Nitsuko Ds2000 Hardware Manual

4. Optional
Equipment
4-3
EXTERNAL PAGING
Figure 4-1  CONNECTING EXTERNAL PAGINGRJ61X 
Pin
Latch
faces upTo CPU
Mod Jack
Note
reversalPort
DesignationTo 66 Block
WHT-BLU (1T)
BLU-WHT (1R)WHT-ORN (2T)
ORN-WHT (2R)
WHT-GRN (3T)
GRN-WHT (3R)
WHT-BRN (4T)
BRN-WHT (4R)
80000 - 18B
4T
3T
2T
1R
1T
2R
3R
4R
1
2
3
4
5
6
7
8
Page OutMusic InRelay ContactsNo Connection
The following products should help if you make your own cables:
Suttle SE-266-8K 8 Position Modular Plug (requires an SE-166
or SE-166-6 modular...

4-4
DOOR BOX
Installing the Digital Door Box (Figure 4-2)
The Digital Door Box (P/N 80560) is a self-contained Intercom
unit typically used to monitor an entrance door. A visitor at the
door can press the Door Box call button (like a door bell). The
Door Box then sends chime tones to all extensions programmed
to receive chimes. To answer the chime, the called extension
user just lifts the handset. This lets the extension user talk to the
visitor at the Door Box. The Door Box is convenient to have at
a...

4. Optional
Equipment
4-5
DOOR BOX
Figure 4-2  CONNECTING A DOOR BOX
80000 - 39A
9
10
11
12
13
14
White/Blue
Mounting screws
(Customer provided)
Digital Door Box
(P/N 80560) Digital Door Box
(Extension 304)
Station Cable
Lead Designations
Blue/White
White/Blue
Blue/White
TT
TR 

4-6
DOOR BOX
Programming the Digital Door Box
Door Box Setup 
You must assign the circuit type and chime pattern to each
installed Door Box.

In 1801: Extension Circuit Type, enter 10 to assign the
extension as a Door Box.


In 1801: Door Chime, enter the Door Chime type.
0 = Normal Ring Group ringing.
1 = Low pitch chime pattern.
2 = Mid range pitch chime pattern.
3 = High pitch chime pattern.
If you enter Door Chime type 0 (normal ring) above,
you can set up Call Coverage keys for the Ring Group.
This...

4. Optional
Equipment
4-7
DOOR BOX
Operating the Door Box
To place a call from the Door Box:
1. Press the Door Box call button.
2. When someone inside the building answers your call, speak
toward the Door Box.
To place a call to the Door Box:
1. Lift handset and press 
ICM
.
2. Dial the Door Box extension number.
To answer the Door Box chimes from a keyset:
1. Lift handset or press 
SPK
.To control the CPRU relay which in turn controls the
door strike:
Once set up in programming, this option is...

4-8
CPRU RELAYS
Connecting to the CPRU Relays (Figure 4-3)
Any keyset extension that receives Door Box chimes can con-
trol the CPRU relay, which in turn typically enables an electric
strike on an entrance door next to a Door Box. After answering
the Door Box chimes, the extension user can press a FLASH or
a soft key to enable the associated relay. The visitor at the door
can then enter without having an employee open the entrance
for them.
To connect to the CPRU Relays:
1. Find an available connector in...

4. Optional
Equipment
4-9
CPRU RELAYS
Figure 4-3  CONNECTING CONTROL RELAYS
RJ61X 
Pin
Latch
faces upTo CPU
Mod Jack
Note
reversalPort
DesignationTo 66 Block
WHT-BLU (1T)
BLU-WHT (1R)
WHT-ORN (2T)
ORN-WHT (2R)
WHT-GRN (3T)
GRN-WHT (3R)WHT-BRN (4T)
BRN-WHT (4R)
80000 - 18
4T
3T
2T
1R
1T
2R
3R
4R
1
2
3
4
5
6
7
8
Page OutMusic InRelay ContactsNo Connection
The following products should help if you make your own cables:
Suttle SE-266-8K 8 Position Modular Plug (requires an SE-166
or SE-166-6 modular crimping...

4-10
MUSIC SOURCES
Installing a Music Source (Figure 4-4)
The CPU provides connection for a customer provided music
source. Use this music source for Background Music and Music
on Hold.
To connect a music source:
1. Find an available connector in a station cable and make sure
it is correctly punched down at the 66M1-50 block.
Follow standard color code order. Be sure the block is
properly cross-connected.
2. For the connector chosen, locate pins 2T and 2R (see Figure
4-4) and connect the music source.
3....

4. Optional
Equipment
4-11
MUSIC SOURCES
Figure 4-4  INSTALLING A MUSIC SOURCE
RJ61X 
Pin
Latch
faces upTo CPU
Mod Jack
Note
reversalPort
DesignationTo 66 Block
WHT-BLU (1T)
BLU-WHT (1R)
WHT-ORN (2T)
ORN-WHT (2R)WHT-GRN (3T)
GRN-WHT (3R)
WHT-BRN (4T)
BRN-WHT (4R)
80000 - 18A
4T
3T
2T
1R
1T
2R
3R
4R
1
2
3
4
5
6
7
8
Page OutMusic InRelay ContactsNo Connection
The following products should help if you make your own cables:
Suttle SE-266-8K 8 Position Modular Plug (requires an SE-166
or SE-166-6 modular...

4-12
POWER FAILURE TELEPHONES
Power Failure Cut-Through(Figure 4-5)
When system AC power fails, the 8ATRU PCB automatically
cuts through the first 2 trunk circuits to 2 Power Failure
Telephone connections.
To install Power Failure Cut-Through:
1. Locate an available 8-pin jack in a trunk (A) block or station
(B) block.
Local codes may prevent you from using a DDK con-
nector on the A block for optional equipment.
2. For the 8-pin jack chosen, cross-connect the associated wire
pair from the A or B block...