NetPerformer Hardware Installation Guide
4-32 Memotec Inc.
• Quad port interface with 4 RJ-11 female connectors for the quad FXO interface
card.
• Equipped with an onboard DSP processor.
• Up to 2 FXO interface cards can be installed in the SDM-9120 or SDM-9220, up
to 3 in the SDM-9230, and up to 4 in the SDM-9140, providing up to 16 analog
FXO voice ports in a single unit.
To interpret the status LEDs on these interface cards, refer to “Interface Card Status
LEDs” on page 4-39.
NOTE: Except for the SDM-9140, you must install a ferrite on each cable
connected to an FXO port on an SDM-9XXX Series UAC unit installed in the
European Union or Russia. These ferrites are not provided with the product
package. For instructions, turn to “Installing the Ferrites (EMI Filters)” on page 3-
27.
Universal
E&M/PTT
Interface Card
Ordering part number for the SDM-9220/9230:
161-1030-000 for the Universal E&M/PTT interface card.
NOTE: Replaces the legacy E&M card, part number 161-1027-000.
Ordering part number for the SDM-9120:
161-1330-000 for the Universal E&M/PTT interface card.
Ordering part number for the SDM-9140:
161-1430-000 for the Universal E&M/PTT interface card.
Figure 4-25: Dual FXO Interface Card (above), Quad FXO Interface Card (below)
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