21656K USB 外置MODEM （DA-5614USB）

56K USB 外置MODEM （DA-5614USB）1. 56K Data/Fax modem with USB interface 2. Compliant with V.90, and V.42/V.42bis/MNP5 protocols 3. Compliant with V.17, V.29, and V.27ter Group 3 fax protocol 4. Up to 56K data download, 48K data upload, and 14.4K fax communication 5. Provide Quick Connect and Modem-on-Hold features 6. Support Auto-Dial, Tone and pulse dialing, Auto answer, Auto retrain 7. Support Caller ID and distinctive ring detect, Auto format/speed sensing, Data/Fax/Voice call discrimination, Single configuration profile stored in host, call forward/fallback 8. Support Windows 98SE/2000/ME/XP/vista 9. High performance, and low cost 10. Small size, for Notebook and Desk Top PC use 11. Compatibility: AT and extended AT command set compatible.products size:96*65*24MM56K USB 外置MODEM （DA-5614USB）产品特点：1，56K Data/Fax modem USB数据接口。2，数据协议支持V.90, and V.42/V.42bis/MNP5等。3，传真协议V.17, V.29, and V.27ter Group 3。4，连接速率上传56Kbps,下载48Kbps,支持14.4Kbps传真。5，支持快速连接和Modem-on-Hold功能（需要ISP支持）6，支持音频/脉冲拨号和自动应答功能。7，支持来电显示8，支持Windows 98SE/2000/ME/XP/VISTA9，支持标准AT command11，96*65*24MM