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- High‑Speed Serial Communication: Supports asynchronous RS‑232 transmission up to 460.8 kbps per port.
- Eight Independent Ports: Each port is driven by a dedicated 16550C UART with 32‑byte FIFO buffers for transmit and receive.
- DB25 Male Connectors: Standard pinout for RS‑232 DTE‑type connections.
- Full Modem Control: Provides TxD, RxD, RTS, CTS, DTR, DSR, DCD, and GND signals for complete hardware handshaking.
- LED Status Indicators: Front‑panel LEDs display per‑port line activity (TxD, RxD, DTR, DSR, RTS, CTS, DCD).
- Modular Expandability: Up to four 8‑port modules can be cascaded to a single CPU module, providing 32 ports per control board.
- Dual‑Processor Architecture: The C320 Turbo system uses two TMS320 processors (one on the control board, one on the CPU/Basic module) to offload host CPU workload.
- Long‑Distance Connectivity: Standard 2 m DB25‑to‑DB25 cable; optional long‑range kit extends up to 100 m (328 ft) using 10‑signal‑pin cable and external power.
- Surge/Isolation Options: Compatible with surge‑protected variants (e.g., C32071T) for harsh environments.
- Cross‑Platform Driver Support: Drivers available for Windows NT/95/98/3.x, DOS, UNIX (SCO, SVR4.2, Solaris), Linux, OS/2, and QNX.
- Comprehensive Software Tools: Bundled with Moxa PComm (Windows) and API‑232 (DOS/Windows 3.x) libraries for application development.
- Industrial Reliability: ASIC‑based design reduces component count, increases MTBF, and ensures stable operation in industrial automation and communication systems.
- Eight Independent Ports: Each port is driven by a dedicated 16550C UART with 32‑byte FIFO buffers for transmit and receive.
- DB25 Male Connectors: Standard pinout for RS‑232 DTE‑type connections.
- Full Modem Control: Provides TxD, RxD, RTS, CTS, DTR, DSR, DCD, and GND signals for complete hardware handshaking.
- LED Status Indicators: Front‑panel LEDs display per‑port line activity (TxD, RxD, DTR, DSR, RTS, CTS, DCD).
- Modular Expandability: Up to four 8‑port modules can be cascaded to a single CPU module, providing 32 ports per control board.
- Dual‑Processor Architecture: The C320 Turbo system uses two TMS320 processors (one on the control board, one on the CPU/Basic module) to offload host CPU workload.
- Long‑Distance Connectivity: Standard 2 m DB25‑to‑DB25 cable; optional long‑range kit extends up to 100 m (328 ft) using 10‑signal‑pin cable and external power.
- Surge/Isolation Options: Compatible with surge‑protected variants (e.g., C32071T) for harsh environments.
- Cross‑Platform Driver Support: Drivers available for Windows NT/95/98/3.x, DOS, UNIX (SCO, SVR4.2, Solaris), Linux, OS/2, and QNX.
- Comprehensive Software Tools: Bundled with Moxa PComm (Windows) and API‑232 (DOS/Windows 3.x) libraries for application development.
- Industrial Reliability: ASIC‑based design reduces component count, increases MTBF, and ensures stable operation in industrial automation and communication systems.
Comprehensive Product Summary – Moxa Intellio C32047T 8‑Port RS‑232 Module
### 1. Product Overview
Product Name: Intellio C32047T
Model: C32047T
Series: Intellio C320 Turbo Series
Article Number: C32047T
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) Email: support@moxa.com.tw
The Moxa Intellio C32047T is an 8‑port RS‑232 UART module designed as part of the Intellio C320 Turbo intelligent multiport communication system. It provides eight DB25 male RS‑232 interfaces supporting data rates up to 460.8 kbps. The module is intended for desktop configurations and connects to the C320 Turbo control board through a DB25 link cable. It forms a key component in scalable multi‑serial communication systems supporting up to 128 ports per host PC.
### 2. Key Features
- High‑Speed Serial Communication: Supports asynchronous RS‑232 transmission up to 460.8 kbps per port.
- Eight Independent Ports: Each port is driven by a dedicated 16550C UART with 32‑byte FIFO buffers for transmit and receive.
- DB25 Male Connectors: Standard pinout for RS‑232 DTE‑type connections.
- Full Modem Control: Provides TxD, RxD, RTS, CTS, DTR, DSR, DCD, and GND signals for complete hardware handshaking.
