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- Triple‑Interface Support: Each board supports RS‑232, RS‑422, and RS‑485 communication standards. Ports 1 and 2 are configurable for RS‑232 or RS‑422/485; ports 3 and 4 are fixed as RS‑422/485.
- Plug‑and‑Play PCI Compliance: Fully compliant with PCI Specification 2.1. No DIP switches or jumpers required for IRQ or I/O address configuration—BIOS automatically assigns resources.
- High‑Speed Data Transfer: Supports baud rates from 50 bps up to 921.6 Kbps per port with 16C550C UARTs and 16‑byte Tx/Rx FIFO buffers.
- Automatic Data Direction Control (ADDC): Built‑in hardware intelligence for RS‑485 half‑duplex communication eliminates the need for software‑based direction control.
- On‑board Termination Resistors: Integrated 120‑ohm termination resistors for RS‑422/485 impedance matching, selectable via jumpers.
- Surge and Isolation Protection: Optional 25 kV ESD surge protection and 2 kV optical isolation (available on CP‑114I/CP‑114IS models) for enhanced reliability in harsh industrial environments.
- Compact Half‑Size PCI Form Factor: Board dimensions 135 mm × 110 mm (CP‑114/CP‑114S).
- Comprehensive OS Support: Drivers available for Windows NT, Windows 95/98, and DOS.
- Powerful Software Tools: Bundled with Moxa’s _PComm Lite_ (Windows) and _API‑232_ (DOS) programming libraries, diagnostic utilities, and terminal emulators.
- Multi‑Board Support: Up to four CP‑114 boards can be installed in a single system.
- Industrial‑Grade Reliability: Designed for factory automation, SCADA, remote device control, and embedded industrial systems.
- Plug‑and‑Play PCI Compliance: Fully compliant with PCI Specification 2.1. No DIP switches or jumpers required for IRQ or I/O address configuration—BIOS automatically assigns resources.
- High‑Speed Data Transfer: Supports baud rates from 50 bps up to 921.6 Kbps per port with 16C550C UARTs and 16‑byte Tx/Rx FIFO buffers.
- Automatic Data Direction Control (ADDC): Built‑in hardware intelligence for RS‑485 half‑duplex communication eliminates the need for software‑based direction control.
- On‑board Termination Resistors: Integrated 120‑ohm termination resistors for RS‑422/485 impedance matching, selectable via jumpers.
- Surge and Isolation Protection: Optional 25 kV ESD surge protection and 2 kV optical isolation (available on CP‑114I/CP‑114IS models) for enhanced reliability in harsh industrial environments.
- Compact Half‑Size PCI Form Factor: Board dimensions 135 mm × 110 mm (CP‑114/CP‑114S).
- Comprehensive OS Support: Drivers available for Windows NT, Windows 95/98, and DOS.
- Powerful Software Tools: Bundled with Moxa’s _PComm Lite_ (Windows) and _API‑232_ (DOS) programming libraries, diagnostic utilities, and terminal emulators.
- Multi‑Board Support: Up to four CP‑114 boards can be installed in a single system.
- Industrial‑Grade Reliability: Designed for factory automation, SCADA, remote device control, and embedded industrial systems.
Comprehensive Product Summary – Moxa Industio CP‑114 4‑Port PCI Serial Communication Board
### 1. Product Overview
Product Name: Industio CP‑114
Model: CP‑114
Series: Industio CP‑114 Series (includes CP‑114, CP‑114I, CP‑114S, CP‑114IS variants)
Article Number: CP‑114
Manufacturer: Moxa Technologies Co., Ltd.
Manufacturer Contact:
Tel: +886‑2‑8919‑1230 Fax: +886‑2‑8919‑1231
Website: [www.moxa.com](https://www.moxa.com) Email: support@moxa.com.tw
Product Type: 4‑port industrial serial communication interface board for 32‑bit PCI bus systems.
