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- High-Speed Serial Communication: Supports data rates up to 460.8 Kbps per port.
- Intelligent Dual-CPU Architecture: Utilizes dual TMS320 RISC processors (40 MHz) to offload host CPU workload.
- Expandable Port Architecture: Supports 8 to 32 ports per control board; up to 128 ports per PC with four boards installed.
- Full Modem Control: Each port supports TxD, RxD, RTS, CTS, DTR, DSR, DCD, and GND signals.
- Status Display Panel: Front-panel LEDs indicate TxD, RxD, DTR, DSR, RTS, CTS, and DCD for each channel.
- Rackmount Design: 19-inch rackmount chassis with integrated mounting kit.
- Long-Distance Connectivity: Supports cable extensions up to 100 meters (328 ft) using a 10-signal-pin link cable and external power adapter.
- Surge and Isolation Protection: Optional 2000V surge protection and isolation for harsh environments.
- Comprehensive OS Support: Drivers available for Windows NT/95/98/3.x, DOS, UNIX (SCO, SVR4.2, Solaris), Linux, OS/2, and QNX.
- Software Development Tools: Includes MOXA PComm (Windows) and API-232 (DOS/Windows 3.x) libraries for custom application development.
- Diagnostics and Monitoring: Built-in LED diagnostics and software utilities for port monitoring and troubleshooting.
- Modular Design: Supports both desktop (CPU/UART modules) and rackmount (Basic/Extensive modules) configurations.
- Intelligent Dual-CPU Architecture: Utilizes dual TMS320 RISC processors (40 MHz) to offload host CPU workload.
- Expandable Port Architecture: Supports 8 to 32 ports per control board; up to 128 ports per PC with four boards installed.
- Full Modem Control: Each port supports TxD, RxD, RTS, CTS, DTR, DSR, DCD, and GND signals.
- Status Display Panel: Front-panel LEDs indicate TxD, RxD, DTR, DSR, RTS, CTS, and DCD for each channel.
- Rackmount Design: 19-inch rackmount chassis with integrated mounting kit.
- Long-Distance Connectivity: Supports cable extensions up to 100 meters (328 ft) using a 10-signal-pin link cable and external power adapter.
- Surge and Isolation Protection: Optional 2000V surge protection and isolation for harsh environments.
- Comprehensive OS Support: Drivers available for Windows NT/95/98/3.x, DOS, UNIX (SCO, SVR4.2, Solaris), Linux, OS/2, and QNX.
- Software Development Tools: Includes MOXA PComm (Windows) and API-232 (DOS/Windows 3.x) libraries for custom application development.
- Diagnostics and Monitoring: Built-in LED diagnostics and software utilities for port monitoring and troubleshooting.
- Modular Design: Supports both desktop (CPU/UART modules) and rackmount (Basic/Extensive modules) configurations.
Comprehensive Product Summary – MOXA Intellio C32081T 16-Port RS-232 Module
### 1. Product Overview
Product Name: Intellio C32081T
Model: C32081T
Series: Intellio C320 Turbo Series
Article Number: C32081T
Manufacturer: Moxa Technologies Co., Ltd.
Manufacturer Contact:
- Tel: +886-2-8665-6373
- Fax: +886-2-8665-6372
- Website: [www.moxa.com](http://www.moxa.com)
- Support: support@moxa.com.tw
Product Description:
The Moxa Intellio C32081T is a 16-port RS-232 rackmount module with RJ45 connectors, supporting data rates up to 460.8 Kbps. It is part of the Intellio C320 Turbo intelligent multiport communication system designed for ISA bus PCs. The system integrates a RISC-based TMS320 40 MHz CPU and provides full modem signal control, diagnostic LED indicators, and modular expandability for industrial and enterprise serial communication applications.
### 2. Key Features
- High-Speed Serial Communication: Supports data rates up to 460.8 Kbps per port.
- Intelligent Dual-CPU Architecture: Utilizes dual TMS320 RISC processors (40 MHz) to offload host CPU workload.
- Expandable Port Architecture: Supports 8 to 32 ports per control board; up to 128 ports per PC with four boards installed.
- Full Modem Control: Each port supports TxD, RxD, RTS, CTS, DTR, DSR, DCD, and GND signals.
- Status Display Panel: Front-panel LEDs indicate TxD, RxD, DTR, DSR, RTS, CTS, and DCD for each channel.
- Rackmount Design: 19-inch rackmount chassis with integrated mounting kit.
