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- Triple‑Interface Support: Each port selectable for RS‑232, RS‑422, or RS‑485 communication.
- Four Independent Channels: 4 asynchronous serial ports, each with its own 16C550C UART and 16‑byte Tx/Rx FIFO.
- High‑Speed Data Transfer: Supports baud rates from 50 bps to 921.6 Kbps per port.
- Optical Isolation: 2000 V DC isolation on RS‑422/485 ports to protect against ground loops and voltage surges.
- Surge Protection: 25 kV ESD protection on all signal lines to prevent damage from electrostatic discharge.
- Automatic Data Direction Control (ADDC): Hardware‑based RS‑485 half‑duplex control eliminates software overhead.
- Termination Resistors On‑Board: Built‑in 120 Ω termination resistors for RS‑422/485 impedance matching.
- Plug‑and‑Play PCI Interface: Fully compliant with PCI 2.1 specification; IRQ and I/O addresses assigned automatically by BIOS.
- Compact Half‑Size Design: Fits standard PCI slots without occupying excessive space.
- Multi‑OS Support: Drivers for Windows NT, Windows 95/98, and DOS included.
- Comprehensive Software Tools: Bundled with Moxa’s PComm Lite (Windows) and API‑232 (DOS) libraries for application development.
- Industrial‑Grade Reliability: Designed for continuous operation in factory automation, SCADA, and embedded control systems.
- Four Independent Channels: 4 asynchronous serial ports, each with its own 16C550C UART and 16‑byte Tx/Rx FIFO.
- High‑Speed Data Transfer: Supports baud rates from 50 bps to 921.6 Kbps per port.
- Optical Isolation: 2000 V DC isolation on RS‑422/485 ports to protect against ground loops and voltage surges.
- Surge Protection: 25 kV ESD protection on all signal lines to prevent damage from electrostatic discharge.
- Automatic Data Direction Control (ADDC): Hardware‑based RS‑485 half‑duplex control eliminates software overhead.
- Termination Resistors On‑Board: Built‑in 120 Ω termination resistors for RS‑422/485 impedance matching.
- Plug‑and‑Play PCI Interface: Fully compliant with PCI 2.1 specification; IRQ and I/O addresses assigned automatically by BIOS.
- Compact Half‑Size Design: Fits standard PCI slots without occupying excessive space.
- Multi‑OS Support: Drivers for Windows NT, Windows 95/98, and DOS included.
- Comprehensive Software Tools: Bundled with Moxa’s PComm Lite (Windows) and API‑232 (DOS) libraries for application development.
- Industrial‑Grade Reliability: Designed for continuous operation in factory automation, SCADA, and embedded control systems.
Comprehensive Product Summary – Moxa Industio CP‑114IS 4‑Port Isolated RS‑232/422/485 PCI Board
### 1. Product Overview
Product Name: Industio CP‑114IS
Model: CP‑114IS
Series: Industio CP‑114 Series (includes CP‑114, CP‑114I, CP‑114S, CP‑114IS)
Article Number: CP‑114IS
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 Description:
The Moxa Industio CP‑114IS is a four‑port isolated, independent RS‑232/RS‑422/RS‑485 serial communication interface board designed for 32‑bit PCI bus systems. It provides high‑performance asynchronous serial connectivity for industrial automation, data acquisition, and control applications. Each port can be configured independently for RS‑232 (non‑isolated), RS‑422, or RS‑485 operation, supporting data rates from 50 bps up to 921.6 Kbps. The CP‑114IS integrates optical isolation (2 kV DC) and surge protection (25 kV ESD) for robust operation in harsh industrial environments.
### 2. Key Features
- Triple‑Interface Support: Each port selectable for RS‑232, RS‑422, or RS‑485 communication.
- Four Independent Channels: 4 asynchronous serial ports, each with its own 16C550C UART and 16‑byte Tx/Rx FIFO.
- High‑Speed Data Transfer: Supports baud rates from 50 bps to 921.6 Kbps per port.
- Optical Isolation: 2000 V DC isolation on RS‑422/485 ports to protect against ground loops and voltage surges.
- Surge Protection: 25 kV ESD protection on all signal lines to prevent damage from electrostatic discharge.
- Automatic Data Direction Control (ADDC): Hardware‑based RS‑485 half‑duplex control eliminates software overhead.
