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