- Long-Distance Connectivity: Supports cable extensions up to 100 meters (328 ft) using a 10-signal-pin link cable and external power adapter.
- Surge and Isolation Protection: Optional 2000V surge protection and isolation for harsh environments.
- Comprehensive OS Support: Drivers available for Windows NT/95/98/3.x, DOS, UNIX (SCO, SVR4.2, Solaris), Linux, OS/2, and QNX.
- Software Development Tools: Includes MOXA PComm (Windows) and API-232 (DOS/Windows 3.x) libraries for custom application development.
- Diagnostics and Monitoring: Built-in LED diagnostics and software utilities for port monitoring and troubleshooting.
- Modular Design: Supports both desktop (CPU/UART modules) and rackmount (Basic/Extensive modules) configurations.
### 3. Technical Specifications
System Architecture:
- Control Board with TMS320C52 RISC CPU (40 MHz)
- 512 KB dual-ported RAM (16 KB mapped to system memory)
- 16550C UARTs with 32-byte FIFO buffers
- ASIC-based design for compact size and reliability
Module Type: Rackmount RS-232 Basic/Extensive Module
Model: C32081T
Ports: 16 RS-232 ports (RJ45 connectors)
Connector Type: RJ45 (10-pin)
Interface: RS-232 (Full modem control)
Baud Rate: Up to 460.8 Kbps per port
Flow Control: Hardware (RTS/CTS) and software (XON/XOFF)
Indicators: Power, TxD, RxD, DTR, DSR, RTS, CTS, DCD per port
CPU: TMS320C52 RISC processor
Memory: 16 KB ROM, 32 KWords RAM
Power Supply:
- 90–240V AC auto-select external adapter (for long-range extension)
- Optional external power input for distances >2 m
Cable Length:
- Standard: 2 m DB25-to-DB25 (25-signal-pin)
- Extended: Up to 100 m (10-signal-pin cable with external power)
Dimensions: 19” rackmount standard width
Weight: Approx. 2.5–3.0 kg (module only)
Operating Temperature: 0–55°C (typical)
Storage Temperature: -20–85°C
Humidity: 5–95% RH, non-condensing
Certifications: FCC Class A, CE
### 4. Functionality
Operation Principle:
The C32081T operates as part of the Intellio C320 Turbo multiport system. The control board communicates with external modules (Basic or Extensive) via a DB25 link cable. Each module provides multiple RS-232 ports with independent UARTs. The onboard RISC CPU handles data buffering, flow control, and communication management, minimizing host CPU load.
Use Cases and Applications:
- Industrial automation and process control
- Telecommunications and remote access servers
- Point-of-Sale (POS) and kiosk systems
- Multi-user terminal servers
- Data acquisition and monitoring systems
- Office and building automation
- Internet/intranet connectivity and modem pooling
Compatibility:
- Compatible with standard RS-232 DTE/DCE devices (modems, terminals, printers, PLCs).
- Supports both desktop and rackmount configurations.
- Works with MOXA control boards (C320 Turbo series).
### 5. Components & Accessories
Included Items:
- One C32081T 16-port RS-232 Basic Module (rackmount)
- One 2-meter DB25-to-DB25 link cable (25-signal-pin)
- One RJ45-to-DB25 male RS-232 test cable (CN20040)
- Rackmount kit (L-type plates and screws)
- Device driver diskettes for multiple OS platforms
- PComm Lite and API-232 software packages
- User’s Manual and API-232 Manual
Optional Accessories:
- Long Range Extension Kit (includes 10-signal-pin cable and power adapter)
- Additional Extensive Modules (C32083T) for port expansion
- RJ45-to-DB25 female cable (CN20030)
- External power adapter (90–240V AC auto-select)
Connectors:
- RJ45 (10-pin) for each serial port
- DB25 (25-pin) for Control Board link
- DB37 (37-pin) for inter-module connection (Basic to Extensive)
- DC power input jack for external adapter
### 6. Installation & Setup
Hardware Installation:
1. Power off the PC and remove the cover.
2. Install the Intellio C320 Turbo Control Board into an ISA slot.
3. Set IRQ and base memory address using jumpers and DIP switches (C8000–DC000).
4. Connect the Control Board to the Basic Module using the supplied DB25 cable.
5. For long-distance or external power operation, use the 10-signal-pin cable and power adapter.
6. Mount the Basic Module in a 19” rack using the provided kit.
7. Connect serial devices to RJ45 ports using appropriate cables.
8. Power on the Basic Module, then the PC.
Software Installation:
- Drivers available for Windows NT, 95/98, 3.x, DOS, UNIX (SCO, SVR4.2, Solaris), Linux, OS/2, and QNX.