- LED Status Indicators: Front‑panel LEDs display per‑port line activity (TxD, RxD, DTR, DSR, RTS, CTS, DCD).
- Modular Expandability: Up to four 8‑port modules can be cascaded to a single CPU module, providing 32 ports per control board.
- Dual‑Processor Architecture: The C320 Turbo system uses two TMS320 processors (one on the control board, one on the CPU/Basic module) to offload host CPU workload.
- Long‑Distance Connectivity: Standard 2 m DB25‑to‑DB25 cable; optional long‑range kit extends up to 100 m (328 ft) using 10‑signal‑pin cable and external power.
- Surge/Isolation Options: Compatible with surge‑protected variants (e.g., C32071T) for harsh environments.
- Cross‑Platform Driver Support: Drivers available for Windows NT/95/98/3.x, DOS, UNIX (SCO, SVR4.2, Solaris), Linux, OS/2, and QNX.
- Comprehensive Software Tools: Bundled with Moxa PComm (Windows) and API‑232 (DOS/Windows 3.x) libraries for application development.
- Industrial Reliability: ASIC‑based design reduces component count, increases MTBF, and ensures stable operation in industrial automation and communication systems.
### 3. Technical Specifications
Electrical & Interface
- Interface Type: RS‑232 (asynchronous)
- Connector Type: DB25 male (x8)
- Signal Lines: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
- UART Type: 16550C with 32‑byte FIFO (Tx + Rx)
- Max Baud Rate: 460.8 kbps per port
- Flow Control: Hardware (RTS/CTS), Software (XON/XOFF)
- Isolation/Surge Protection: Optional (see C32071T variant)
Mechanical
- Module Type: UART Module for Desktop Option
- Ports per Module: 8
- Chaining: Up to 4 modules per CPU module
- Mounting: Desktop with optional fixing kit (metal plates and screws)
- Indicators: 7 LEDs per port (TxD, RxD, DTR, DSR, RTS, CTS, DCD)
- Cable Interface: DB25‑to‑DB25 link to CPU module (2 m standard)
Environmental
- Operating Temperature: 0 – 55 °C (typical)
- Storage Temperature: −20 – 85 °C
- Humidity: 5 – 95 % RH, non‑condensing
- Compliance: FCC Class A
Performance
- Throughput: Up to 460.8 kbps per channel
- Buffering: 32‑byte FIFO per UART; 512 KB shared dual‑ported RAM on control board
- Host Interface: ISA bus via C320 Turbo control board
- Distance: Up to 100 m with long‑range extension kit
### 4. Functionality
The C32047T operates as an external UART expansion module within the Intellio C320 Turbo system. It connects to the CPU module (desktop configuration) via a DB25 link cable. Each UART channel provides a standard RS‑232 interface for connecting terminals, modems, printers, or other serial devices.
Typical Use Cases:
- Multi‑user terminal servers
- Industrial automation and process control
- POS and kiosk systems
- Remote access and telecommunications
- Data acquisition and instrumentation
- Office or factory automation networks
Compatibility:
Fully compatible with the C320 Turbo control board and CPU module. Supported by Moxa’s multi‑OS drivers and utilities, enabling seamless integration with Windows, DOS, and UNIX environments.
### 5. Components & Accessories
Included Components (Desktop Kit):
- One C32047T 8‑port RS‑232 UART module (DB25 male)
- One CPU module (desktop controller)
- One 2 m DB25‑to‑DB25 25‑signal‑pin cable
- One C320 Turbo control board (ISA)
- Device driver diskettes:
- Windows NT/95/98
- UNIX
- DOS/Windows 3.x
- PComm Lite
- User’s manuals (C320 Turbo and API‑232)
- Fixing kit (metal plates and screws)
Optional Accessories:
- Long‑Range Extension Kit:
- External power adapter (90–240 V AC auto‑select)
- 10‑signal‑pin DB25‑to‑DB25 cable (for up to 100 m distance)
- Rackmount Kit: For Basic/Extensive modules (19″ rack)
- Testing Cables: CN20030 (RJ45‑to‑DB25 F), CN20040 (RJ45‑to‑DB25 M)
- Surge‑Protected Modules: C32071T (RS‑232 F, 2000 V protection)
### 6. Installation & Setup
Hardware Installation (Desktop Option):
1. Power off the PC and remove the cover.
2. Insert the C320 Turbo control board into an available 16‑bit ISA slot.
3. Configure IRQ (2, 3, 4, 5, 7, 10, 11, 12, 15) and base address (C8000–DC000).
4. Connect the control board to the CPU module using the supplied DB25 cable.
5. Attach the C32047T UART module(s) to the CPU module; up to four modules can be chained.
6. Secure modules using the fixing kit.
7. Power on the CPU module, then the PC.
Software Installation:
Drivers are provided for multiple operating systems. Configuration utilities allow port mapping, IRQ assignment, and performance tuning (FIFO enable, transmission mode).
