Intelligent Recording Digital 01 General Description Manual page 4

The USB Device
This section describes the Intelligent Recording low-cost USB device hardware
specification.
The device is constructed in a UL94 V-0 black polymer and measures 84mm x 72mm x
25mm (or 3 " x 2 ¾" x 1").
Device Connections
The USB recording device has 3 connectors:
One PC USB connector, from which the device derives its power and streams all
speech and control channel information up to the host PC and the Xtension
Recorder application.
Two Digital Phone line connectors that passively 'tap' across the PBX/Keyset
digital connection and 'listen' in high impedance mode to the signalling on the
line.
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