JARA 2201C USB RS232 nine serial line photoelectric isolator

Name: JARA 2201C USB RS232 nine serial line photoelectric isolator
Brand: Shenzhen Fairring Technology Co., Ltd.
SKU: 60569000128_1
Price: 0.50 USD
Availability: InStock
Rating: 4.8 (100 reviews)

Product overview

Core functionalities

Applicable scenarios

Unique advantages

Multi-Serial Communication: Equipped with nine RS232 serial ports and photoelectric isolation, enabling secure and reliable data transmission for industrial controllers, sensors, and IoT devices.
Hybrid Connectivity: Integrates WiFi technology with USB interface, supporting iBeacon applications and seamless connectivity in IoT ecosystems.

Key features

1. Advanced Photoelectric Isolation Technology

With built-in photoelectric isolation, the JARA 2201C ensures reliable data transmission by blocking electrical interference between connected devices. This technology reduces signal noise by up to 90% compared to non-isolated models*, making it ideal for industrial environments with fluctuating power conditions.

2. High-Density 9-Port RS232 Connectivity

With 9 RS232 serial ports, you can connect multiple devices simultaneously without needing additional adapters or expansion hardware. This is 50% more ports than standard 6-port models*, streamlining setups for IoT, automation, or sensor networks.

3. USB-Powered High-Speed Data Transfer

Thanks to its USB interface and RS232 compatibility, achieve data transfer rates of up to 230.4 Kbps—ideal for real-time applications like industrial control systems or telemetry. This outperforms legacy RS232-only devices limited to slower USB 1.1 standards*.

4. Versatile Scenario Solutions for IoT and Industrial Use

Designed for iBeacon and WiFi-enabled environments, this card integrates seamlessly with smart sensors, controllers, and WiFi-based systems. Its compact PCIe form factor supports both home automation and commercial-grade continuous operation, unlike bulkier standalone converters*.

5. Industrial-Grade Reliability and Compliance

Built with Moxa’s reputation for rugged durability, the JARA 2201C meets industry standards for electromagnetic compatibility (EMC) and operational stability in harsh conditions. Compliance details are subject to the manufacturer’s certification documentation*.

Product details

The JARA 2201C USB RS232 nine serial line photoelectric isolator is a high-performance PCIe communication card designed for industrial and embedded systems. It combines robust RS232 interfaces with WiFi connectivity, offering reliable data transmission, electrical isolation, and compatibility with diverse protocols. Engineered for harsh environments, this card ensures seamless integration with sensors, controllers, and IoT devices.

Technical specifications

Feature	Specification	Benefit
Interface Standards	RS232, WiFi (2.4GHz)	Supports legacy and modern communication needs
Isolation Type	Photoelectric isolation (1500Vrms)	Protects against electrical surges
Port Count	9 serial ports	Enables multi-device connectivity
Compliance	EMI/ESD certified	Ensures stable operation in noisy environments
Protocol Support	RS-232, RS-422, RS-485 (configurable)	Flexible for diverse industrial applications

Customization guide

Adjustable parameters include baud rate (up to 230.4 kbps), flow control settings, and isolation voltage levels to meet specific requirements. For example, configure ports for RS-485 long-distance communication or adjust isolation thresholds for high-voltage industrial setups.

Get inspired

With 9 isolated serial ports and WiFi integration, this card is ideal for industrial automation, IoT gateways, or smart factory systems. Use it to connect legacy devices to modern networks, monitor remote sensors, or manage distributed control systems.

Choose your model

Parameter	Base Model	Advanced Model	Pro Model
Port Count	8 serial ports	12 serial ports	16 serial ports
Isolation Voltage	1500Vrms	2500Vrms	3000Vrms
Data Rate	230.4 kbps	460.8 kbps	920 kbps (+30%*)
WiFi Support	N/A	Optional	Built-in

Supplier's note

Breakthrough 1: Photoelectric isolation (up to 3000Vrms) ensures unmatched protection against electrical noise, critical for industrial machinery.
Breakthrough 2: Multi-protocol support (RS-232/422/485) eliminates the need for external converters, reducing deployment costs.
Breakthrough 3: WiFi integration in the Pro Model enables remote monitoring and firmware updates, streamlining IoT deployments.

Optimal Version Selection:

Base Model: Ideal for small-scale automation or basic IoT setups requiring up to 8 ports.
Advanced Model: Suitable for mid-sized factories needing extended isolation (2500Vrms) and higher data rates (20% faster than Base).
Pro Model: Best for high-end industrial applications (e.g., oil rigs, smart grids) where 16 ports, 3000V isolation, and WiFi connectivity are critical.

With the Pro Model’s triple-isolation voltage, you can safely handle extreme electrical environments. Pair its WiFi capability with remote diagnostics tools to reduce downtime. For cost-sensitive users, the Base Model provides reliable RS232 connectivity without compromising on isolation standards.

Frequently asked questions

Which USB RS232 serial communication card suits industrial environments with high electrical interference?
How do I maintain the JARA 2201C USB RS232 isolator for long-term use?
What are the advantages of photoelectric isolation vs non-isolated serial cards?
Can the JARA 2201C support custom baud rates or protocol configurations?
Is the JARA 2201C certified for industrial safety standards?
How does the JARA 2201C integrate WiFi with serial devices?
How many devices can I connect via the 9 serial ports simultaneously?
What makes the JARA 2201C energy-efficient compared to other PCIe serial cards?

Product comparison

Category	Usage Scenarios	Characteristics	Advantages	Disadvantages
Serial Port Isolation	Industrial Automation	500V (Industry) ▲ 1500V (Our Base) ▲ 2500V (Our Advanced) (IEC 60950)	Blocks voltage spikes, protects equipment (Reduces downtime by 80%)	Higher cost vs non-isolated options (+20% premium)
Wireless Connectivity	IoT Device Management	802.11b/g/n (Industry/Base) ▲ 802.11ac (Our Advanced) (IEEE 802.11)	Enables remote firmware updates (Up to 433 Mbps transfer speed)	Advanced requires modern hardware (Not backward-compatible)
Protocol Support	Multi-Device Integration	RS232 only (Industry) ▲ RS232/RS485 (Base) ▲ RS232/RS422/RS485 (Advanced)	Connects to PLCs, sensors, and printers (Reduces cabling complexity)	Requires configuration expertise (Setup time +2 hours)
Port Count	High-Density Deployments	4-8 ports (Industry) ▲ 9 ports (Base) ▲ 16 ports (Advanced)	Supports 16 simultaneous devices (Ideal for server farms)	Physical space constraints (Larger form factor in Advanced)
Power Consumption	Energy-Conscious Environments	10W (Industry) ▲ 6W (Base) ▲ 3W (Advanced) (IEC 62301)	Cuts operational costs by 70% (Advanced: 3W = 1/3 of industry avg)	Advanced features may throttle performance (Latency +15ms)
Environmental Resistance	Harsh Outdoor Use	0-40°C (Industry) ▲ -20-70°C (Base) ▲ -40-85°C (Advanced) (IEC 60068-2-1)	Operates in Arctic/Desert conditions (Survives -40°C to 85°C)	Requires ruggedized enclosures (Adds $50 to BOM)