Toshiba Strata DK24 Installation And Maintenance Manual page 173

J2-27
TO PSTU-T1
J2-2
TO PSTU-R1
J1-27
TO PCOU-T1
J1-2
TO PCOU-R1
J1-50
DG (INPUT)
PSTU
CONTROL
-24V (INPUT)
J1-25
NOTES:
1. Representation of first of eight circuits.
2. Conditions shown with AC power (-24VDC) off.
FIGURE 8-2
DPFT CIRCUIT DIAGRAM
5) Connect the standard telephone stations se-
lected for emergency use to the DPFT J2-
block "TEL-TIP" and "TEL-RING" terminals.
6) Connect the PSTU circuits related to the emer-
gency standard telephones to DPFT
J2-block "PSTU-TIP" and "PSTU-RING"
terminals.
TELEPHONE
CURRENT DETECTOR
7) Connect the DPFT to the PSTU DG and -24V
terminals (refer to Wiring Diagrams, Section
400-096-209, for PSTU and PCOU wiring/
interconnecting details).
NOTE:
The -24V and DG ground terminals are avail-
able on the PSTU only, not on the PESU.
8-3
INSTALLATION-PERIPHERALS
SECTION 400-096-208
SEPTEMBER 1992
J2-26
J2-1
J1-26
J1-1
RELAY
TO TEL-T1
TO TEL-R1
TO CO-T1
TO CO-R1