1. Product Overview

Product Name: Aport-211W
Model: Aport-211W
Series: Aport Serial-to-Ethernet Gateway Series
Article Number: Aport-211W
Manufacturer: Artila Electronics Co., Ltd.

The Aport-211W is a compact, industrial-grade Serial-to-Ethernet 1-port web server designed to connect legacy serial devices (RS-232/422/485) to modern TCP/IP networks. It integrates a built-in web server, programmable digital I/O, and flexible configuration interfaces, enabling remote monitoring, control, and data acquisition over Ethernet. The device is engineered for industrial automation, remote device management, and embedded control applications requiring reliable serial-to-network communication.

---

2. Key Features

- Serial-to-Ethernet Conversion: Supports RS-232, RS-422, and RS-485 interfaces, allowing seamless integration of serial devices into Ethernet networks.
- Embedded Web Server: 64KB of user web space for hosting custom web pages and Java applets for remote device control and monitoring.
- Multiple Operation Modes: Operates as a TCP Server, TCP Client, or UDP Node, providing flexibility for various network architectures.
- Programmable Digital I/O: Eight digital I/O channels (6 TTL-level, 2 CMOS-level) for external device control and status monitoring.
- Comprehensive Configuration Options: Configurable via Web Console, Telnet Console, Serial Console, or Windows Utility.
- Industrial Design: Compact metal enclosure with DIN-rail and wall-mount options, suitable for industrial environments.
- Network Interface: 10/100Base-T Ethernet with RJ-45 connector and 1500V magnetic isolation for robust network protection.
- Firmware Upgradeable: Supports firmware updates for feature enhancements and security improvements.
- Wide Power Input Range: 9–40VDC input with low power consumption (70mA @ 12VDC).
- Environmental Tolerance: Operates from 0°C to 70°C, with storage capability from -20°C to 85°C.
- Regulatory Compliance: CE and FCC certified for electromagnetic compatibility and safety.

---

3. Technical Specifications

Network Interface:
- Type: 10/100Base-T Ethernet
- Connector: RJ-45
- Protocols: TCP, UDP, HTTP, Telnet, IP, ICMP, ARP, DHCP
- IP Addressing: Static IP or DHCP
- Isolation: 1500V magnetic isolation

Serial Interface:
- Type: RS-232/422/485 (switch selectable)
- Connector: DB9 male (DTE)
- Signals (RS-232): TxD, RxD, RTS, CTS, DTR, DSR, DCD, GND
- Signals (RS-422): RX+, RX-, TX+, TX-, GND
- Signals (RS-485): Data+, Data-, GND
- Baud Rate: 1,200–38,400 bps (configurable)
- Parity: None, Even, Odd
- Data Bits: 7 or 8
- Stop Bits: 1 or 2
- Flow Control: None, RTS/CTS, XON/XOFF
- ESD Protection: 15KV

Digital I/O:
- Channels: 8 (PIO0–PIO7)
- PIO0–PIO5: TTL level compatible
- PIO6–PIO7: CMOS level compatible
- Connector: DB9 male
- Pull-up: +5VDC via 4.7KΩ resistor

User Web Server:
- Flash Memory: 64KB for user web pages and Java applets

Power:
- Input Voltage: 9–40VDC
- Power Consumption: 70mA @ 12VDC
- Connector: Power jack or terminal block

Physical Characteristics:
- Dimensions: 78 × 108 × 25 mm (W × H × D)
- Weight: ~300 g
- Mounting: DIN-rail or wall mount

Environmental:
- Operating Temperature: 0°C to 70°C (5–95% RH)
- Storage Temperature: -20°C to 85°C (5–95% RH)

Regulatory:
- Compliance: CE/FCC

Warranty:
- 2 years

---

4. Functionality

The Aport-211W functions as a Serial-to-Ethernet gateway, converting serial data streams into TCP/IP packets for transmission over Ethernet networks. It enables remote access to serial devices such as PLCs, sensors, barcode scanners, and industrial controllers.

Operation Modes:
- TCP Server Mode: The Aport-211W listens for incoming TCP connections from remote clients, allowing multiple devices to access the serial port over the network.
- TCP Client Mode: The device initiates a TCP connection to a designated server IP and port, suitable for data logging or centralized control systems.
- UDP Mode: Enables low-latency, connectionless data transmission for real-time applications.

Configuration Interfaces:
- Web Console: Accessible via standard web browsers for intuitive configuration.
- Telnet Console: Command-line configuration through port 5001.
- Serial Console: Local configuration via RS-232 interface using ASCII command set.
- Windows Utility (Manager.jar): Java-based configuration and management tool supporting device discovery, configuration, and firmware updates.

