Peripheral Installation
8-18
Strata CTX I&M September 2002
5. Connect terminal 2 of the HESB TB1 terminal block to the green (-) wire of the HESC-65A using
a modular block.
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 into a 240VAC, 50Hz power source.
Important!
If AC voltage is not within range, have a qualified electrician correct the problem.
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 DKT3000/3500-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
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
). 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
). Note the location of the red wire.
5. Reinstall the base on the telephone.
6. Connect the HESC-65A cable to the HESB (see
7. Connect station wiring (see
Feed through
HESC-65A Cable
To HESB
Block
SW601
BHEU
P1
HESC-65 Cable
or
HESC-65A Cable
5650
Knock out
with
screwdriver
for BHEU
modular
connector
Figure 8-17
HESC-65A Cabling
Содержание Strara CTX Series
Страница 10: ...Contents viii Strata CTX I M September 2002 ...
Страница 14: ...Introduction xii Strata CTX I M September 2002 ...
Страница 52: ...Strata CTX Configuration 1 38 Strata CTX I M September 2002 ...
Страница 176: ...ISDN Interfaces 5 28 Strata CTX I M September 2002 ...
Страница 278: ...Peripheral Installation 8 32 Strata CTX I M September 2002 ...
Страница 290: ...Index IN 6 Strata CTX I M September 2002 ...