Toshiba strata CT Installation & Maintenance Manual page 212

➤
To install the HESB talkback amplified speaker
H
C
➤
To test the talkback amplified speaker
Strata CT I&M Manual October 2000
1. Connect a jumper between terminals 1 and 2 of the HESB TB1 terminal block
Figure 6-14).
2. Connect a jumper between terminals 3 and 4 of the HESB TB2 terminal block.
3. Connect a jumper between terminals 5 and 6 of the HESB TB2 terminal block.
Note HESB connections made in Steps 4~7 may be accomplished using the HESB
VOICE and door phone modular jack instead of the TB1 terminal block.
4. Connect terminal 7 of the HESB TB1 terminal block to Pin L1 of the MDFB.
5. Connect terminal 8 of the HESB TB1 terminal block to Pin L2 of the MDFB
6. Connect terminal 9 of the HESB TB1 terminal block to Pin 1 of the MDFB.
7. Connect terminal 10 of the HESB TB1 terminal block to Pin 2 of the MDFB.
8. If using a PIOU or PEPU, connect the PIOU or PEPU 600-ohm page output (pins 13
and 38) to terminals 3 and 4 of the HESB TB1 terminal block.
...or
If using a PIOUS, connect the PIOUS 600-ohm page output (SPT and SPR) to terminals
3 and 4 of the HESB TB1 terminal block.
9. Set the PIOU or PEPU SW4 switch to the SPO position.
10. Connect the customer supplied power supply +12V lead to terminal 1 of the HESB TB2
terminal block, and connect the 0V lead to terminal 2.
11. Plug the provided power cord into the power supply and to a 240VAC 50Hz power
source.
Important!
If AC voltage is not within range, have a qualified electrician correct the
problem.
1. Make an external page. Page will be heard over the HESB.
2. Verify that someone speaking into the door phone can be heard at the paging station.
(With this application, pressing the door phone button is not required to talk back
through the door phone.)
(see
6-24