Toshiba STRATA DK24 Manual page 164

INSTALLATION-PCB
SECTION 200-096-206
FEBRUARY 1991
P7, shown in /
OFF position
LITHIUM /
BATTERY
BACKPLANE
HEARTBEAT LED
P2
P3
00 VERSION
FIGURE 6-15-PCTU3 CONTROLS, INDICATORS, AND INTERFACE CONNECTOR
PSTUs as PCTUl and PCTU2. It also supports the
same hardware options and has the same pro-
gramming parameters.
19 PEMU (RELEASE 3)
17 PESU (RELEASE 3)
17.00 For PESU installation instructions, see
Paragraph 6. PCTU3 supports the same number
of PESUs as PCTUI and PCTU2. It also supports
the same hardware options and has the same
programming parameters.
19.00
For PEMU installation instructions, see
Paragraph 8. PCTU3 supports the same number of
PEMUs as PCTUI and PCTU2. It also supports no
hardware options and has the same programming
parameters.
20 PIOU AND PIOUS (RELEASE 3)
17.01 PESU Programming Overview.
With Re-
lease
3, a BGM source can be connected to a
PESU in any slot. With
Program 19,
identify that
slot (see Paragraph 6.40).
20.00 For PIOU and PIOUS installation instruc-
tions, see Paragraph 9. Like PCTUI and 2, PCTU3
supports only one PIOU or one PIOUS. It supports
the same PIOU and PIOUS hardware options and
has the same programming parameters with one
addition: PCTU3 allows night ringing over selected
PIOU page zones by Tenant 1 and/or Tenant 2 CO
lines in
Program 77-l.
18 PCOU (RELEASE 3)
21 PEPU (RELEASE 3)
18.00 For PCOU installation instructions, see
Paragraph 7. PCTU3 supports the same number of
PCOUs as PCTUI and PCTU2. It also has the
same PCOU programming parameters.
21.00 For PEPU installation instructions, see
Paragraph 10. Like PCTUI and 2, PCTU3 supports
only one PIOU, or one PIOUS, or one PEPU. It
supports the same PEPU hardware options and
has the same programming parameters.
6-28