- Termination Resistors On‑Board: Built‑in 120 Ω termination resistors for RS‑422/485 impedance matching.
- Plug‑and‑Play PCI Interface: Fully compliant with PCI 2.1 specification; IRQ and I/O addresses assigned automatically by BIOS.
- Compact Half‑Size Design: Fits standard PCI slots without occupying excessive space.
- Multi‑OS Support: Drivers for Windows NT, Windows 95/98, and DOS included.
- Comprehensive Software Tools: Bundled with Moxa’s PComm Lite (Windows) and API‑232 (DOS) libraries for application development.
- Industrial‑Grade Reliability: Designed for continuous operation in factory automation, SCADA, and embedded control systems.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | 32‑bit PCI, compliant with PCI Spec 2.1 |
| Number of Ports | 4 total: 2 configurable RS‑232/422/485, 2 fixed 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 (DTE) |
| Isolation Protection | 2000 V DC (RS‑422/485 ports) |
| Surge Protection | 25 kV ESD on all signal lines |
| Termination Resistors | 120 Ω (RS‑422/485), jumper‑selectable enable/disable |
| Power Requirements | +5 V @ 1170 mA max, +12 V @ 36 mA max, –12 V @ 49 mA max |
| Dimensions | 160 mm × 120 mm |
| Operating Temperature | 0 °C – 55 °C |
| Regulatory Approvals | CE, FCC Class A |
| Supported OS | Windows NT, Windows 95/98, DOS |
| Data Signals | RS‑232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND RS‑422: TxD±, RxD±, RTS±, CTS±, GND RS‑485: Data±, GND |
### 4. Functionality
Operation Principle:
The CP‑114IS provides four asynchronous serial channels that can be configured independently for RS‑232, RS‑422, or RS‑485 communication. Each channel uses a dedicated UART with FIFO buffering and hardware flow control to ensure reliable, high‑speed data transfer. The board interfaces directly with the PCI bus, and configuration parameters such as IRQ and I/O addresses are automatically assigned by the system BIOS.
Use Cases and Applications:
- Factory automation and process control
- SCADA and telemetry systems
- Remote serial device management
- Industrial machine communication (CNC, PLC, sensors)
- Data acquisition and monitoring systems
- Embedded control and instrumentation
Compatibility:
The CP‑114IS is compatible with standard PC COM port applications and supports up to four boards per system (16 ports total). It integrates seamlessly with Moxa’s PComm and API‑232 libraries for custom software development.
### 5. Components & Accessories
Included Items:
- Industio CP‑114IS 4‑Port PCI Board × 1
- Fan‑out cable: DB‑37 female to 4 × DB‑9 male (DTE), 0.3 m length
- Moxa Software CD‑ROM containing:
- Windows NT/95/98 and DOS drivers
- PComm Lite programming library and utilities
- API‑232 library and utilities for DOS
- User’s Manual (PDF)
Optional Accessories:
- Custom fan‑out cables (DB‑37 to DB‑25 × 4)
- Shielded cables for extended industrial environments
Connectors:
- On‑board DB‑37 female connector
- Fan‑out to 4 × DB‑9 male connectors (DTE pinout)
### 6. Installation & Setup
Hardware Installation Steps:
1. Power off the PC and remove the slot cover.
2. Insert the CP‑114IS 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; the BIOS automatically assigns IRQ and I/O addresses.
6. Proceed with driver installation for the target operating system.
Interface Configuration:
- JP5/JP6: Interface selection for Ports 1 & 2 (Left = RS‑422/485, Right = RS‑232)
- SW1: RS‑422/RS‑485 selection for Ports 1–4 (ON = RS‑485, OFF = RS‑422)
- SW2: Data mode selection (ON = Automatic Data Direction Control, OFF = By RTS)
- JP1–JP4: Termination resistor enable (Short = Enabled, Open = Disabled)
Software Installation:
Drivers are provided for Windows NT, Windows 95/98, and DOS. Installation is plug‑and‑play under Windows 95/98; Windows NT requires manual driver addition via the Control Panel → Network → Adapters → Add → Have Disk procedure. DOS installation uses the API‑232 driver package (DOSINST.EXE).
Configuration Tools:
- Windows: Moxa Smartio/Industio Configuration Panel for COM port mapping and FIFO settings.
