Bi-directional USB DTMF/ASCII transceiver with built-in hybrid
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| Ketersediaan Barang | Tak Terbatas |
Lebih Lengkap Mengenai Bi-directional USB DTMF/ASCII transceiver with built-in hybrid
The Telco Sentinel is a bi-directional
DTMF/ASCII transceiver. It converts DTMF tones to ASCII and ASCII to
DTMF tones when connected to a telephone line and provides incoming
caller ID data.
The unit is also equipped with an electronic
hybrid providing send and caller audio on 3.5mm jacks, along with
removable screw terminals.
The Telco Sentinel interfaces with the
PC via a USB Com port. Tones are transmitted at a selectable speed of
50ms, 100ms or 500ms tone/space.
A post-transmit delay of 0.0 to
9.9 seconds can be added that will cause a delayed transmission of tones
after the string is received on the USB port. The DTMF transmit buffer
is 256 characters long.
The Telco Sentinel can be configured to automatically answer after between 1 and 9 rings, or auto-answer may be disabled.
Front
panel send and caller telephone line audio trimmers are supplied, along
with front panel LED’s display; power, ring, hook and tone. The Telco
Sentinel is USB bus powered.
Features:
- USB COM port interface for connection to PC.
- LED indicators for power, ring, hook, and tone detection.
- Fully RFI proofed.
- USB bus powered.
- Up to four Telco Sentinels may be rack mounted on one RA-1, 1-RU rack shelf.
