Pstu And Subunit (Sstu) - Toshiba Strata DK 280 Installation Manual

Ring Voltage W1 Jumper
H = 19OV P-P
L P-P
=
(FOR PSTU ( V.4 )
AND PSTU2 ONLY)
Figure 4-1 9

PSTU and Subunit (SSTU)

Figure
4-20
RSTU and RSTUZ Controls and Interface Connectors
January 1996
Type of Component
Three-terminal Jumper
10-pin Connector
6-pin Connector
BACKPLANE CONNECTOR
H L
50-PIN AMPHENOL CONNECTOR (FEMALE)
BACKPLANE CONNECTOR
RSTU
OR
0
Sets ring generator voltage level for all
circuits. H
=
Interface connector to P6 of R48S.
Interface connector to P7 of R48S.
50-PIN AMPHENOL
CONNECTOR (FEMALE)
Description
L
130V P-P.
SSTU
SUBUNIT
-
INSTALLED
ON RSTUP
OPTIONAL
4-25