Telephone (Bheu) To External Speaker (Hesb) Cable Connection - Toshiba STRATA CTX100 Installation And Maintenance Manual

Peripheral Installation
External Speaker Unit (HESB) Options
6. Connect terminal 8 of the HESB TB1 terminal block to the yellow (L2) wire of the HESC-65A
cable using a modular block.
7. Connect the HACU-120 power supply's +12V lead to terminal 1 of the HESB TB2 terminal
block, and connect the power supply's 0V lead to terminal 2.
8. Plug the provided power cord into the power supply and to a 115VAC ± 10VAC, 60Hz power
source.
Important!
Telephone (BHEU) to External Speaker (HESB) Cable
Connection
The HESC-65A cable is required to connect the telephone BHEU to the HESB external speaker.
The BHEU can be installed into the DKT3000-series telephones. It can also be installed into
DKT3010 and DKT3020 telephones that have either a BVSU or BPCI installed. For DKT3001
telephones, the installation is same as below, only the connector location is different.
HESC-65A and BHEU Installation
1. Loosen the four captive screws on
the telephone base, and remove
the base. Use a screwdriver or
other suitable tool to remove the
plastic tab on the back of the base.
(The HESC-65 cable connector is
accessed through this opening. See
Figure
2. Connect the HESC cable to P1 of
the BHEU and feed it through the
telephone base.
3. Position the BHEU PCB
(component side down) on the
standoffs inside the base, and
secure with the two provided
screws (see
4. Connect the BHEU integrated
wire plug to P3 (HEU) on the
telephone base PCB (see
9-19). Note the location of the red
wire
...or for DKT3001 telephones only, connect the BHEU wire plug to P1 (HEU) on the telephone
base PCB (see
5. Reinstall the base on the telephone.
6. Connect the HESC-65A cable to the HESB (see
7. Connect station wiring (see
9-18
If AC voltage is not within range, have a qualified electrician correct the problem.
9-17.)
Figure 9-18).
Figure
Figure 9-20). Note the location of the red wire.
Figure
Feed through
HESC-65A Cable
5650
HESC-65 Cable
or
HESC-65A Cable
Figure 9-17 HESC-65A Cabling
Figure 9-17).
9-21).
To HESB
Block
Knock out
with
screwdriver
for BHEU
modular
connector
SW601
P1
BHEU
Strata CTX I&M 10/02