- Windows NT/95/98: Install via Moxa Configuration Panel; supports up to 256 COM ports (NT) or 128 COM ports (95/98).
- UNIX: Install using `mxinstall` and configure via `mxadm`.
- DOS/Windows 3.x: Install API‑232 driver and configure via SETUP.EXE.
Cable Wiring:
For RS‑232 DB25 male connectors (C32047T):
- Pin 2 = TxD, 3 = RxD, 4 = RTS, 5 = CTS, 6 = DSR, 7 = GND, 8 = DCD, 20 = DTR.
Supports straight‑through or null‑modem configurations depending on DTE/DCE connection.
### 7. Performance & Capabilities
- Speed: Up to 460.8 kbps per port (asynchronous).
- Capacity: 8 ports per module; 32 ports per control board; 128 ports per PC (4 boards).
- Efficiency: Dual‑CPU architecture minimizes host CPU load by handling I/O and buffering on the board.
- Buffering: 512 KB dual‑ported RAM shared between host and board; 32‑byte FIFO per UART.
- Reliability: On‑chip hardware flow control prevents data loss; ASIC design reduces failure rate.
- Distance: Standard 2 m cable; up to 100 m with external power and 10‑pin cable.
- Diagnostics: LED indicators for each signal line; two‑digit display on CPU module shows port status and error codes.
- Limitations: Requires ISA slot; external power needed for long‑range operation; not hot‑swappable.
### 8. Standards & Compliance
- Electrical/EMC: FCC Class A compliant.
- Interface Standards: EIA/TIA‑232‑E (RS‑232).
- Safety: Optional surge protection (TVSS) and isolation up to 2000 V (C32071T).
- Software Standards:
- Windows Win32 COMM API compliant drivers
- UNIX TTY device compatibility
- DOS API‑232 standard library
- 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:
Moxa provides standard warranty coverage and technical support via email, FTP, and web services. Updated drivers, manuals, and utilities are available from the Moxa FTP site (`ftp.moxa.com` / `ftp.moxa.com.tw`) and website.
Maintenance:
- Periodically verify cable connections and LED indicators.
- Use diagnostic utilities (PComm, mxadm, or DOS SCOPE.EXE) for port testing.
- Firmware updates and driver upgrades available through Moxa support channels.
Troubleshooting Highlights:
- Board Not Found: Check base address conflicts, IRQ settings, and cable connections.
- No Data Transfer: Verify wiring, flow control configuration, and driver installation.
- Module Errors: LED codes (E0–E5, A1–A2, 10–40) indicate ROM/RAM or connection faults.
- IRQ Conflicts: Adjust BIOS or driver settings to free required interrupt.
Return Procedure:
For repair or replacement, obtain a Product Return Agreement (PRA) from Moxa or authorized dealer, complete the Problem Report Form, and return the product in anti‑static packaging with detailed fault description.
### Summary
The Moxa Intellio C32047T is a professional‑grade 8‑port RS‑232 module engineered for high‑density serial communication systems. As part of the modular C320 Turbo architecture, it delivers high throughput, low host overhead, and flexible expansion from 8 to 128 ports per PC. Its robust hardware design, comprehensive OS driver support, and developer‑friendly software libraries make it ideal for industrial automation, telecommunications, and multi‑terminal applications requiring reliable, high‑speed serial connectivity.
### 1. Product Overview
Product Name: Intellio C32047T
Model: C32047T
Series: Intellio C320 Turbo Series
Article Number: C32047T
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) Email: support@moxa.com.tw
The Moxa Intellio C32047T is an 8‑port RS‑232 UART module designed as part of the Intellio C320 Turbo intelligent multiport communication system. It provides eight DB25 male RS‑232 interfaces supporting data rates up to 460.8 kbps. The module is intended for desktop configurations and connects to the C320 Turbo control board through a DB25 link cable. It forms a key component in scalable multi‑serial communication systems supporting up to 128 ports per host PC.
