COM220 Phone Modem
• COM220 Phone Modem has many improvements over the COM210A
• Supports communication rates up to 115.2 kbps between modem and logger.
• In practice, data transmission through phone lines is generally constrained to 33.6 kbps.
• Allows both modem enabled (ME) and synchronous device communications (SDC) modes.
• Users can now set the number of rings before answering call.