- DOS: SETUP.EXE utility for port numbering and buffer configuration.
### 7. Performance & Capabilities
- Data Rate: 50 bps – 921.6 Kbps per port.
- FIFO Buffers: 16‑byte Tx/Rx per port for efficient interrupt handling.
- Flow Control: Hardware (RTS/CTS) and software (XON/XOFF) supported.
- RS‑485 Modes: Automatic Data Direction Control (ADDC) or By RTS mode.
- Multi‑Drop Support: Each RS‑422/485 port can control up to 32 devices.
- Isolation & Protection: 2 kV optical isolation and 25 kV ESD protection ensure robust operation in electrically noisy environments.
- Reliability: Hardware flow control and FIFO buffers prevent data loss at high transfer rates.
- Limitations: RS‑485 supports 2‑wire half‑duplex only; RS‑232 ports are non‑isolated.
### 8. Standards & Compliance
- PCI Compliance: PCI Specification 2.1
- Electrical Isolation: 2 kV DC optical isolation (RS‑422/485)
- Surge Protection: 25 kV ESD protection on all signal lines
- Termination Resistors: 120 Ω on‑board for RS‑422/485 impedance matching
- Regulatory Approvals: CE and FCC Class A certified
- Operating System Support: Windows NT 3.51/4.0, Windows 95/98, DOS
- Industry Standards: EIA/TIA RS‑232, RS‑422, RS‑485 compliant
### 9. Additional Information
Warranty & Support:
Moxa provides standard warranty coverage and lifetime technical support. Updated drivers, manuals, and utilities are available via:
- FTP: ftp.moxa.com / ftp.moxa.com.tw (user ID: ftp, password: your email address)
- Web: www.moxa.com or www.moxa.com.tw
- Email Support: support@moxa.com.tw
Maintenance:
- Periodically verify cable integrity and connector seating.
- Ensure proper grounding and shielding in industrial environments.
- Use Moxa’s diagnostic utilities (PComm Diagnostic and Monitor) for port testing.
Software Tools:
- PComm Lite (Windows): Includes diagnostic, monitor, and terminal emulator utilities plus a comprehensive serial communication library for Visual C++, Visual Basic, Delphi, and other languages.
- API‑232 (DOS): Provides C, Pascal, BASIC, and Assembly libraries for serial programming and file transfer protocols (XMODEM, YMODEM, ZMODEM, KERMIT).
Troubleshooting Highlights:
- Board Not Detected: Check PCI slot seating and available IRQ resources.
- No Data Transfer: Verify cable wiring and flow control settings.
- IRQ Conflict: Adjust PCI BIOS IRQ assignments.
- Driver Errors: Reinstall or update drivers using the latest version from Moxa’s FTP site.
Return Procedure:
For repairs or replacement, obtain an RMA number from your dealer or Moxa support, complete the Problem Report Form, and ship the product in anti‑static packaging with the RMA number clearly marked.
### Summary
The Moxa Industio CP‑114IS is a robust, high‑performance, four‑port PCI serial communication board engineered for industrial and embedded applications requiring reliable RS‑232/422/485 connectivity. With its combination of 2 kV isolation, 25 kV ESD protection, automatic RS‑485 direction control, and plug‑and‑play PCI architecture, the CP‑114IS delivers exceptional stability and flexibility for multi‑port serial communication systems. Its comprehensive software support and industrial‑grade design make it an ideal solution for factory automation, SCADA, and data acquisition applications where reliability and performance are paramount.
### 1. Product Overview
Product Name: Industio CP‑114IS
Model: CP‑114IS
Series: Industio CP‑114 Series (includes CP‑114, CP‑114I, CP‑114S, CP‑114IS)
Article Number: CP‑114IS
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 Description:
The Moxa Industio CP‑114IS is a four‑port isolated, independent RS‑232/RS‑422/RS‑485 serial communication interface board designed for 32‑bit PCI bus systems. It provides high‑performance asynchronous serial connectivity for industrial automation, data acquisition, and control applications. Each port can be configured independently for RS‑232 (non‑isolated), RS‑422, or RS‑485 operation, supporting data rates from 50 bps up to 921.6 Kbps. The CP‑114IS integrates optical isolation (2 kV DC) and surge protection (25 kV ESD) for robust operation in harsh industrial environments.
