Specifications
Model no.: HWIC-4A/S=
Product type: module
Feature: 4-Port Async/Sync Serial HWIC
(1)General Specifications
| Manufacturer | Cisco |
| Manufacturer Part # | CISCO HWIC-4A/S |
| Manufacturer UPC # | 0074632092016 |
| Cost Central Item # | 10117204 |
| Product Description | Cisco High-Speed WAN Interface Card - Serial adapter - X.21, V.35 - 4 ports - for Cisco 1841, 1921 4-pair, 1921 ADSL2+, 19XX, 28XX, 28XX 2-pair, 29XX, 38XX, 39XX |
| Device Type | Serial adapter |
| Form Factor | Plug-in module |
| Approximate Dimensions (WxDxH) | 3.1 in x 5.6 in x 0.8 in |
| Ports Qty | 4 ports |
| Data Link Protocol | X.21, V.35 |
| Data Transfer Rate | 256 Kbps |
| Designed For | Cisco 1841, 1841 2-pair, 1841 4-pair, 1841 T1, 1921, 1921 4-pair, 1921 ADSL2+, 1941, 2801, 2801 2-pair, 2801 4-pair, 2801 V3PN, 2811, 2811 2-pair, 2811 4-pair, 2811 V3PN, 2821, 2821 4-pair, 2821 V3PN, 2851, 2851 V3PN, 2911, 2921, 2951, 3825, 3825 V3PN, 3845, 3845 V3PN, 3925, 3925E, 3945, 3945E |
(2)Net working and expansion
| Connectivity Technology | Wired |
| Data Link Protocol | X.21, V.35 |
| Data Transfer Rate | 256 Kbps |
| Interfaces | 4 x RS-232/449/530/V.35/X.21 |
| Compatible Slots | 1 x expansion slot |