PC plug in card capable of emulating a central office telephone line. Includes Windows 3.1, 95, 98, and NT DLL’s for generating programmable tones, FSK signals, DTMF signals, and ringing signals. Performs DTMF, RMS level, and THD measurements. Designed to be integrated into custom test systems.

Features:

• DLL driver support for Windows 3.1, 95/98 (16 bit)
• DLL driver support for Windows 95/98 (32 bit)
• DLL driver support for Windows NT 4.0 / 2000 / XP (32 bit)
• All DLL’s support up to 4 TSPC’s per PC for multi-line use
• Programmable tone generators
• Programmable FSK modulator
• Programmable DTMF generator
• Programmable noise generator
• Programmable telephone interface properties
• Programmable ringing generator
• RMS level measurement
• THD+N measurement
• DTMF frequency and level measurement
• Flash timing measurement
• Programmable filters (high pass, low pass, C-message)
• Programmable digital input and output

Downloads - Software

Name	Version	Size
DLL & DDP1100 User Guide Reference information on the usage and operation of the DLL function calls and DDP1100 demonstration program.	1.2	230 KB	Download

Downloads - Software

Name	Version	Size
DDP1100 & DLL Drivers Installation package for DLL drivers and the DDP1100 demonstration program.	1.14	1.05 MB	Download