### 2. Key Features
- High‑Speed Serial Communication: Supports asynchronous RS‑232 transmission up to 460.8 kbps per port.
- Eight Independent Ports: Each port is driven by a dedicated 16550C UART with 32‑byte FIFO buffers for transmit and receive.
- DB25 Male Connectors: Standard pinout for RS‑232 DTE‑type connections.
- Full Modem Control: Provides TxD, RxD, RTS, CTS, DTR, DSR, DCD, and GND signals for complete hardware handshaking.
- LED Status Indicators: Front‑panel LEDs display per‑port line activity (TxD, RxD, DTR, DSR, RTS, CTS, DCD).
- Modular Expandability: Up to four 8‑port modules can be cascaded to a single CPU module, providing 32 ports per control board.
- Dual‑Processor Architecture: The C320 Turbo system uses two TMS320 processors (one on the control board, one on the CPU/Basic module) to offload host CPU workload.
- Long‑Distance Connectivity: Standard 2 m DB25‑to‑DB25 cable; optional long‑range kit extends up to 100 m (328 ft) using 10‑signal‑pin cable and external power.
- Surge/Isolation Options: Compatible with surge‑protected variants (e.g., C32071T) for harsh environments.
- Cross‑Platform Driver Support: Drivers available for Windows NT/95/98/3.x, DOS, UNIX (SCO, SVR4.2, Solaris), Linux, OS/2, and QNX.
- Comprehensive Software Tools: Bundled with Moxa PComm (Windows) and API‑232 (DOS/Windows 3.x) libraries for application development.
- Industrial Reliability: ASIC‑based design reduces component count, increases MTBF, and ensures stable operation in industrial automation and communication systems.
### 3. Technical Specifications
Electrical & Interface
- Interface Type: RS‑232 (asynchronous)
- Connector Type: DB25 male (x8)
- Signal Lines: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
- UART Type: 16550C with 32‑byte FIFO (Tx + Rx)
- Max Baud Rate: 460.8 kbps per port
- Flow Control: Hardware (RTS/CTS), Software (XON/XOFF)
- Isolation/Surge Protection: Optional (see C32071T variant)
Mechanical
- Module Type: UART Module for Desktop Option
- Ports per Module: 8
- Chaining: Up to 4 modules per CPU module
- Mounting: Desktop with optional fixing kit (metal plates and screws)
- Indicators: 7 LEDs per port (TxD, RxD, DTR, DSR, RTS, CTS, DCD)
- Cable Interface: DB25‑to‑DB25 link to CPU module (2 m standard)
Environmental
- Operating Temperature: 0 – 55 °C (typical)
- Storage Temperature: −20 – 85 °C
- Humidity: 5 – 95 % RH, non‑condensing
- Compliance: FCC Class A
Performance
- Throughput: Up to 460.8 kbps per channel
- Buffering: 32‑byte FIFO per UART; 512 KB shared dual‑ported RAM on control board
- Host Interface: ISA bus via C320 Turbo control board
- Distance: Up to 100 m with long‑range extension kit
### 4. Functionality
The C32047T operates as an external UART expansion module within the Intellio C320 Turbo system. It connects to the CPU module (desktop configuration) via a DB25 link cable. Each UART channel provides a standard RS‑232 interface for connecting terminals, modems, printers, or other serial devices.
Typical Use Cases:
- Multi‑user terminal servers
- Industrial automation and process control
- POS and kiosk systems
- Remote access and telecommunications
- Data acquisition and instrumentation
- Office or factory automation networks
Compatibility:
Fully compatible with the C320 Turbo control board and CPU module. Supported by Moxa’s multi‑OS drivers and utilities, enabling seamless integration with Windows, DOS, and UNIX environments.
### 5. Components & Accessories
Included Components (Desktop Kit):
- One C32047T 8‑port RS‑232 UART module (DB25 male)
- One CPU module (desktop controller)
- One 2 m DB25‑to‑DB25 25‑signal‑pin cable
- One C320 Turbo control board (ISA)
- Device driver diskettes:
- Windows NT/95/98
- UNIX
- DOS/Windows 3.x
- PComm Lite
- User’s manuals (C320 Turbo and API‑232)
- Fixing kit (metal plates and screws)
Optional Accessories:
- Long‑Range Extension Kit:
- External power adapter (90–240 V AC auto‑select)
- 10‑signal‑pin DB25‑to‑DB25 cable (for up to 100 m distance)
- Rackmount Kit: For Basic/Extensive modules (19″ rack)
- Testing Cables: CN20030 (RJ45‑to‑DB25 F), CN20040 (RJ45‑to‑DB25 M)
- Surge‑Protected Modules: C32071T (RS‑232 F, 2000 V protection)
### 6. Installation & Setup
Hardware Installation (Desktop Option):
