CISCO MODULE HWIC-4A/S
Negotiable /Piece
Min.Order:1 Piece
Guangzhou Yuhe Electronic Technology Co., Ltd.
Product Overview
• Cisco 4-Port Serial High-Speed WAN Interface Card (HWIC-4T): Four high-speed serial ports (Figure 1A)
• Cisco 4-Port Asynchronous/Synchronous High-Speed WAN Interface Card (HWIC-4A/S): Four low-speed synchronous/asynchronous ports (Figure 1B)
• Cisco 8-Port Asynchronous/Synchronous High-Speed WAN Interface Card (HWIC-8A/S-232): Eight low-speed synchronous/asynchronous ports, EIA-232 only (Figure 1C)
• Cisco 8-Port Asynchronous High-Speed WAN Interface Card (HWIC-8A): Eight asynchronous EIA-232 ports (Figure 1D)
• Cisco 16-Port Asynchronous High-Speed WAN Interface Card (HWIC-16A): Sixteen asynchronous EIA-232 ports (Figure 1E)
• Cisco 32-Port Asynchronous Serial Service Module (SM-32A): Thirty-two asynchronous EIA-232 ports Figure 1F)
WAN Aggregation
Network Convergence
Managing Multiple Remote Devices from a Single Location
Dial Access Server
HWIC-4A/S
4-Port Async/Sync Serial HWIC
HWIC Specifications
Specification | HWIC-4T | HWIC-4A/S | HWIC-8A/S-232 | HWIC-8A | HWIC-16A | SM-32A |
Synchronous support | Yes | Yes | Yes | No | No | No |
Synchronous maximum speed (per port) | 8 Mbps | 256 kbps | 256 kbps | - | - | - |
Asynchronous support | Yes | Yes | Yes | Yes | Yes | Yes |
Asynchronous maximum speed (per port) | 230.4 kbps | 230.4 kbps | 230.4 kbps | 230.4 kbps | 230.4 kbps | 230.4 kbps |
Bisync support | Yes | Yes | Yes | No | No | No |
Serial protocols | EIA-232, EIA-449, EIA-530, EIA-530A, and V.35, X.21 | EIA-232, EIA-449, EIA-530, EIA-530A, and V.35, X.21 | EIA-232 | EIA-232 | EIA-232 | EIA-232 |
Lead manipulation | Yes | Yes | Yes | Yes | Yes | Yes |
Network clock synchronization | Yes | Yes | Yes | No | No | No |