Use Cases:
- Industrial automation and SCADA systems
- Remote monitoring and control of serial instruments
- Data acquisition and logging over Ethernet
- Integration of legacy serial devices into modern IP networks
- Embedded web-based device management

---

5. Components & Accessories

Package Contents:
1. Aport-211W module
2. Software CD with electronic user manual and configuration utilities
3. Quick installation guide

Optional Accessories:
- DIN-rail mounting kit
- Wall-mount brackets
- Power adapter (9–40VDC)
- Null modem cable for RS-232 connection

Connectors:
- Ethernet: RJ-45
- Serial: DB9 male
- Power: Terminal block or DC jack

---

6. Installation & Setup

Mounting Options:
- DIN-Rail Mounting: For industrial control cabinets.
- Wall Mounting: For fixed installations.

Power Connection:
- Connect 9–40VDC to the terminal block or DC jack.
- Power LED illuminates solid yellow when power is correctly applied.

Ethernet Connection:
- Connect RJ-45 cable to network switch or router.
- Link/Activity LED indicates network status (solid for link, flashing for activity).

Serial Connection:
- Use a null modem cable for RS-232 devices.
- Configure SW1 DIP switches to select RS-232, RS-422, or RS-485 mode.

SW1 DIP Switch Settings:
| Function | Key 1 | Key 2 | Key 3 | Key 4 | Key 5 |
|-----------|-------|-------|-------|-------|-------|
| RS-232 | ON | OFF | OFF | - | - |
| RS-422 | OFF | OFF | OFF | - | - |
| RS-485 | OFF | ON | ON | - | - |
| Normal Operation | - | - | - | OFF | OFF |
| DHCP Mode | - | - | - | OFF | ON |
| Factory Default | - | - | - | ON | OFF |
| Console Mode | - | - | - | ON | ON |

LED Indicators:
- Power LED: Solid ON when powered.
- Ready LED: ON when firmware is ready; flashes in console mode.
- Link/Act LED: Indicates Ethernet link and activity.
- RX/TX LED: Dual-color LED showing serial data transmission (TX) and reception (RX).

Factory Default Settings:
- IP Address: 192.168.2.127
- Data Port: 4000
- Telnet Port: 5001
- Web Port: 80
- Baud Rate: 19200 bps
- Data Format: N,8,1
- Flow Control: None
- Interface: RS-232

---

7. Performance & Capabilities

- Serial Data Rate: Up to 38,400 bps
- Ethernet Speed: 10/100 Mbps auto-negotiation
- Data Packing: Configurable by length, timeout, or delimiter (up to two-byte ASCII delimiters such as CR/LF).
- TCP Connection Management: Supports connection timeout, auto-connect, and disconnection on inactivity.
- Digital I/O Control: Configurable via ASCII commands for input/output mode, high/low output, and input status retrieval.
- Web Server Performance: 64KB Flash memory for user web content, supporting HTML and Java applets.
- Security: Password authentication and IP filtering for access control.
- Reliability: Built-in watchdog and firmware integrity checks ensure stable operation.

Limitations:
- Maximum serial baud rate limited to 38,400 bps.
- Web storage limited to 64KB.
- Single serial port (1-port model).

---

8. Standards & Compliance

- Electrical Safety: CE compliant
- Electromagnetic Compatibility: FCC compliant
- Network Standards: IEEE 802.3 10/100Base-T
- Environmental Standards: Industrial-grade operating temperature and humidity range
- Encryption: Tiny Encryption Algorithm (TEA) for password protection in Telnet console mode

---

9. Additional Information

Warranty:
- 2-year limited hardware warranty covering manufacturing defects.

Support & Maintenance:
- Firmware upgradeable via network or serial interface.
- Configuration backup and restore supported through utility software.
- Technical support and documentation available from Artila Electronics.

Software Utilities:
- Manager.jar: Java-based configuration and web page upload tool.
- Web Configuration Interface: Accessible via browser for remote setup.
- Telnet Console: Command-line configuration and diagnostics.
- Serial Console: Local configuration using ASCII command set.

Firmware Updates:
- Downloadable from Artila’s support site.
- Upgrades performed via TFTP or configuration utility.

Maintenance Recommendations:
- Periodically verify firmware version and update if necessary.
- Backup configuration files after major changes.
- Ensure proper grounding and surge protection in industrial environments.

---

Summary

The Artila Aport-211W is a robust, feature-rich Serial-to-Ethernet gateway that bridges traditional serial communication with modern IP-based networks. Its combination of flexible serial interface support (RS-232/422/485), embedded web server, programmable digital I/O, and multiple configuration methods make it ideal for industrial automation, remote device management, and embedded control systems. With its compact design, wide power range, and CE/FCC compliance, the Aport-211W delivers reliable performance in demanding environments while offering developers and system integrators a versatile platform for network-enabling serial devices.