XE0052S &XE0052T
5/99
Slim V.34 Telephone Line Interface with 2/4 Wire Hybrid
Features
Description
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Small Size: just 1.5" by 0.5" by 0.32";
The XE0052S and XE0052T are compact telephone in-
terface modules which support V.34 communications at
data rates to 33,600 bps yet are just 0.31 inches thick
and comply with FCC Part 68 Rules for connection to
the public telephone network.
FCC Part 68 Compliant;
Internal 2-4 wire convertor separates transmit and
receive signals
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Two Ring Detect Options;
The XE0052S and XE0052T are complete DAAs.
They include the 2-4 wire convertor to separate trans-
mit and receive signals, ring detection, and the switch
hook to control line access. The two models differ only
in their RI outputs. The XE0052S has an integrated RI
output which remains low for the duration of the ring.
The XE0052T RI output is not integrated and provides
a pulse train at twice the ring frequency.
XE0052S1/S2: - Continuous Low Level
XE0052T1/T2 - Ring Signal Pulses
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Single +5V Operation;
Hookswitch Control
Compatible with V.34 data transfer
Two Mechanical Variations
XE0052S1/T1 - Vertical Mount
XE0052S2/T2 - Horizontal Mount
Xecom offers two mechanical variations for each of the
XE0052S and XE0052T. The XE0052S1/T1 mount
vertically to consume minimal board space. The
XE0052S2/T2 mount horizontally to maintain a low
profile. Both versions are electrically identical and
share the same pin configuration.
XE0052 Block Diagram
TIP
Tx
Rx
SURGE
2 TO 4
WIRE
CONVERTER
LINE
CURRENT
CIRCUIT
AND
PROTECTIVE
NETWORK
RING
HOOK-
SWITCH
CONTROL
OH
RI
RING
DETECT
CIRCUIT
XECOM
(1)
XE0052