DK40 Universal Slot PCBs
PEKU Electronic Telephone Interface Unit
3-6
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
PEKU
Electronic Telephone Interface Unit
System:
DK40 Expansion KSU
Circuits per PCB:
eight electronic telephone circuits
Interfaces with:
electronic telephones
HDSS console (circuits 7 and 8 only–each console requires two
circuits)
EOCU PCB for OCA
HDCB (circuit 5 only)
Compatible Slot(s):
slots 15 ~ 18
Older Version(s):
PEKU1 (not compatible with DK40)
PEKU controls and interface connectors are shown in Figure 3-3 and described in Table 3-1
Speaker Off-hook Call Announce Unit (EOCU) Installation
onto the PEKU (Internal Option)
Note
PEKU connectors P10, P20, P40, P50, and P60 are positioned to allow installation
of the EOCU only in the proper position (Figure 3-2).
1. Mate EOCU connectors J10,
J20, J40, J50, and J60 with
PEKU connectors P10, P20,
P40, P50, and P60.
2. Apply firm, even pressure to
EOCU to ensure proper mating
of connectors.
3. Use a three-pair cable for
making connections between the
PEKU and the speaker OCA
electronic telephone.
4. Refer to “Electronic Telephone
Upgrades” on Page 5-16 for
procedures to upgrade electronic
telephones for Speaker OCA.
Note
Electronic telephones do not
support handset OCA.
External Options
Note
Refer to Chapter 5 – Station Apparatus and Chapter 6 – Peripheral Installation for
installation of electronic telephones (including the following upgrades: HVSU2 or
HVSU, HVSI for Off-hook Call Announce and HHEU for headset and/or loud
ringing bell interface) and external options, respectively.
J60
J50
J40
J20 J10
1373
Figure 3-2 Off-Hook Call Announce Unit
(EOCU) Installation
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