Comprehensive Product Summary – CONTEC RP‑GPIB(FIT)GY Ethernet‑GPIB Media Converter

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### 1. Product Overview

Product Name: Ethernet GPIB IEEE‑488 Media Converter
Model: RP‑GPIB(FIT)GY
Series: F&eIT Series
Article Number: GP‑IB(FIT)
Manufacturer: CONTEC CO., LTD. (Osaka, Japan)
Product Type: Ethernet‑to‑GPIB (IEEE‑488.1/488.2) Interface Converter
Intended Use: Enables remote control of GPIB‑compliant instruments over Ethernet LAN from a Windows PC.

The RP‑GPIB(FIT)GY is a compact DIN‑rail‑mountable module that bridges traditional IEEE‑488 (GPIB) instrumentation networks with modern Ethernet‑based control systems. It allows a host computer to communicate with and control GPIB instruments remotely via TCP/IP, maintaining full IEEE‑488 protocol compliance.

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### 2. Key Features

- Ethernet‑to‑GPIB Conversion: Converts between IEEE‑488.1/488.2 GPIB and 10BASE‑T Ethernet interfaces, enabling LAN‑based control of legacy instrumentation.
- Remote Control Capability: Allows a Windows PC to operate GPIB instruments as if locally connected, using the supplied API‑RPGPIB(W32) driver.
- Single‑Channel GPIB Interface: Supports one GPIB channel with full 8‑bit parallel data transfer and 3‑line handshake.
- LED Status Indicators: Front‑panel LEDs (POWER, LISTEN, TALK, SRQ, ERROR, ACT, LINK) provide real‑time visual feedback of communication and operational status.
- Rotary ID Switch: Hardware rotary switch for device address selection (0–15), with software‑configurable addressing up to 0–30.
- MODE Switch: Selects operational modes including remote control, reset, and firmware update.
- Utility Software: Bundled Windows utility for device detection, configuration, firmware updates, and status monitoring.
- DIN‑Rail Mounting: Standard 35 mm DIN‑rail clip for industrial installation; optional tabletop or Velcro mounting.
- Opto‑Isolated Error Output: Provides open‑collector error signaling for integration with external monitoring systems.
- Firmware Upgradable: Supports firmware updates via LAN or dedicated update mode.
- Comprehensive Software Support: Includes Win32 API library for Visual C++/Visual Basic, sample programs, and driver installation tools.
- Wide OS Compatibility: Supports Windows 98/Me/2000/XP/Vista environments.
- Compact and Lightweight: Designed for embedded or rack‑mounted instrumentation systems.

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### 3. Technical Specifications

Functional Specifications

| Parameter | Specification |
|------------|---------------|
| GPIB Standard | IEEE‑488.1 / IEEE‑488.2 compliant |
| Number of Channels | 1 channel |
| Data Transfer | 8‑bit parallel, 3‑line handshake |
| Signal Logic | Negative logic (L ≤ 0.8 V, H ≥ 2.0 V) |
| Ethernet Standard | IEEE 802.3 (10BASE‑T) |
| Transmission Speed | 10 Mbps |
| Access Method | CSMA/CD |
| Communication Mode | Half‑duplex / Full‑duplex (auto‑detect) |
| Protocols Supported | IP (RFC 791), ICMP (RFC 792), UDP (RFC 768), ARP (RFC 826) |
| Supply Voltage | 5 V DC ± 5 % |
| Current Consumption | 0.6 A (max.) |
| Dimensions (W × D × H) | 50.4 × 64.7 × 94.0 mm (excluding protrusions) |
| Weight | Approx. 190 g |
| Mounting | 35 mm DIN rail, tabletop, or Velcro attachment |

