Figure 5-9 Hesc-65A Cabling - Toshiba Strata DK40 Installation & Maintenance Manual

Telephone Upgrades
4. Connect the HESC-65A cable to P601 of the HHEU (both HHEU1A versions and the
HHEU2 have P601) if the Loud Ringing Bell option is required
to Chapter 6 – Peripheral Installation
5. For the V.3 HHEU1: If only the headset is connected to the HHEU, cut both sides of the
R607 resistor
Note
...or
For the V.4 HHEU1 and the HHEU2: if only the headset is connected to the HHEU, cut
the speaker OCA strap
Note
6. Position the HHEU PCB on the standoffs inside the base
with the two screws provided.
7. For 2000-series digital telephones,
(DKT2010-FSD, DKT2020-FS, DKT2020-FSD). Connect the wire plug of the HHEU
PCB to the HHEU connector on the printed circuit board (PCB) of the telephone.
8. For 2000-series digital telephones,
(DKT2010-FS, DKT2010-FSD, DKT2020-FS, DKT2020-FSD), and locate the EX.SP
strap on the PCB in the telephone. Cut the strap if an HESB will be connected to the
HHEU.
Strata DK40 I&M Manual Spring 1999
Refer to the Strata DK40 Programming Manual or DK Library CD-Rom for more details.
Feed Through
for HESC-65(A) Cable
1488
HESC-65 Cable
or
HESC-65A Cable
Figure 5-9 HESC-65A Cabling
(Figure 5-8), then remove the resistor to eliminate electrical contact.
Do not cut the R607 resistor if connecting an HESB & T001B to the HHEU for the
Loud Ringing Bell–even if a headset is also installed on the HHEU.
(see Figure
Do not cut the speaker OCA strap if connecting an HESB T001B to the HHEU for
the Loud Ringing Bell–even if a headset is also installed on the HHEU.
for HESB & T001B installation procedures.
To HESB
Block
SW601
P601
HHEU
5-8).
see Figure 5-6 (DKT2010-FH) or
see Figure 5-6 (DKT2010-FH) or
Station Apparatus
(see Figure 5-9). Refer
(see Figure 5-8), and secure
Figure 5-7
Figure 5-7
5-13