Zhone Technologies 900 - Manual (Page 19)

Data Cards IMACS System Release 5.1.6 1-7
HSU Card HSU Cards
Figure 1-4. Four-Port HSU 530/35 Card Switches
1.2.6.2 Installing the Four-Port HSU 530/35 Card
Install the Four-Port HSU 530/35 Card into any user card slots. These slots are U1 to U8 on
the two-sided chassis and front-loading chassis with power supplies on top, or P1 to P4 and
W1 to W4 on the front-loading chassis with power supplies on the side.
1.2.7 Four-Port HSU*4E 530/35 Card Description (821660)
The four-port HSU*4E 530/35 SS Card is an enhanced version of the 821570 card and
supports four EIA530/A or V.35 data ports. The selection EIA530, EIA530A, or V.35 is made
on a port-by-port basis using on-board switches.
HSU*4
530/35
P
1
P
2
P
3
P
4
RS-530
V.35
RS-530
V.35
RS-530
V.35
RS-530
V.35
Power
Bus
Edge
Connector
HSU RS530/V.35
Port #1
HSU RS530/V.35
Port #2
HSU RS530/V.35
Port #3
HSU RS530/V.35
Port #4