Environmental Specifications

| Parameter | Specification |
|------------|---------------|
| Operating Temperature | 0 – 50 °C |
| Storage Temperature | −10 – 60 °C |
| Operating Humidity | 10 – 90 % RH (non‑condensing) |
| Corrosive Gases | None |
| Floating Dust | Not excessive |
| Vibration Resistance | 10–57 Hz / 0.15 mm, 57–150 Hz / 2.0 G, 80 min each axis (IEC 68‑2‑6) |
| Shock Resistance | 15 G, half‑sine 11 ms (X/Y/Z) (IEC 68‑2‑27) |
| Line Noise Immunity | AC line 2 kV, Signal line 1 kV (IEC 1000‑4‑4 Level 3) |
| ESD Immunity | Contact 4 kV (Level 2), Air 8 kV (Level 3) |
| Grounding | Class D (former Class 3) |

AC Adapter (Accessory)

| Parameter | Specification |
|------------|---------------|
| Input Voltage | 100–240 V AC ± 10 %, 0.3 A max |
| Frequency | 50–60 Hz |
| Output Voltage | 5 V DC ± 5 %, 2.0 A max |
| Operating Temperature | 0–40 °C |
| Operating Humidity | 10–90 % RH (non‑condensing) |

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### 4. Functionality

The RP‑GPIB(FIT)GY functions as a media converter between Ethernet and GPIB. It allows a PC connected to a LAN to control GPIB instruments remotely using standard GPIB commands. The device translates TCP/IP packets into IEEE‑488 bus transactions, maintaining full protocol integrity.

Operation Modes:
- Remote Control Mode (MODE = 0): Normal operation for LAN‑based GPIB control.
- Reset Mode (MODE = 6): Restores factory default settings.
- Firmware Update Mode (MODE = 7): Enables firmware reprogramming.

Use Cases:
- Remote laboratory instrument control (oscilloscopes, multimeters, signal generators).
- Automated test systems requiring LAN‑based GPIB access.
- Integration of legacy GPIB devices into modern Ethernet networks.
- Industrial monitoring and data acquisition systems.

Compatibility:
- IEEE‑488.1/488.2 compliant instruments.
- Windows PCs running supported OS versions.
- Standard 10BASE‑T Ethernet infrastructure.

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### 5. Components & Accessories

Package Contents:
1. RP‑GPIB(FIT)GY module (1 unit)
2. AC adapter (5 V DC output)
3. Rubber feet × 4 (for tabletop use)
4. Velcro × 2 sets (for alternate mounting)
5. CD‑ROM (F&eIT Series Setup Disk) containing drivers, utilities, manuals, and sample programs
6. First Step Guide (printed quick‑start manual)

Optional Accessories:
- Power Supply Units: POW‑AD13GY, POW‑AD22GY, POW‑AD25GY, POW‑DD10GY, POW‑DD42GY
- Cables: Standard GPIB cables (per JIS C1901‑1987), Category 3/4/5 UTP Ethernet cables
- Connectors: Phoenix Contact MC1.5/3‑ST‑3.5 compatible power plug; JST EHR‑2 housing for error output.

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### 6. Installation & Setup

Mounting Options:
- DIN‑Rail Mounting: One‑touch installation on 35 mm rail using integrated fixing hook.
- Tabletop Installation: Attach rubber feet; maintain 5 cm clearance for ventilation.
- Velcro Mounting: Use supplied adhesive Velcro; ensure secure adhesion and avoid cable strain.

Connection Guidelines:
- GPIB Bus: Up to 15 devices; total cable length ≤ 2 m × (number of devices) or 20 m max.
- Ethernet: Connect via UTP port (10BASE‑T, auto‑detect).
- Power: Connect supplied 5 V DC adapter or optional DC supply (AWG 28–16 cable).
- Error Output: Opto‑isolated open‑collector output (30 V DC max, 10 mA min, 100 µs response).

Setup Procedure:
1. Set MODE and ID switches before power‑on.
2. Connect power and network cables.
3. Install API‑RPGPIB(W32) driver and utility from CD‑ROM.
4. Use utility to assign IP address, subnet mask, and gateway.
5. Register device node, configure parameters, and reboot to apply settings.

