CH1786 Overview
OF FUNCTIONAL BLOCKS AND DISCUSSION OF BASIC OPERATIONS Figure 1 contains a functional block drawing of the CH1786. The CH1786 is a highly integrated, fullfunction modem, prised of a modulator/ demodulator, controller, NVRAM and an FCC Part 68 approved and UL 1950/CSA C22.2 950 listed PSTN line interface. Modulation/Demodulation and Modem Controller.
CH1786 Key Features
- Supports Standards 212,and Bell 103
- FCC Part 68 approved and DOT CSA CS-03 Part I approvable
- UL 1950 and CSA C22.2 950 Listed
- UL File Number: E104957
- AT mand structure with extensions
- 1500 VAC RMS isolation barrier minimum, 2122V peak surge protection minimum
- Single 5 volt operation
- Low power operation with automatic reduced power standby mode
- Automatic adaptive equalization and fixed promise
- Size: 1.01 ”x 1.27 ”x 0.52 ”(nominal)