T variant)
- Mounting: Desktop with fixing kit (metal plates and screws)
- Compliance: FCC Class A

Physical Dimensions (approximate):
- Module Width: 220 mm
- Depth: 120 mm
- Height: 45 mm
- Weight: ~0.8 kg per module

Environmental:
- Operating Temperature: 0–55°C
- Storage Temperature: -20–85°C
- Humidity: 5–95% RH (non-condensing)




### 4. Functionality

Operation Principle:
The C32045T module connects to the C320 Turbo control board via a DB25 cable. The control board’s dual-CPU architecture manages data flow between the host system and serial devices, minimizing CPU load. Each UART port operates independently, supporting full-duplex communication with hardware flow control.

Use Cases:
- Industrial automation and process control
- Telecommunications and remote access servers
- POS and kiosk systems
- Multi-user terminal servers
- Data acquisition and monitoring
- Office automation and serial device networking

Compatibility:
- Compatible with standard RS-232 DTE/DCE devices (modems, terminals, printers, sensors).
- Supports both straight-through and null-modem cabling.
- Works with Moxa’s PComm and API-232 software libraries for custom application development.




### 5. Components & Accessories

Included Items:
- 1 × Intellio C320 Turbo Control Board
- 1 × CPU Module (Desktop)
- 1 × 2 m DB25-to-DB25 cable (25-signal-pin)
- 1 × C32045T 8-port RS-232 UART Module (DB25 female)
- 1 × Device driver diskettes (Windows NT/95/98, UNIX, DOS/Windows 3.x)
- 1 × PComm Lite software diskette
- 1 × API-232 Manual and C320 Turbo User’s Manual
- 1 × Fixing Kit (for desktop modules)

Optional Accessories:
- Long Range Extension Kit (includes 10-signal-pin cable and power adapter)
- Rack Mount Kit (for rackmount modules)
- CN20030 RJ45-to-DB25 female RS-232 cable (for rackmount testing)
- CN20040 RJ45-to-DB25 male RS-232 cable (for rackmount testing)

Connectors:
- DB25 female (RS-232 ports)
- DB25 male (link to control board)
- Power input jack (for external adapter)




### 6. Installation & Setup

Hardware Installation Steps:
1. Power off the PC and remove the cover.
2. Insert the C320 Turbo control board into an available 16-bit ISA slot.
3. Set IRQ and base address using jumpers (JP1) and DIP switch (SW1).
4. Connect the control board to the CPU module using the supplied DB25 cable.
5. Attach the C32045T UART module(s) to the CPU module.
6. Secure modules using the fixing kit.
7. Power on the CPU module, then the PC.

Software Installation:
- Drivers available for Windows NT/95/98, UNIX (SCO, SVR4.2, Solaris), DOS, and Windows 3.x.
- Configuration utilities allow COM port mapping, IRQ assignment, and advanced settings (FIFO, transmission mode).
- Supports up to 128 COM ports under Windows NT and 95/98.

Mounting Options:
- Desktop configuration with fixing plates.
- Rackmount configuration available using Basic/Extensive modules and rack kit.




### 7. Performance & Capabilities

- Baud Rate: Up to 460.8 Kbps per port
- FIFO Buffer: 32 bytes Tx/Rx per UART
- Throughput: Optimized via dual-CPU architecture and on-board buffering
- Flow Control: Hardware (RTS/CTS) and software (XON/XOFF) supported
- Distance: Up to 2 m standard, 100 m with long-range kit
- Port Count: 8 ports per module, expandable to 32 per board
- Reliability: On-chip flow control and buffering prevent data loss
- Diagnostics: LED indicators for each signal line and module-level status display
- Limitations: Requires ISA slot; external power needed for long cable runs




### 8. Standards & Compliance

- Electrical Interface: EIA/TIA RS-232 standard
- Safety & EMC: FCC Class A compliant
- Environmental: Designed for industrial and office environments
- Software Standards:
- Windows NT/95/98 Win32 COMM API compliant
- UNIX tty and STREAMS driver compliant
- DOS API-232 and Windows 3.x DLL driver compatible
- Supported Operating Systems:
- Windows NT 3.51/4.0
- Windows 95/98
- Windows 3.x
- DOS
- SCO UNIX/OpenServer, UNIX SVR4.2, XENIX, Solaris x86
- Linux 2.x, OS/2, QNX (on request)




### 9. Additional Information

Warranty & Support:
- Standard Moxa warranty (typically 3 years, depending on region).
- Technical support via email, FTP, and web portal.
- FTP site for driver and firmware updates: ftp.moxa.com / ftp.moxa.com.tw
- Online documentation and driver downloads available at [www.moxa.com](https://www.moxa.com).

Maintenance:
- Periodic inspection of cables and connectors recommended.
- Firmware updates available through Moxa’s support channels.
- Diagnostic utilities (PComm, mxadm, SCOPE.EXE) assist in troubleshooting.

Software Tools:
- PComm (Windows): Serial communication library and utilities (diagnostic, monitor, terminal emulator).
- API-232 (DOS/Windows 3.x): Library for serial programming with modem control and file transfer protocols (XMODEM, YMODEM, ZMODEM, KERMIT).
- mxadm (UNIX): Administration utility for configuration, monitoring, and terminal emulation.

Troubleshooting Indicators:
- LED codes on CPU/Basic module indicate initialization status and errors (e.g., E0–E5, A1–A2, 10–40).
- Event logs and diagnostic utilities assist in identifying IRQ conflicts, port mismatches, or firmware download issues.

Return & Service Procedure:
- Obtain Product Return Agreement (PRA) from dealer.
- Complete Problem Report Form (PRF) with detailed error description.
- Return product in anti-static packaging with PRA number visible.




### Summary

The Moxa Intellio C32045T is a robust, high-performance 8-port RS-232 module engineered for professional multiport serial communication systems. Designed for integration with the Intellio C320 Turbo control architecture, it delivers intelligent data handling, modular scalability, and broad OS compatibility. With its dual-CPU design, hardware flow control, and comprehensive software support, the C32045T is ideal for demanding industrial, commercial, and automation environments requiring reliable, high-speed serial connectivity.

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