Toshiba Strata DK14 Installation And Maintenance Manual page 281

Port #1
3-Pair
Modular
J1
Jack
P2
R S I U 1 A
R M D S 1 A
CAUTION:
Do not connect
telephone circuit
Tip/Ring to J4
(See Note 2)
Notes
1. Maximum of one RMDS per RSIU, maximum of three RSIS per RSIU.
2. On RMDS, is not used for modem, operation. It is used when RMDS is configured for TTY, SMDI, or
MIS operation like RSIS.
Figure 7-23 RSIU, RSIS, RMDS PCB Installation
Strata DK I&M 5/99
P4
P5
P3
P7
P8
P11
P9
V . 1
RMDS Top View
1 17
J1
J4
J2
1 17
DK40i/DK424 Universal Slot PCBs
RSIU, RSIS, RMDS RS-232/Modem Interface Unit
Each position on the RSIU card can
accept either an RSIS or RMDS (Note 1)
card. Only one RMDS card can be used
per RSIU. (See Note 1)
Port #2
1
3-Pair
Modular
J4
Jack
1
Port #3
1
3-Pair
Modular
J4
Jack
1
Port #4
1
3-Pair
Modular
J4
Jack
1
Bottom View (solder side)
RSIS Top View
R S I S 1 A 1
J3
J1
J4
J2
1
UP
17
J2
J3
RSIS or RMDS
(Note 1)
UP
J1
17
UP
17
J2
J3
RSIS or RMDS
(Note 1)
UP
J1
17
UP
17
J2
J3
RSIS or RMDS
(Note 1)
UP
J1
17
17
J3
17
1814
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