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Model 922-DSLH – User Manual
3.0 Architecture Overview
The Model 922-DSLH provides access to one (1) DSL (with or without power line interface board) channel, two
(2) RS-232/422/485 isolated serial data channels, two (2) 10/100Base-T(X) Ethernet ports (CU1-2) via a
backplane and one (1) SFP (100Base-FX or 10/100Base-T(X)) as shown in the figure below.
The 922-DSLH PCB has a Eurocard form factor with two daughter cards. One daughter card provides the DSL
function and the other daughter card (located at the front of the card) provides a power line interface. The copper
Ethernet ports CU1, CU2 and serial channels 1-2 are accessed via the 96-pin DIN backplane connector, and
the SFP port (located at the front of the card) is accessed via an SFP transceiver.
FRONT
BACK
Figure 3-1: Model 922-DSLH Block diagram and Ports
Focal Technologies Corporation
Page 3-1
A Moog Inc. Company
Document No. 922-0677-00, Rev 1.0
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