Cisco Systems 4-Port Multiprotocol low speed Asynchronous/synchronous Serial HWIC

Cisco Systems HWIC-4A/S= Specifications

4-Port Multiprotocol low speed Asynchronous/synchronous Serial HWIC

Overview

The HWIC-4A/S provides four serial async/sync ports using Smart Serial connectors and cabling. Each port can operate up to 256 Kbps in sync mode, or up to 230.4 Kbps in async. The 4-Port Async/Sync Serial HWIC provides four serial async/sync ports using Smart Serial connectors and cabling. Each port can operate up to 256 Kbps in sync mode, or up to 230.4 Kbps in async.

Compatibility

See all products Supported Platforms: 1841 2801 2811 2821 2851 3825 3845 Supported Platforms & Minimum IOS Versions: Cisco 2851 - 12.3(14)T Cisco 2821 - 12.3(14)T Cisco 2811 - 12.3(14)T Cisco 2801 - 12.3(14)T Cisco 1841 - 12.3(14)T Cisco 3845 - 12.3(14)T Cisco 3825 - 12.3(14)T

Application/Usage

Wide Area Network Wide Area Network

Miscellaneous

The HWIC-4A/S provides four serial async/sync ports using Smart Serial connectors and cabling DCN (Data Communications Network) Serial & Legacy Concentration Bisync Support Network Clock Synchronization Interfaces supported: In both DTE and DCE formats: V35, X.21, RS-232, and RS-449 In DTE format only: EIA-530 and EIA-530A DCN (Data Communications Network) Serial & Legacy Concentration Bi-synchronous Support Interfaces supported: In both DTE and DCE formats: V35, X.21, RS-232, and RS-449 In DTE format only: EIA-530 and EIA-530A