Primary Function: Provides four asynchronous serial communication channels supporting RS‑232, RS‑422, and RS‑485 interfaces for industrial automation and control applications.
### 2. Key Features
- Triple‑Interface Support: Each board supports RS‑232, RS‑422, and RS‑485 communication standards. Ports 1 and 2 are configurable for RS‑232 or RS‑422/485; ports 3 and 4 are fixed as RS‑422/485.
- Plug‑and‑Play PCI Compliance: Fully compliant with PCI Specification 2.1. No DIP switches or jumpers required for IRQ or I/O address configuration—BIOS automatically assigns resources.
- High‑Speed Data Transfer: Supports baud rates from 50 bps up to 921.6 Kbps per port with 16C550C UARTs and 16‑byte Tx/Rx FIFO buffers.
- Automatic Data Direction Control (ADDC): Built‑in hardware intelligence for RS‑485 half‑duplex communication eliminates the need for software‑based direction control.
- On‑board Termination Resistors: Integrated 120‑ohm termination resistors for RS‑422/485 impedance matching, selectable via jumpers.
- Surge and Isolation Protection: Optional 25 kV ESD surge protection and 2 kV optical isolation (available on CP‑114I/CP‑114IS models) for enhanced reliability in harsh industrial environments.
- Compact Half‑Size PCI Form Factor: Board dimensions 135 mm × 110 mm (CP‑114/CP‑114S).
- Comprehensive OS Support: Drivers available for Windows NT, Windows 95/98, and DOS.
- Powerful Software Tools: Bundled with Moxa’s _PComm Lite_ (Windows) and _API‑232_ (DOS) programming libraries, diagnostic utilities, and terminal emulators.
- Multi‑Board Support: Up to four CP‑114 boards can be installed in a single system.
- Industrial‑Grade Reliability: Designed for factory automation, SCADA, remote device control, and embedded industrial systems.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Bus Interface | 32‑bit PCI, Specification 2.1 compliant |
| Number of Ports | 4 total (2 × RS‑232/422/485 selectable, 2 × RS‑422/485) |
| UART Type | 16C550C or compatible, 16‑byte Tx/Rx FIFO per port |
| Baud Rate | 50 bps – 921.6 Kbps |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity | None, Even, Odd, Space, Mark |
| Connectors | DB‑37 female on board, fan‑out cable to 4 × DB‑9 male |
| Signal Lines | RS‑232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND<br>RS‑422: TxD±, RxD±, RTS±, CTS±, GND<br>RS‑485: Data±, GND |
| Isolation Protection | Up to 2000 V DC (CP‑114I/CP‑114IS) |
| Surge Protection | 25 kV ESD (CP‑114S/CP‑114IS) |
| Termination Resistor | 120 Ω RS‑422/485, jumper‑selectable |
| Power Requirements | CP‑114: +5 V @ 720 mA max, +12 V @ 43 mA max, –12 V @ 31 mA max |
| Dimensions | 135 mm × 110 mm (CP‑114/CP‑114S); 160 mm × 120 mm (CP‑114I/CP‑114IS) |
| Operating Temperature | 0 °C – 55 °C |
| Regulatory Approvals | CE, FCC Class A |
| Supported OS | Windows NT 3.51/4.0, Windows 95/98, DOS |
| Max. Devices per RS‑485 Port | 32 nodes (multidrop) |
### 4. Functionality
Operation Principle:
The CP‑114 board provides four independent asynchronous serial channels accessible through a single PCI slot. Each channel can be configured for RS‑232, RS‑422, or RS‑485 operation depending on jumper and switch settings. The board’s intelligent UARTs manage data buffering and flow control, ensuring reliable high‑speed communication without data loss.
Use Cases and Applications:
- Factory automation and process control systems
- SCADA and telemetry networks
- CNC machine communication
- Remote serial device management
- Data acquisition and embedded industrial systems
Compatibility:
Compatible with standard PC COM port addressing and Windows/DOS communication APIs. Works with Moxa’s _PComm_ and _API‑232_ libraries for custom application development in C/C++, Visual Basic, Delphi, Turbo Pascal, and other languages.
