二手,加拿大產(chǎn)
AI80 ,AI-80 來電顯示信號(hào)模擬器
Generates Caller ID FSK and DTMF
Decodes FSK signals Bell 202 and V.23
SMS (Short Message Service) Send and Receive
Measures DC line voltage and loop current
Constant current or constant voltage mode
Generates ringing as sine wave, triangle or square
External Box with RS 232 and USB support
Signal analyser for DTMF, pulse and short AC waveform
Application
The 7280 is a universal tool for development, type approval and production
testing of common terminal equipment like standard telephones, Caller ID devices
and SMS capable equipment.
Description
The 7280 is controlled by a PC via a USB or RS 232 port using DLL commands or
the TRsSim ST100 software.
It has a fully programmable DC feeding and measures the DC and AC
characteristics found on a telephone line.
It perform Caller ID testing according to Bellcore, TIA, ETSI, BT, and CCA.
SMS testing are done for ETSI protocol 1 and 2. Further it analyses DTMF, dial
pulses, and flashing.