### 2. Key Features
- Triple‑Interface Support: Each port selectable for RS‑232, RS‑422, or RS‑485 communication.
- Four Independent Channels: 4 asynchronous serial ports, each with its own 16C550C UART and 16‑byte Tx/Rx FIFO.
- High‑Speed Data Transfer: Supports baud rates from 50 bps to 921.6 Kbps per port.
- Optical Isolation: 2000 V DC isolation on RS‑422/485 ports to protect against ground loops and voltage surges.
- Surge Protection: 25 kV ESD protection on all signal lines to prevent damage from electrostatic discharge.
- Automatic Data Direction Control (ADDC): Hardware‑based RS‑485 half‑duplex control eliminates software overhead.
- Termination Resistors On‑Board: Built‑in 120 Ω termination resistors for RS‑422/485 impedance matching.
- Plug‑and‑Play PCI Interface: Fully compliant with PCI 2.1 specification; IRQ and I/O addresses assigned automatically by BIOS.
- Compact Half‑Size Design: Fits standard PCI slots without occupying excessive space.
- Multi‑OS Support: Drivers for Windows NT, Windows 95/98, and DOS included.
- Comprehensive Software Tools: Bundled with Moxa’s PComm Lite (Windows) and API‑232 (DOS) libraries for application development.
- Industrial‑Grade Reliability: Designed for continuous operation in factory automation, SCADA, and embedded control systems.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | 32‑bit PCI, compliant with PCI Spec 2.1 |
| Number of Ports | 4 total: 2 configurable RS‑232/422/485, 2 fixed 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 (DTE) |
| Isolation Protection | 2000 V DC (RS‑422/485 ports) |
| Surge Protection | 25 kV ESD on all signal lines |
| Termination Resistors | 120 Ω (RS‑422/485), jumper‑selectable enable/disable |
| Power Requirements | +5 V @ 1170 mA max, +12 V @ 36 mA max, –12 V @ 49 mA max |
| Dimensions | 160 mm × 120 mm |
| Operating Temperature | 0 °C – 55 °C |
| Regulatory Approvals | CE, FCC Class A |
| Supported OS | Windows NT, Windows 95/98, DOS |
| Data Signals | RS‑232: TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND RS‑422: TxD±, RxD±, RTS±, CTS±, GND RS‑485: Data±, GND |
### 4. Functionality
Operation Principle:
The CP‑114IS provides four asynchronous serial channels that can be configured independently for RS‑232, RS‑422, or RS‑485 communication. Each channel uses a dedicated UART with FIFO buffering and hardware flow control to ensure reliable, high‑speed data transfer. The board interfaces directly with the PCI bus, and configuration parameters such as IRQ and I/O addresses are automatically assigned by the system BIOS.
Use Cases and Applications:
- Factory automation and process control
- SCADA and telemetry systems
- Remote serial device management
- Industrial machine communication (CNC, PLC, sensors)
- Data acquisition and monitoring systems
- Embedded control and instrumentation
Compatibility:
The CP‑114IS is compatible with standard PC COM port applications and supports up to four boards per system (16 ports total). It integrates seamlessly with Moxa’s PComm and API‑232 libraries for custom software development.
### 5. Components & Accessories
Included Items:
- Industio CP‑114IS 4‑Port PCI Board × 1
- Fan‑out cable: DB‑37 female to 4 × DB‑9 male (DTE), 0.3 m length
- Moxa Software CD‑ROM containing:
- Windows NT/95/98 and DOS drivers
- PComm Lite programming library and utilities
- API‑232 library and utilities for DOS
- User’s Manual (PDF)
Optional Accessories:
- Custom fan‑out cables (DB‑37 to DB‑25 × 4)
- Shielded cables for extended industrial environments
Connectors:
- On‑board DB‑37 female connector
- Fan‑out to 4 × DB‑9 male connectors (DTE pinout)
### 6. Installation & Setup
Hardware Installation Steps:
1. Power off the PC and remove the slot cover.
2. Insert the CP‑114IS 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; the BIOS automatically assigns IRQ and I/O addresses.