### 5. Components & Accessories
Package Contents:
- 1 × Industio CP‑114 4‑port PCI serial board
- 1 × Fan‑out cable (DB‑37 female to 4 × DB‑9 male, 0.3 m)
- 1 × Moxa Software CD‑ROM containing:
- Windows NT/95/98 and DOS drivers
- _PComm Lite_ programming library and utilities
- _API‑232_ library and utilities
- PDF user manuals and documentation
Optional Accessories:
- Optical isolation and surge protection variants (CP‑114I, CP‑114S, CP‑114IS)
- Custom fan‑out cables (DB‑37 to DB‑25 × 4 or other configurations)
Connectors:
- On‑board DB‑37 female connector
- Fan‑out DB‑9 male connectors for each port
### 6. Installation & Setup
Hardware Installation Steps:
1. Power off the PC and remove the slot cover.
2. Insert the CP‑114 board into an available 32‑bit PCI slot.
3. Secure the board with the bracket screw.
4. Connect the supplied DB‑37 to 4 × DB‑9 fan‑out cable.
5. Power on the PC; BIOS automatically assigns IRQ and I/O addresses.
6. Proceed with driver installation for the target operating system.
Interface Configuration:
- JP5/JP6: Select RS‑232 or RS‑422/485 for ports 1 and 2.
- SW1: RS‑422/RS‑485 selection for each port (ON = RS‑485, OFF = RS‑422).
- SW2: RS‑485 data mode (ON = Automatic Data Direction Control, OFF = By RTS).
- JP1–JP4: Enable/disable termination resistors per port.
Software Installation:
- Windows NT: Install via Control Panel → Network → Adapters → Add → Have Disk.
- Windows 95/98: Plug‑and‑Play detection; specify driver path (A:\Windows.95).
- DOS: Run `DOSINST.EXE` to install API‑232 drivers and utilities.
Configuration:
Ports can be mapped to COM numbers (COM1–COM256 under NT, COM1–COM128 under 95/98). FIFO trigger levels and buffer sizes are adjustable.
### 7. Performance & Capabilities
- Maximum Throughput: 921.6 Kbps per port.
- FIFO Buffers: 16 bytes Tx/Rx per UART; configurable trigger levels (1, 4, 8, 14 bytes).
- Flow Control: Hardware (RTS/CTS, DTR/DSR) and software (XON/XOFF).
- RS‑485 Modes: Automatic Data Direction Control (ADDC) or By RTS.
- Multidrop Capability: Up to 32 devices per RS‑485 bus.
- Reliability: On‑chip hardware flow control prevents data loss at high speed.
- Limitations: RS‑485 supports 2‑wire half‑duplex only; no full‑duplex operation.
### 8. Standards & Compliance
- PCI Specification: Version 2.1 compliant.
- Electrical Standards: RS‑232 (EIA/TIA‑232‑E), RS‑422 (EIA/TIA‑422‑B), RS‑485 (EIA/TIA‑485‑A).
- Isolation & Surge: 2 kV optical isolation and 25 kV ESD protection on selected models.
- Regulatory Approvals: CE and FCC Class A for industrial environments.
- Operating System Drivers: Certified for Windows NT 3.51/4.0, Windows 95/98, and DOS.
### 9. Additional Information
Warranty & Support:
Moxa provides standard warranty coverage and lifetime technical support via email, FTP, and web services. Updated drivers, manuals, and utilities are available from:
- FTP: ftp.moxa.com / ftp.moxa.com.tw (user ID: ftp, password: your email address)
- Web: [www.moxa.com](https://www.moxa.com)
Maintenance:
No periodic maintenance required beyond ensuring secure cable connections and proper environmental conditions. Firmware and driver updates are downloadable from Moxa’s support site.
