INTRODUCTION
The CH1782A Ultra Small Modem Module is a pin compatible and functional replacement for the CH1782. The CH1782A replaces the CH1782 due to the obsolescence of the modem chip set in the CH1782 by the manufacturer.

FEATURES
• Supports Standards CCITT V.22bis, V.22, Bell 212, and Bell 103
• FCC Part 68 approved and DOC approvable
• AT Command structure – with extensions
• 1000 VAC isolation barrier
• Single 5 volt operation
• Low power operation with automatic reduced power standby mode
• Automatic adaptive and fixed compromise equalization
• Size: 1.0”X1.25”X0.53”