- Configuration utilities provided for each OS (MOXA Configuration Panel, mxadm, setup.exe).
- Supports up to 128 COM ports (Windows) or tty devices (UNIX).
Configuration Parameters:
- IRQ: 2, 3, 4, 5, 7, 10, 11, 12, 15 (shared among boards)
- Base Address: C8000–DC000 (16 KB window)
- Port Mapping: Sequential or custom COM numbering
- Advanced Settings: UART FIFO enable/disable, transmission mode (Hi-Performance or Classical)
### 7. Performance & Capabilities
Speed: Up to 460.8 Kbps per port
Throughput: Optimized via dual-CPU architecture and 32-byte FIFO buffers
Capacity:
- 8–32 ports per control board
- Up to 128 ports per PC (4 boards)
Efficiency:
- Offloads serial I/O processing from host CPU
- Onboard buffering prevents data loss
Distance: Up to 100 m with external power and 10-signal-pin cable
Reliability:
- Hardware flow control ensures no data loss
- LED indicators for real-time line monitoring
Limitations:
- Requires external power for long cable runs
- ISA bus interface (legacy systems)
### 8. Standards & Compliance
Electrical & Safety:
- FCC Class A compliant
- CE certified for electromagnetic compatibility
- Optional 2000V surge protection (C32071T variant)
- Isolation protection available on RS-422 models
Interface Standards:
- RS-232 (EIA/TIA-232)
- RJ45 pinout compliant with MOXA CN20030/CN20040 cable standards
Software & Protocols:
- Supports standard serial communication protocols (ASCII, XMODEM, YMODEM, ZMODEM, KERMIT)
- Compatible with Windows COMM API and MOXA API-232 library
Operating System Compliance:
- Windows NT/95/98/3.x
- DOS
- UNIX (SCO, SVR4.2, Solaris x86)
- Linux 2.x
- OS/2, QNX (by request)
### 9. Additional Information
Warranty:
Standard MOXA limited warranty (typically 3 years) covering manufacturing defects.
Technical Support:
- Email: support@moxa.com.tw
- FTP: ftp.moxa.com / ftp.moxa.com.tw (User ID: ftp, Password: your_email_address)
- Online resources: driver updates, manuals, FAQs
Maintenance:
- Periodic inspection of cables and connectors
- Firmware updates via MOXA utilities
- Diagnostic testing using built-in LED indicators and software tools
Software Tools:
- PComm (Windows): Serial communication library, terminal emulator, diagnostics, and monitor utilities.
- API-232 (DOS/Windows 3.x): Programming library for serial communication, modem control, and file transfer.
- mxadm (UNIX): Configuration, monitoring, and terminal emulation utility.
Troubleshooting Indicators:
- LED display codes (e.g., “Ld” for firmware load, “E0–E5” for errors)
- Event logs in Windows NT/95/98 drivers
- Diagnostic utilities for port testing and firmware download verification
Return & Service Procedure:
- Obtain Product Return Agreement (PRA) from dealer
- Complete Problem Report Form (PRF) with detailed description
- Ship product in anti-static packaging with PRA label
### Summary
The Moxa Intellio C32081T is a robust, high-performance 16-port RS-232 rackmount module engineered for industrial and enterprise serial communication systems. Featuring a dual-CPU architecture, modular expandability, and comprehensive OS support, it provides reliable, high-speed connectivity for up to 128 serial devices per PC. Its intelligent design, diagnostic capabilities, and flexible configuration options make it ideal for mission-critical applications requiring stable, scalable, and easily managed serial communication infrastructure.
### 1. Product Overview
Product Name: Intellio C32081T
Model: C32081T
Series: Intellio C320 Turbo Series
Article Number: C32081T
Manufacturer: Moxa Technologies Co., Ltd.
Manufacturer Contact:
- Tel: +886-2-8665-6373
- Fax: +886-2-8665-6372
- Website: [www.moxa.com](http://www.moxa.com)
- Support: support@moxa.com.tw
Product Description:
The Moxa Intellio C32081T is a 16-port RS-232 rackmount module with RJ45 connectors, supporting data rates up to 460.8 Kbps. It is part of the Intellio C320 Turbo intelligent multiport communication system designed for ISA bus PCs. The system integrates a RISC-based TMS320 40 MHz CPU and provides full modem signal control, diagnostic LED indicators, and modular expandability for industrial and enterprise serial communication applications.