Software Tools Overview:
- _PComm Lite_ (Windows): Provides serial communication library, diagnostic, monitor, and terminal emulator utilities.
- _API‑232_ (DOS): Offers C, Pascal, BASIC, and Assembly libraries for serial programming, plus diagnostic and data‑scope utilities.
- Utilities: Diagnostic tests (IRQ, TxD/RxD, CTS/RTS), port monitoring, terminal emulation (VT100/ANSI), and file transfer protocols (ASCII, XMODEM, YMODEM, ZMODEM, KERMIT).
Troubleshooting Highlights:
- Board Not Detected: Check PCI slot seating and available IRQs.
- No Data Transfer: Verify cable wiring and flow‑control settings.
- IRQ Conflicts: Adjust BIOS PCI IRQ assignments.
- Driver Errors: Reinstall or update drivers using “Have Disk” method.
Return & RMA Procedure:
For repair or replacement, provide proof of purchase, complete the Problem Report Form, obtain an RMA number, and return the product in anti‑static packaging.
### Summary
The Moxa Industio CP‑114 is a robust, high‑performance 4‑port PCI serial communication board engineered for industrial automation and control systems requiring flexible RS‑232/422/485 connectivity. Its plug‑and‑play PCI interface, intelligent UARTs, and automatic RS‑485 control simplify integration while ensuring reliable, high‑speed data transfer. With comprehensive driver support, built‑in surge and isolation protection options, and bundled development tools, the CP‑114 delivers a complete, scalable solution for multi‑port serial communication in demanding industrial environments.
### 1. Product Overview
Product Name: Industio CP‑114
Model: CP‑114
Series: Industio CP‑114 Series (includes CP‑114, CP‑114I, CP‑114S, CP‑114IS variants)
Article Number: CP‑114
Manufacturer: Moxa Technologies Co., Ltd.
Manufacturer Contact:
Tel: +886‑2‑8919‑1230 Fax: +886‑2‑8919‑1231
Website: [www.moxa.com](https://www.moxa.com) Email: support@moxa.com.tw
Product Type: 4‑port industrial serial communication interface board for 32‑bit PCI bus systems.
Primary Function: Provides four asynchronous serial communication channels supporting RS‑232, RS‑422, and RS‑485 interfaces for industrial automation and control applications.
### 2. Key Features
- Triple‑Interface Support: Each board supports RS‑232, RS‑422, and RS‑485 communication standards. Ports 1 and 2 are configurable for RS‑232 or RS‑422/485; ports 3 and 4 are fixed as RS‑422/485.
- Plug‑and‑Play PCI Compliance: Fully compliant with PCI Specification 2.1. No DIP switches or jumpers required for IRQ or I/O address configuration—BIOS automatically assigns resources.
- High‑Speed Data Transfer: Supports baud rates from 50 bps up to 921.6 Kbps per port with 16C550C UARTs and 16‑byte Tx/Rx FIFO buffers.
- Automatic Data Direction Control (ADDC): Built‑in hardware intelligence for RS‑485 half‑duplex communication eliminates the need for software‑based direction control.
- On‑board Termination Resistors: Integrated 120‑ohm termination resistors for RS‑422/485 impedance matching, selectable via jumpers.
- Surge and Isolation Protection: Optional 25 kV ESD surge protection and 2 kV optical isolation (available on CP‑114I/CP‑114IS models) for enhanced reliability in harsh industrial environments.
- Compact Half‑Size PCI Form Factor: Board dimensions 135 mm × 110 mm (CP‑114/CP‑114S).
- Comprehensive OS Support: Drivers available for Windows NT, Windows 95/98, and DOS.
- Powerful Software Tools: Bundled with Moxa’s _PComm Lite_ (Windows) and _API‑232_ (DOS) programming libraries, diagnostic utilities, and terminal emulators.
- Multi‑Board Support: Up to four CP‑114 boards can be installed in a single system.
