Cisco HWIC-4A-S 4-Port Async/Sync Serial HWIC

Features

• High-density synchronous and asynchronous serial connectivity for Cisco routers
• Supports multiple serial protocols such as HDLC, PPP, Frame Relay, and X.25
• Flexible port configurations with software-selectable modes: 4 ports of asynchronous or 4 ports of synchronous
• Integrated hardware compression to optimize bandwidth utilization
• Enhanced data rates with support for speeds up to 8 Mbps (synchronous) and 256 Kbps (asynchronous)
• Easy installation and integration into Cisco Integrated Services Routers (ISR)
• Supports a variety of interfaces including RS-232, RS-449, EIA-530, X.21, and V.35
• Improves operational efficiency by reducing the number of modules required in the network setup

Technical Specifications

• Product Type: High-Speed WAN Interface Card (HWIC)
• Port Count: 4
• Port Types: Sync/Async Serial
• Max Data Rates: Up to 8 Mbps (Synchronous), Up to 256 Kbps (Asynchronous)
• Supported Serial Protocols: HDLC, PPP, Frame Relay, X.25
• Interface Compatibility: RS-232, RS-449, EIA-530, X.21, V.35
• Connector Type: Smart Serial
• Compression: Integrated hardware compression
• Compatible Routers: Cisco Integrated Services Routers (ISR)
• Operating Temperature: 0°C to 40°C (32°F to 104°F)
• Storage Temperature: -25°C to 70°C (-13°F to 158°F)
• Relative Humidity: 10% to 85% (Noncondensing)
• Dimensions: 4.44 x 0.76 x 3.42 inches (113 mm x 19 mm x 87 mm)
• Weight: Approximately 0.2 lbs (0.09 kg)

Frequent Ask Questions

• What is the Cisco HWIC-4A-S?

The Cisco HWIC-4A-S is a 4-port serial High-Speed WAN Interface Card that provides asynchronous and synchronous serial connectivity for Cisco routers.

• What types of serial interfaces are supported by HWIC-4A-S?

The HWIC-4A-S supports both synchronous and asynchronous serial interfaces, enabling flexible connectivity options.

• Which Cisco routers are compatible with the HWIC-4A-S?

This HWIC module is compatible with a variety of Cisco ISR G2 routers, including models in the Cisco 1900, 2900, and 3900 series.

• What are the primary use cases for HWIC-4A-S?

The primary use cases include remote office connectivity, legacy protocol transport, and integration into multiprotocol router environments.

• How many ports does the HWIC-4A-S provide?

The HWIC-4A-S provides a total of 4 asynchronous/synchronous serial ports.

• What cable types are supported by the HWIC-4A-S?

The HWIC-4A-S supports various serial cables and connectors compatible with the Cisco cable assembly.

• Can the HWIC-4A-S be used for both low-speed and high-speed serial connections?

Yes, it supports a range of speeds for both asynchronous and synchronous serial connections.

• Does HWIC-4A-S offer any traffic management features?

Yes, it includes support for data compression and advanced quality of service (QoS) features for optimized traffic management.

• Is the HWIC-4A-S hot-swappable?

No, the HWIC-4A-S is not hot-swappable. Network maintenance procedures will need to accommodate module replacement.

• What is the maximum number of HWIC-4A-S modules that can be installed in a single router?

This depends on the specific router model and its available HWIC slots, but typically multiple modules can be accommodated based on router capacity.

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Logistics

• Our stock is held in Botany, NSW, near major courier hubs and Sydney International Airport.
• We offer advanced logistics solutions, such as same day delivery, same day collection, overnight delivery, tailgate services, data centre & secure location deliveries, etc.
• Our logistics team ensure every item is packed safe and secure, ensuring no damage occurs to your equipment, in fact, our customers often comment on how good our packing is, check out our ratings on trustpilot.

Warranty and Extended Support Options

• All products sold come with a 12 month return to base warranty.
• For most products, we can also offer extended maintenance contracts, with options such as 24x7 support and an onsite engineer that can repair or replace your part within 2 hours.

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