Figure 3-12 Pstu And Subunit (Sstu) - Toshiba Strata DK40 Installation & Maintenance Manual

RSTU Standard Telephone Interface Unit
W1 Ring Voltage
H = 190V P-P
L = 130V P-P
(PSTU2 only)
Figure 3-13 RSTU2 Controls and Interface Connectors
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
W1
H L

Figure 3-12 PSTU and Subunit (SSTU)

RSTU2
Backplane Connector
50-Pin Amphenol Connector (Female)
Backplane Connector
50-Pin Amphenol
Connector (Female)
DK40 Universal Slot PCBs
1375
SSTU
Subunit
R48S
Installed
on RSTU2
R48S
1376
Optional
SSTU
Subunit
3-27