1. Power off the PC and remove the cover.
2. Insert the C320 Turbo control board into an available 16‑bit ISA slot.
3. Configure IRQ (2, 3, 4, 5, 7, 10, 11, 12, 15) and base address (C8000–DC000).
4. Connect the control board to the CPU module using the supplied DB25 cable.
5. Attach the C32047T UART module(s) to the CPU module; up to four modules can be chained.
6. Secure modules using the fixing kit.
7. Power on the CPU module, then the PC.
Software Installation:
Drivers are provided for multiple operating systems. Configuration utilities allow port mapping, IRQ assignment, and performance tuning (FIFO enable, transmission mode).
- Windows NT/95/98: Install via Moxa Configuration Panel; supports up to 256 COM ports (NT) or 128 COM ports (95/98).
- UNIX: Install using `mxinstall` and configure via `mxadm`.
- DOS/Windows 3.x: Install API‑232 driver and configure via SETUP.EXE.
Cable Wiring:
For RS‑232 DB25 male connectors (C32047T):
- Pin 2 = TxD, 3 = RxD, 4 = RTS, 5 = CTS, 6 = DSR, 7 = GND, 8 = DCD, 20 = DTR.
Supports straight‑through or null‑modem configurations depending on DTE/DCE connection.
### 7. Performance & Capabilities
- Speed: Up to 460.8 kbps per port (asynchronous).
- Capacity: 8 ports per module; 32 ports per control board; 128 ports per PC (4 boards).
- Efficiency: Dual‑CPU architecture minimizes host CPU load by handling I/O and buffering on the board.
- Buffering: 512 KB dual‑ported RAM shared between host and board; 32‑byte FIFO per UART.
- Reliability: On‑chip hardware flow control prevents data loss; ASIC design reduces failure rate.
- Distance: Standard 2 m cable; up to 100 m with external power and 10‑pin cable.
- Diagnostics: LED indicators for each signal line; two‑digit display on CPU module shows port status and error codes.
- Limitations: Requires ISA slot; external power needed for long‑range operation; not hot‑swappable.
### 8. Standards & Compliance
- Electrical/EMC: FCC Class A compliant.
- Interface Standards: EIA/TIA‑232‑E (RS‑232).
- Safety: Optional surge protection (TVSS) and isolation up to 2000 V (C32071T).
- Software Standards:
- Windows Win32 COMM API compliant drivers
- UNIX TTY device compatibility
- DOS API‑232 standard library
- 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:
Moxa provides standard warranty coverage and technical support via email, FTP, and web services. Updated drivers, manuals, and utilities are available from the Moxa FTP site (`ftp.moxa.com` / `ftp.moxa.com.tw`) and website.
Maintenance:
- Periodically verify cable connections and LED indicators.
- Use diagnostic utilities (PComm, mxadm, or DOS SCOPE.EXE) for port testing.
- Firmware updates and driver upgrades available through Moxa support channels.
Troubleshooting Highlights:
- Board Not Found: Check base address conflicts, IRQ settings, and cable connections.
- No Data Transfer: Verify wiring, flow control configuration, and driver installation.
- Module Errors: LED codes (E0–E5, A1–A2, 10–40) indicate ROM/RAM or connection faults.
- IRQ Conflicts: Adjust BIOS or driver settings to free required interrupt.
Return Procedure:
For repair or replacement, obtain a Product Return Agreement (PRA) from Moxa or authorized dealer, complete the Problem Report Form, and return the product in anti‑static packaging with detailed fault description.
### Summary
The Moxa Intellio C32047T is a professional‑grade 8‑port RS‑232 module engineered for high‑density serial communication systems. As part of the modular C320 Turbo architecture, it delivers high throughput, low host overhead, and flexible expansion from 8 to 128 ports per PC. Its robust hardware design, comprehensive OS driver support, and developer‑friendly software libraries make it ideal for industrial automation, telecommunications, and multi‑terminal applications requiring reliable, high‑speed serial connectivity.
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C320Turbo.pdf
Manual
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