6. Proceed with driver installation for the target operating system.
Interface Configuration:
- JP5/JP6: Interface selection for Ports 1 & 2 (Left = RS‑422/485, Right = RS‑232)
- SW1: RS‑422/RS‑485 selection for Ports 1–4 (ON = RS‑485, OFF = RS‑422)
- SW2: Data mode selection (ON = Automatic Data Direction Control, OFF = By RTS)
- JP1–JP4: Termination resistor enable (Short = Enabled, Open = Disabled)
Software Installation:
Drivers are provided for Windows NT, Windows 95/98, and DOS. Installation is plug‑and‑play under Windows 95/98; Windows NT requires manual driver addition via the Control Panel → Network → Adapters → Add → Have Disk procedure. DOS installation uses the API‑232 driver package (DOSINST.EXE).
Configuration Tools:
- Windows: Moxa Smartio/Industio Configuration Panel for COM port mapping and FIFO settings.
- DOS: SETUP.EXE utility for port numbering and buffer configuration.
### 7. Performance & Capabilities
- Data Rate: 50 bps – 921.6 Kbps per port.
- FIFO Buffers: 16‑byte Tx/Rx per port for efficient interrupt handling.
- Flow Control: Hardware (RTS/CTS) and software (XON/XOFF) supported.
- RS‑485 Modes: Automatic Data Direction Control (ADDC) or By RTS mode.
- Multi‑Drop Support: Each RS‑422/485 port can control up to 32 devices.
- Isolation & Protection: 2 kV optical isolation and 25 kV ESD protection ensure robust operation in electrically noisy environments.
- Reliability: Hardware flow control and FIFO buffers prevent data loss at high transfer rates.
- Limitations: RS‑485 supports 2‑wire half‑duplex only; RS‑232 ports are non‑isolated.
### 8. Standards & Compliance
- PCI Compliance: PCI Specification 2.1
- Electrical Isolation: 2 kV DC optical isolation (RS‑422/485)
- Surge Protection: 25 kV ESD protection on all signal lines
- Termination Resistors: 120 Ω on‑board for RS‑422/485 impedance matching
- Regulatory Approvals: CE and FCC Class A certified
- Operating System Support: Windows NT 3.51/4.0, Windows 95/98, DOS
- Industry Standards: EIA/TIA RS‑232, RS‑422, RS‑485 compliant
### 9. Additional Information
Warranty & Support:
Moxa provides standard warranty coverage and lifetime technical support. Updated drivers, manuals, and utilities are available via:
- FTP: ftp.moxa.com / ftp.moxa.com.tw (user ID: ftp, password: your email address)
- Web: www.moxa.com or www.moxa.com.tw
- Email Support: support@moxa.com.tw
Maintenance:
- Periodically verify cable integrity and connector seating.
- Ensure proper grounding and shielding in industrial environments.
- Use Moxa’s diagnostic utilities (PComm Diagnostic and Monitor) for port testing.
Software Tools:
- PComm Lite (Windows): Includes diagnostic, monitor, and terminal emulator utilities plus a comprehensive serial communication library for Visual C++, Visual Basic, Delphi, and other languages.
- API‑232 (DOS): Provides C, Pascal, BASIC, and Assembly libraries for serial programming and file transfer protocols (XMODEM, YMODEM, ZMODEM, KERMIT).
Troubleshooting Highlights:
- Board Not Detected: Check PCI slot seating and available IRQ resources.
- No Data Transfer: Verify cable wiring and flow control settings.
- IRQ Conflict: Adjust PCI BIOS IRQ assignments.
- Driver Errors: Reinstall or update drivers using the latest version from Moxa’s FTP site.
Return Procedure:
For repairs or replacement, obtain an RMA number from your dealer or Moxa support, complete the Problem Report Form, and ship the product in anti‑static packaging with the RMA number clearly marked.
### Summary
The Moxa Industio CP‑114IS is a robust, high‑performance, four‑port PCI serial communication board engineered for industrial and embedded applications requiring reliable RS‑232/422/485 connectivity. With its combination of 2 kV isolation, 25 kV ESD protection, automatic RS‑485 direction control, and plug‑and‑play PCI architecture, the CP‑114IS delivers exceptional stability and flexibility for multi‑port serial communication systems. Its comprehensive software support and industrial‑grade design make it an ideal solution for factory automation, SCADA, and data acquisition applications where reliability and performance are paramount.
-
CP114.pdf
Manual
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