### 2. Key Features
- High-Speed Serial Communication: Supports data rates up to 460.8 Kbps per port.
- Intelligent Dual-CPU Architecture: Utilizes dual TMS320 RISC processors (40 MHz) to offload host CPU workload.
- Expandable Port Architecture: Supports 8 to 32 ports per control board; up to 128 ports per PC with four boards installed.
- Full Modem Control: Each port supports TxD, RxD, RTS, CTS, DTR, DSR, DCD, and GND signals.
- Status Display Panel: Front-panel LEDs indicate TxD, RxD, DTR, DSR, RTS, CTS, and DCD for each channel.
- Rackmount Design: 19-inch rackmount chassis with integrated mounting kit.
- Long-Distance Connectivity: Supports cable extensions up to 100 meters (328 ft) using a 10-signal-pin link cable and external power adapter.
- Surge and Isolation Protection: Optional 2000V surge protection and isolation for harsh environments.
- Comprehensive OS Support: Drivers available for Windows NT/95/98/3.x, DOS, UNIX (SCO, SVR4.2, Solaris), Linux, OS/2, and QNX.
- Software Development Tools: Includes MOXA PComm (Windows) and API-232 (DOS/Windows 3.x) libraries for custom application development.
- Diagnostics and Monitoring: Built-in LED diagnostics and software utilities for port monitoring and troubleshooting.
- Modular Design: Supports both desktop (CPU/UART modules) and rackmount (Basic/Extensive modules) configurations.
### 3. Technical Specifications
System Architecture:
- Control Board with TMS320C52 RISC CPU (40 MHz)
- 512 KB dual-ported RAM (16 KB mapped to system memory)
- 16550C UARTs with 32-byte FIFO buffers
- ASIC-based design for compact size and reliability
Module Type: Rackmount RS-232 Basic/Extensive Module
Model: C32081T
Ports: 16 RS-232 ports (RJ45 connectors)
Connector Type: RJ45 (10-pin)
Interface: RS-232 (Full modem control)
Baud Rate: Up to 460.8 Kbps per port
Flow Control: Hardware (RTS/CTS) and software (XON/XOFF)
Indicators: Power, TxD, RxD, DTR, DSR, RTS, CTS, DCD per port
CPU: TMS320C52 RISC processor
Memory: 16 KB ROM, 32 KWords RAM
Power Supply:
- 90–240V AC auto-select external adapter (for long-range extension)
- Optional external power input for distances >2 m
Cable Length:
- Standard: 2 m DB25-to-DB25 (25-signal-pin)
- Extended: Up to 100 m (10-signal-pin cable with external power)
Dimensions: 19” rackmount standard width
Weight: Approx. 2.5–3.0 kg (module only)
Operating Temperature: 0–55°C (typical)
Storage Temperature: -20–85°C
Humidity: 5–95% RH, non-condensing
Certifications: FCC Class A, CE
### 4. Functionality
Operation Principle:
The C32081T operates as part of the Intellio C320 Turbo multiport system. The control board communicates with external modules (Basic or Extensive) via a DB25 link cable. Each module provides multiple RS-232 ports with independent UARTs. The onboard RISC CPU handles data buffering, flow control, and communication management, minimizing host CPU load.
Use Cases and Applications:
- Industrial automation and process control
- Telecommunications and remote access servers
- Point-of-Sale (POS) and kiosk systems
- Multi-user terminal servers
- Data acquisition and monitoring systems
- Office and building automation
- Internet/intranet connectivity and modem pooling
Compatibility:
- Compatible with standard RS-232 DTE/DCE devices (modems, terminals, printers, PLCs).
- Supports both desktop and rackmount configurations.
- Works with MOXA control boards (C320 Turbo series).
### 5. Components & Accessories
Included Items:
- One C32081T 16-port RS-232 Basic Module (rackmount)
- One 2-meter DB25-to-DB25 link cable (25-signal-pin)
- One RJ45-to-DB25 male RS-232 test cable (CN20040)
- Rackmount kit (L-type plates and screws)
- Device driver diskettes for multiple OS platforms
- PComm Lite and API-232 software packages
- User’s Manual and API-232 Manual
Optional Accessories:
- Long Range Extension Kit (includes 10-signal-pin cable and power adapter)
- Additional Extensive Modules (C32083T) for port expansion
- RJ45-to-DB25 female cable (CN20030)
- External power adapter (90–240V AC auto-select)
Connectors:
- RJ45 (10-pin) for each serial port
- DB25 (25-pin) for Control Board link
- DB37 (37-pin) for inter-module connection (Basic to Extensive)
- DC power input jack for external adapter
### 6. Installation & Setup
Hardware Installation:
1. Power off the PC and remove the cover.
2. Install the Intellio C320 Turbo Control Board into an ISA slot.
3. Set IRQ and base memory address using jumpers and DIP switches (C8000–DC000).
4. Connect the Control Board to the Basic Module using the supplied DB25 cable.
5. For long-distance or external power operation, use the 10-signal-pin cable and power adapter.
6. Mount the Basic Module in a 19” rack using the provided kit.
7. Connect serial devices to RJ45 ports using appropriate cables.
8. Power on the Basic Module, then the PC.
Software Installation:
- Drivers available for Windows NT, 95/98, 3.x, DOS, UNIX (SCO, SVR4.2, Solaris), Linux, OS/2, and QNX.
- Configuration utilities provided for each OS (MOXA Configuration Panel, mxadm, setup.exe).
- Supports up to 128 COM ports (Windows) or tty devices (UNIX).
Configuration Parameters:
- IRQ: 2, 3, 4, 5, 7, 10, 11, 12, 15 (shared among boards)
- Base Address: C8000–DC000 (16 KB window)
- Port Mapping: Sequential or custom COM numbering
- Advanced Settings: UART FIFO enable/disable, transmission mode (Hi-Performance or Classical)
### 7. Performance & Capabilities
Speed: Up to 460.8 Kbps per port
Throughput: Optimized via dual-CPU architecture and 32-byte FIFO buffers
Capacity:
- 8–32 ports per control board
- Up to 128 ports per PC (4 boards)
Efficiency:
- Offloads serial I/O processing from host CPU
- Onboard buffering prevents data loss
Distance: Up to 100 m with external power and 10-signal-pin cable
Reliability:
- Hardware flow control ensures no data loss
- LED indicators for real-time line monitoring
Limitations:
- Requires external power for long cable runs
- ISA bus interface (legacy systems)
### 8. Standards & Compliance
Electrical & Safety:
- FCC Class A compliant
- CE certified for electromagnetic compatibility
- Optional 2000V surge protection (C32071T variant)
- Isolation protection available on RS-422 models
Interface Standards:
- RS-232 (EIA/TIA-232)
- RJ45 pinout compliant with MOXA CN20030/CN20040 cable standards
Software & Protocols:
- Supports standard serial communication protocols (ASCII, XMODEM, YMODEM, ZMODEM, KERMIT)
- Compatible with Windows COMM API and MOXA API-232 library
Operating System Compliance:
- Windows NT/95/98/3.x
- DOS
- UNIX (SCO, SVR4.2, Solaris x86)
- Linux 2.x
- OS/2, QNX (by request)
### 9. Additional Information
Warranty:
Standard MOXA limited warranty (typically 3 years) covering manufacturing defects.
Technical Support:
- Email: support@moxa.com.tw
- FTP: ftp.moxa.com / ftp.moxa.com.tw (User ID: ftp, Password: your_email_address)
- Online resources: driver updates, manuals, FAQs
Maintenance:
- Periodic inspection of cables and connectors
- Firmware updates via MOXA utilities
- Diagnostic testing using built-in LED indicators and software tools
Software Tools:
- PComm (Windows): Serial communication library, terminal emulator, diagnostics, and monitor utilities.
- API-232 (DOS/Windows 3.x): Programming library for serial communication, modem control, and file transfer.
- mxadm (UNIX): Configuration, monitoring, and terminal emulation utility.
Troubleshooting Indicators:
- LED display codes (e.g., “Ld” for firmware load, “E0–E5” for errors)
- Event logs in Windows NT/95/98 drivers
- Diagnostic utilities for port testing and firmware download verification
Return & Service Procedure:
- Obtain Product Return Agreement (PRA) from dealer
- Complete Problem Report Form (PRF) with detailed description
- Ship product in anti-static packaging with PRA label
### Summary
The Moxa Intellio C32081T is a robust, high-performance 16-port RS-232 rackmount module engineered for industrial and enterprise serial communication systems. Featuring a dual-CPU architecture, modular expandability, and comprehensive OS support, it provides reliable, high-speed connectivity for up to 128 serial devices per PC. Its intelligent design, diagnostic capabilities, and flexible configuration options make it ideal for mission-critical applications requiring stable, scalable, and easily managed serial communication infrastructure.
-
C320Turbo.pdf
Manual
