Amplified Speaker Option - Toshiba STRATA DK14 Installation And Maintenance Manual

Peripheral Installation
External Speaker Unit (HESB) Options
Jumper Wires:
TB1 TB2
5-8 4-5
6-7
HACU-120
115VAC
115VAC to
± 10VAC
12VDC
maximum
Power
Supply
MDF
66 Block
25-Pair
Cable
PEKU
(CKT 1~8)
or
PESU
(CKT 5~8)
1513
Figure 12-12 HESB/Electronic Telephone with Loud Ringing Bell Wiring

Amplified Speaker Option

The amplified speaker option enables the HESB to be configured as a paging speaker. The HESB
is connected to the PIOU, PIOUS, or PEPU 600-ohm page output to provide an amplified external
speaker.
➤ To install the HESB amplified speaker option
1. Connect a jumper between terminals 1 and 2 of the HESB TB1 terminal block (see
12-13).
2. Connect a jumper between terminals 6 and 7 of the HESB TB1 terminal block.
3. Connect a jumper between terminals 5 and 8 of the HESB TB1 terminal block.
4. Connect a jumper between terminals 3 and 4 of the HESB TB2 terminal block.
12-22
HESB (Rear View)
Volume Control
Internal Wiring:
TBI Voice
1 6
2 1
3 3
4 4
6 5 4 3 2 1 6 5 4 3 2 1
Voice
Modular
12V 0V
Connectors
May Be Used
12V
Station Cabling
Voice Tip
Voice Ring
Data T1
Data R1
R
Jacketed
Twisted Pair
BK
24 AWG
W
OCA
Tip
6 5 4 3 2 1
1 2 3 4 5 6
Modular
Cord
Electronic
Telephone
6500-Series
(+) (Red)
(-) (Green)
VOICE Tip
VOICE Ring
TB1
1 2 3 4 5 6 7 8 9 10
Jumpers
Not Used
Door Phone
TB2
1 2 3 4 5
0V
Voice Tip
Voice Ring
Jacketed
GN R
(+)
Y BK
BL W
OCA
Ring
6 5 4 3 2 1
1 2 3 4 5 6
Station
Green Red
3
(-)
2
1
(+)
P601
HHEU
24 AWG
Jacketed
Twisted Pair
from
Electronic
Telephone
to HESB
GN
(-)
Y
BL
HESC-65 or
HESC-65A
Cable
OCA
Do Not
Strap
Cut
R607
Install HHEU Circuit (V.3 or .4) or HHEU2 card
into base of DKT per HHEU installation
information in Chapter 9 – Station Apparatus
Strata DK I&M
Figure
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