DSX-40 PCBs
DSX-40 Hardware Manual
Components
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13
Components
DSX-40 PCBs
DSX-40 8-Port Digital Station (8ESIU) Card
The 8-Port Digital Station Card is an expansion card that provides eight additional digital station ports. You
can install up to two 8-Port Digital Station Cards, using the upper and middle expansion slots, for a system
maximum of 24 digital stations.
Expansion Guidelines
The top 2 DSX-40 expansion positions are for the 8-port station cards, and you can install them in either
position in any combination.
Tips to remember:
• The 8-Port Digital and 8-Port Analog Station Cards use the same expansion slots (upper and middle).
DSX-40 8-Port Analog Station (8SLIU) Card
The 8-Port Analog Station Card is an expansion card that provides eight additional analog station ports. You
can install up to two 8-Port Analog Station Cards, using the upper and middle expansion slots, for a system
maximum of 18 analog stations.
Tips to remember:
• The 8-Port Digital and 8-Port Analog Station Cards use the same expansion slots (upper and middle).
At a Glance
P/N 1091002
Digital station ports: 8
Installs in either the top or middle DSX-40
expansion slot.
Max. cards installed: 2 (16 additional digi-
tal station ports)
Can be mixed with 8-Port Analog Station
Cards in any combination in the top and
middle expansion slots.
Max.digital ports: 24 (8 in each digital card
installed plus 8 built-in)
DSX-40 Station Card Capacities
Top Position (9-16)
Middle Position (17-14)
Total
8-Port Digital Card
8-Port Digital Card
24 Digital and 2 Analog
8-Port Digital Card
8-Port Analog Card
16 Digital and 10 Analog
8-Port Analog Card
8-Port Analog Card
8 Digital and 18 Analog
At a Glance
P/N 1091003
Analog station ports: 8
Installs in either the top or middle DSX-40
expansion slot
Max. analog cards installed: 2 (16 addi-
tional analog station ports)
Can be mixed with 8-Port Digital Station
Cards in any combination in the top and
middle expansion slots
Max. analog ports: 18 (8 in each analog
card installed plus 2 built-in)
