Home > NEC > Communications System > NEC Ds2000 Hardware Manual Instructions Manual

NEC Ds2000 Hardware Manual Instructions Manual

Here you can view all the pages of manual NEC Ds2000 Hardware Manual Instructions Manual. The NEC manuals for Communications System are available online for free. You can easily download all the documents as PDF.

Page 31

2. PCB Installation
2-9
INSTALLING PCBs
Digital Station (16DSTU) PCB(Figures 2-6 and 2-7)
The 16DSTU provides connection for
16 digital telephones. Refer to Section
3, Installing Extensions and Trunksfor
wiring instructions.To install the 16DSTU PCB:
1. Plug the 16DSTU PCB for exten-
sions 300-315 into slot CN1.
2. Plug in additional 16DSTU PCBs as
required. See System Configuration
in Section 1 for more.
3. Set the mode switch on each
installed 16DSTU to RUN.
Figure 2-6  DIGITAL STATION (16DSTU) PCB...

Page 32

INSTALLING PCBS
2-10
Analog Station (8ASTU and 4ASTU) PCBs
(Figures 2-8 and 2-9)
The 8ASTU PCB provides connection
for 8 analog extensions. The 4ASTU
PCB connects 4 analog extensions.
Refer to Section 3, Installing Extensions
and Trunksfor wiring instructions.To install the ASTU PCB:
1. Plug in ASTU PCBs as required.
In U Slot systems, see System
Configuration in Section 1.
In Fixed Slot systems, you can only
plug an ASTU PCB into slot CN2.
An 8ASTU PCB provides analog
extensions 316-323. A 4ASTU PCB...

Page 33

2. PCB Installation
2-11
INSTALLING PCBs
Analog Trunk (8ATRU and 4ATRU) PCBs
(Figures 2-10 and 2-11)
The 8ATRU provides connection for 8
loop start analog trunks. The 4ATRU
PCB connects 4 loop start analog trunks.
Refer to Section 3, Installing Extensions
and Trunksfor wiring instructions.To install ATRU PCBs:
1. Install ATRU PCBs as required.
In U Slot systems, see System
Configuration in Section 1.
In Fixed Slot systems, plug the
8ATRU PCB for trunks 1-8 into slot
CN3. Plug the 8ATRU PCB for
trunks...

Page 34

INSTALLING PCBs
2-12
8 Circuit Caller ID Daughter Board (Figure 2-12)
For Caller ID capability, install 8 circuit Caller ID PCB daugh-
ter boards (P/N 80013) on the 8ATRU PCBs (P/N 80011A
).
The Caller ID PCB provides Caller ID capability for all eight
trunk circuits on the 8ATRU PCB.  Every 8ATRU PCB in the
system can have a Caller ID daughter board.
If you are installing Caller ID on an 8ATRU PCB in the
last slot, you may have to adjust your system’s ground
wire connection so it won’t obstruct the...

Page 35

2. PCB Installation
2-13
INSTALLING PCBs
CN2
CN1
CN2 CN3
Remove
headers
Push PCB down at outside edges
until standoffs snap into place
CN4
CN3
80013 - 1
Figure 2-12  INSTALLING THE 8 CIRCUIT CALLER ID DAUGHTER BOARD 

Page 36

INSTALLING PCBs
2-14
4 Circuit Caller ID Daughter Board (Figure 2-13)
For Caller ID capability, install 4 circuit Caller ID PCB daugh-
ter boards (P/N 92012) on the 4ATRU PCBs (P/N 80010A
).
The Caller ID PCB provides Caller ID capability for all four
trunk circuits on the 4ATRU PCB. Every 4ATRU PCB in the
system can have a Caller ID daughter board.
If you are installing Caller ID on a 4ATRU PCB in the
last slot, you may have to adjust your system’s ground
wire connection so it won’t obstruct the...

Page 37

2. PCB Installation
2-15
INSTALLING PCBs
Figure 2-13  INSTALLING THE 4 CIRCUIT CALLER ID DAUGHTER BOARD
CN2
CN1
CN2 CN3
Remove
headers
92012 - 2
Push PCB down at outside edges
until standoffs snap into place 

Page 38

2-16
CONNECTING BLOCKS
Working With 8-Pin Jacks
The system uses 8-pin mod jacks to connect extensions, trunks
and optional equipment. Using the Installation Cable (P/N
80892) makes it easy to connect the PCBs to standard 66M1-50
connecting blocks. These cables have 6 8-pin modular jacks on
one end and are unterminated on the other. In general, each cab-
inet needs:
One 66M1-50 block and Installation Cable (P/N 80892) for
extensions and optional equipment.

One 66M1-50 block and Installation Cable (P/N...

Page 39

2. PCB Installation
2-17
CONNECTING BLOCKS
WHT-BLU
BLU-WHT
WHT-ORN
ORN-WHT
WHT-GRN
GRN-WHT
WHT-BRN
BRN-WHT
WHT-SLT
SLT-WHT
RED-BLU
BLU-RED
RED-ORN
ORN-RED
RED-GRN
GRN-RED
RED-BRN
BRN-RED
RED-SLT
SLT-RED
BLK-BLU
BLU-BLK
BLK-ORN
ORN-BLK
BLK-GRN
GRN-BLK
BLK-BRN
BRN-BLK
BLK-SLT
SLT-BLK
YEL-BLU
BLU-YEL
YEL-ORN
ORN-YEL
YEL-GRN
GRN-YEL
YEL-BRN
BRN-YEL
YEL-SLT
SLT-YEL
VIO-BLU
BLU-VIO
VIO-ORN
ORN-VIO
VIO-GRN
GRN-VIO
VIO-BRN
BRN-VIO
VIO-SLT
SLT-VIO 1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25...

Page 40

2-18
CONNECTING BLOCKS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
501  T
1  R
2  T
2  R
3  T
3  R
4  T
4  R
5  T
5  R
6  T
6  R
7  T
7  R
8  T
8  R
9  T
9  R
10  T
10  R
11   T
11  R
12  T
12  R
13  T
13  R
14  T
14  R
15  T
15  R
16  T
16  R WHT-BLU
BLU-WHT
WHT-ORN
ORN-WHT
WHT-GRN
GRN-WHT
WHT-BRN
BRN-WHT
WHT-SLT
SLT-WHT
RED-BLU
BLU-RED
RED-ORN
ORN-RED
RED-GRN
GRN-RED
RED-BRN
BRN-RED
RED-SLT
SLT-RED
BLK-BLU...
Start reading NEC Ds2000 Hardware Manual Instructions Manual

Related Manuals for NEC Ds2000 Hardware Manual Instructions Manual

All NEC manuals