Software Installation:
- Run setup from CD‑ROM → select *API‑RPGPIB(W32)* → follow on‑screen instructions.
- Utility provides configuration, firmware management, and status monitoring.

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### 7. Performance & Capabilities

- Data Throughput: 10 Mbps Ethernet link; GPIB 8‑bit parallel transfer.
- Latency: Determined by LAN conditions; optimized for low‑latency command execution.
- Error Handling: Hardware error output and LED indication; software diagnostics via utility.
- Device Addressing: Hardware 0–15 (ID switch), software 0–30 (utility).
- Firmware Management: Remote version retrieval, read/write, and reboot functions.
- Monitoring: Real‑time counters for transmitted/received packets, errors, and resets.
- Reliability: Industrial‑grade design with ESD and vibration resistance.
- Limitations: 10BASE‑T speed; single GPIB channel; Windows‑only driver support.

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### 8. Standards & Compliance

- GPIB Compliance: IEEE‑488.1 / IEEE‑488.2
- Ethernet Compliance: IEEE 802.3 (10BASE‑T)
- Electrical Safety & EMC:
- FCC Part 15 Class A (commercial environment)
- IEC 1000‑4‑2/‑4‑4 (Level 2–3) ESD and noise immunity
- Environmental Standards: JIS C0040, IEC 68‑2‑6 (vibration); IEC 68‑2‑27 (shock)
- Interface Function Codes:
- SH1 (Source Handshake)
- AH1 (Acceptor Handshake)
- T6 (Basic Talker, Serial Polling)
- L4 (Basic Listener)
- PP1 (Remote Configuration)
- C1–C4, C26 (System Controller and SRQ Response)
- Grounding: Class D (Protective Earth)
- RoHS/Environmental: Designed for compliance with standard industrial environmental directives.

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### 9. Additional Information

Warranty:
Limited one‑year warranty against defects in materials and workmanship. Covers electronic circuitry and original boards only. Excludes physical damage, misuse, or unauthorized modification. Returns require RMA authorization and proof of purchase.

Support & Service:
- Websites:
- Japanese: [https://www.contec.co.jp](https://www.contec.co.jp)
- English: [https://www.contec.com](https://www.contec.com)
- Chinese: [https://www.contec.com.cn](https://www.contec.com.cn)
- Downloads: Updated drivers, firmware, manuals, and sample programs available online.
- Customer Service: Technical inquiries handled via authorized distributors or CONTEC offices.

Maintenance:
- Clean with soft, damp cloth; avoid solvents.
- Inspect ventilation slits and connectors periodically.
- Store in original packaging, away from moisture, vibration, and static electricity.
- Dispose of according to local electronic waste regulations.

Firmware & Software Updates:
- Managed via the bundled utility (File Management menu).
- Firmware files identified by lower 3 bytes of MAC address (e.g., 010203.TXT).
- Supports remote reboot and configuration backup/restore.

Safety Precautions:
- Do not open or modify the module.
- Avoid operation in extreme temperature, humidity, or dusty environments.
- Ensure proper grounding and ventilation.
- Disconnect power immediately if abnormal odor or overheating occurs.

Troubleshooting Highlights:
- Verify LAN and GPIB cable connections.
- Confirm MODE = 0 for normal operation.
- Check IP address/subnet mask configuration.
- If POWER LED fails to light, inspect power supply and adapter.
- Use firmware update mode if startup fails.

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### Summary

The CONTEC RP‑GPIB(FIT)GY is a robust, industrial‑grade Ethernet‑to‑GPIB converter designed to extend the operational life of IEEE‑488 instrumentation by integrating it into modern Ethernet networks. With its compact DIN‑rail form factor, opto‑isolated interfaces, and comprehensive Windows software suite, it provides a reliable bridge between legacy test equipment and contemporary networked control systems. Its compliance with IEEE standards, strong environmental resilience, and flexible installation options make it suitable for laboratory automation, production testing, and remote instrumentation control applications.