CH1837 CH1837A -- Access Arrangement Module V.34bis High Speed DAA Module
FEATURES
• Low Profile
• Complete DAA function
• Compatible with most popular V.34bis modem chip sets
• Ring detection circuitry included
• Built-in 2-wire to 4-wire conversion circuitry (CH1837A/F only)
• UL1950 Edition 3 Listed and CSA C22.2 950 Compliant
• 1500 VAC RMS Isolation
• 2122V peak surge protection
• +5V low power operation
• Differential transmission, VoIP applications
• Compatible with V.34bis, V.32bis, V.32, V.22bis, and V.22
• FCC Part 68 (USA) and DOT CSA CS-03 Part I (Canada) Approvable.
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【買家必讀】：電子元器件是專業型的產品，技術含量較高，本身可能存在多種品牌，後輟與封裝，可能導致參數與性能的差異，如有不慎，很有可能導致元器件購買錯誤，為了更好的解決您的問題，所以請您務必在下单前，將產品的封裝、後綴告訴我們。以便我們能準確迅速的为您查询。
由于客户采购批量与样品的价格不同，网上无法统一注明，请您把采购型号通过页面旺旺或客服QQ401799895或拨打国内销售部电话：0755-83957301，由客服人员为您报价；有时元件厂商价格稍许变动，本公司未能及时调整，如您觉得售价稍高，请与我们说明并适当议价，我们会根据市场情况给您相应的折扣，我们保证提供最市场最优势的价格最好元器件；感谢支持（所售元件均无含税，需开普票7%和增值票17%的客户请说明）
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Because of wholesale price is different from sample price, our website can not state.Please send your required part number via email to Sales@hkmjd.com or add our skype id mjdccm898 for online talking.As well as welcome you call us : 0755-83957301 We will send offer for you; Sometimes manufacturer's price is unstable, so we don't adjust price in time. if you feel price is a little high for you, just feel free to contact us for consultation. Thank you for your support ！