- Industrial‑Grade Reliability: Designed for factory automation, SCADA, remote device control, and embedded industrial systems.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Bus Interface | 32‑bit PCI, Specification 2.1 compliant |
| Number of Ports | 4 total (2 × RS‑232/422/485 selectable, 2 × RS‑422/485) |
| UART Type | 16C550C or compatible, 16‑byte Tx/Rx FIFO per port |
| Baud Rate | 50 bps – 921.6 Kbps |
| Data Bits | 5, 6, 7, 8 |
| Stop Bits | 1, 1.5, 2 |
| Parity | None, Even, Odd, Space, Mark |
| Connectors | DB‑37 female on board, fan‑out cable to 4 × DB‑9 male |
| Signal Lines | RS‑232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND<br>RS‑422: TxD±, RxD±, RTS±, CTS±, GND<br>RS‑485: Data±, GND |
| Isolation Protection | Up to 2000 V DC (CP‑114I/CP‑114IS) |
| Surge Protection | 25 kV ESD (CP‑114S/CP‑114IS) |
| Termination Resistor | 120 Ω RS‑422/485, jumper‑selectable |
| Power Requirements | CP‑114: +5 V @ 720 mA max, +12 V @ 43 mA max, –12 V @ 31 mA max |
| Dimensions | 135 mm × 110 mm (CP‑114/CP‑114S); 160 mm × 120 mm (CP‑114I/CP‑114IS) |
| Operating Temperature | 0 °C – 55 °C |
| Regulatory Approvals | CE, FCC Class A |
| Supported OS | Windows NT 3.51/4.0, Windows 95/98, DOS |
| Max. Devices per RS‑485 Port | 32 nodes (multidrop) |
### 4. Functionality
Operation Principle:
The CP‑114 board provides four independent asynchronous serial channels accessible through a single PCI slot. Each channel can be configured for RS‑232, RS‑422, or RS‑485 operation depending on jumper and switch settings. The board’s intelligent UARTs manage data buffering and flow control, ensuring reliable high‑speed communication without data loss.
Use Cases and Applications:
- Factory automation and process control systems
- SCADA and telemetry networks
- CNC machine communication
- Remote serial device management
- Data acquisition and embedded industrial systems
Compatibility:
Compatible with standard PC COM port addressing and Windows/DOS communication APIs. Works with Moxa’s _PComm_ and _API‑232_ libraries for custom application development in C/C++, Visual Basic, Delphi, Turbo Pascal, and other languages.
### 5. Components & Accessories
Package Contents:
- 1 × Industio CP‑114 4‑port PCI serial board
- 1 × Fan‑out cable (DB‑37 female to 4 × DB‑9 male, 0.3 m)
- 1 × Moxa Software CD‑ROM containing:
- Windows NT/95/98 and DOS drivers
- _PComm Lite_ programming library and utilities
- _API‑232_ library and utilities
- PDF user manuals and documentation
Optional Accessories:
- Optical isolation and surge protection variants (CP‑114I, CP‑114S, CP‑114IS)
- Custom fan‑out cables (DB‑37 to DB‑25 × 4 or other configurations)
Connectors:
- On‑board DB‑37 female connector
- Fan‑out DB‑9 male connectors for each port
### 6. Installation & Setup
Hardware Installation Steps:
1. Power off the PC and remove the slot cover.
2. Insert the CP‑114 board into an available 32‑bit PCI slot.
3. Secure the board with the bracket screw.
4. Connect the supplied DB‑37 to 4 × DB‑9 fan‑out cable.
5. Power on the PC; BIOS automatically assigns IRQ and I/O addresses.
6. Proceed with driver installation for the target operating system.
Interface Configuration:
- JP5/JP6: Select RS‑232 or RS‑422/485 for ports 1 and 2.
- SW1: RS‑422/RS‑485 selection for each port (ON = RS‑485, OFF = RS‑422).
- SW2: RS‑485 data mode (ON = Automatic Data Direction Control, OFF = By RTS).
- JP1–JP4: Enable/disable termination resistors per port.
Software Installation:
- Windows NT: Install via Control Panel → Network → Adapters → Add → Have Disk.
- Windows 95/98: Plug‑and‑Play detection; specify driver path (A:\Windows.95).
- DOS: Run `DOSINST.EXE` to install API‑232 drivers and utilities.
Configuration:
Ports can be mapped to COM numbers (COM1–COM256 under NT, COM1–COM128 under 95/98). FIFO trigger levels and buffer sizes are adjustable.
### 7. Performance & Capabilities
- Maximum Throughput: 921.6 Kbps per port.
- FIFO Buffers: 16 bytes Tx/Rx per UART; configurable trigger levels (1, 4, 8, 14 bytes).
- Flow Control: Hardware (RTS/CTS, DTR/DSR) and software (XON/XOFF).
- RS‑485 Modes: Automatic Data Direction Control (ADDC) or By RTS.
- Multidrop Capability: Up to 32 devices per RS‑485 bus.
- Reliability: On‑chip hardware flow control prevents data loss at high speed.
- Limitations: RS‑485 supports 2‑wire half‑duplex only; no full‑duplex operation.
### 8. Standards & Compliance
- PCI Specification: Version 2.1 compliant.
- Electrical Standards: RS‑232 (EIA/TIA‑232‑E), RS‑422 (EIA/TIA‑422‑B), RS‑485 (EIA/TIA‑485‑A).
- Isolation & Surge: 2 kV optical isolation and 25 kV ESD protection on selected models.
- Regulatory Approvals: CE and FCC Class A for industrial environments.
- Operating System Drivers: Certified for Windows NT 3.51/4.0, Windows 95/98, and DOS.
### 9. Additional Information
Warranty & Support:
Moxa provides standard warranty coverage and lifetime technical support via email, FTP, and web services. Updated drivers, manuals, and utilities are available from:
- FTP: ftp.moxa.com / ftp.moxa.com.tw (user ID: ftp, password: your email address)
- Web: [www.moxa.com](https://www.moxa.com)
Maintenance:
No periodic maintenance required beyond ensuring secure cable connections and proper environmental conditions. Firmware and driver updates are downloadable from Moxa’s support site.
Software Tools Overview:
- _PComm Lite_ (Windows): Provides serial communication library, diagnostic, monitor, and terminal emulator utilities.
- _API‑232_ (DOS): Offers C, Pascal, BASIC, and Assembly libraries for serial programming, plus diagnostic and data‑scope utilities.
- Utilities: Diagnostic tests (IRQ, TxD/RxD, CTS/RTS), port monitoring, terminal emulation (VT100/ANSI), and file transfer protocols (ASCII, XMODEM, YMODEM, ZMODEM, KERMIT).
Troubleshooting Highlights:
- Board Not Detected: Check PCI slot seating and available IRQs.
- No Data Transfer: Verify cable wiring and flow‑control settings.
- IRQ Conflicts: Adjust BIOS PCI IRQ assignments.
- Driver Errors: Reinstall or update drivers using “Have Disk” method.
Return & RMA Procedure:
For repair or replacement, provide proof of purchase, complete the Problem Report Form, obtain an RMA number, and return the product in anti‑static packaging.
### Summary
The Moxa Industio CP‑114 is a robust, high‑performance 4‑port PCI serial communication board engineered for industrial automation and control systems requiring flexible RS‑232/422/485 connectivity. Its plug‑and‑play PCI interface, intelligent UARTs, and automatic RS‑485 control simplify integration while ensuring reliable, high‑speed data transfer. With comprehensive driver support, built‑in surge and isolation protection options, and bundled development tools, the CP‑114 delivers a complete, scalable solution for multi‑port serial communication in demanding industrial environments.
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CP114.pdf
Manual
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