DOWNLOAD Panasonic KX-NCP1280XJ Service Manual ↓ Size: 1.34 MB | Pages: 41 in PDF or view online for FREE

Model
KX-NCP1280XJ
Pages
41
Size
1.34 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 2-PORT BRI CARD
File
kx-ncp1280xj.pdf
Date

Panasonic KX-NCP1280XJ Service Manual ▷ View online

11
     KX-NCP1280XJ
4.2.5.
Power Supply
+40V power is supplied to internal port via an on-board relay.+40 V power is not supplied to external port by turning off the relay.
+15V power generates +3.3V by the DC/DC converter, and supplies this card's internal circuit power. illustrates power supply
system.
12
KX-NCP1280XJ
5 Location of Controls and Components
5.1.
Names and Locations
13
     KX-NCP1280XJ
6 Installation Instructions
6.1.
Information about the Physical Trunk Cards
6.1.1.
BRI2 Card
Function
2-port ISDN Basic Rate Interface card. EURO-ISDN/ETSI compliant.
Accessories and User-supplied Items
Accessories (included): Ferrite core x 1
User-supplied (not included): RJ45 connector
CAUTION
• If the connected ISDN terminal has no external power source, make sure that the power is supplied from the BRI2 card by pro-
gramming the PBX accordingly.
However, if there is an external power source to the terminal, make sure that there is no power supplied to the terminal from the
BRI2 card. Failure to do so may cause damage to the power supply circuit of the BRI2 card or the terminal.
• When connecting this optional service card to the trunk, connect through an NT1; do not connect to the U interface of the trunk
directly.
Switch Settings
Pin Assignments
RJ45 Connector for Trunk Use
RJ45 Connector for Extension Use
Switch
Type
Usage and Status Definition
A/B
Slide
Select A (default) for trunk or B for extension use.
No.
Signal Name
Level [V]
Function
1-2
Reserved
-
-
3
TX1
(+)
Transmit data 1
4
RX2
(+)
Receive data 2
5
RX1
(-)
Receive data 1
6
TX2
(-)
Transmit data 2
7-8
Reserved
-
-
No.
Signal Name
Level [V]
Function
1-2
Reserved
-
-
3
RX2
(+)
Receive data 2
4
TX1
(+)
Transmit data 1
5
TX2
(-)
Transmit data 2
6
RX1
(-)
Receive data 1
7-8
Reserved
-
-
14
KX-NCP1280XJ
LED Indications
LINE LED Pattern
Layer 1: ON (Synchronous)
Layer 2: ON (Link established)/OFF (Link not established)
Master Clock: ON (Master)/OFF (Slave)
Maximum Cabling Distance of S0 Bus Connection
The maximum length of the extension cable that connects the PBX and the ISDN terminal equipment (TE) is shown below:
Indication
Color
Description
CARD STATUS
Green/Red
Card status indication
• OFF:Power Off
• Green ON:Normal (all porys are idle)
• Green Flashing (60 times per minute): Normal (a port is in use)
• Red ON: Fault (included reset)
• Red Flashing (60 times per minute): Out of Service
LINE 2
LINE 1
Green
Line status indication (LINE 1 and LINE 2):
Refer to "LINE LED Pattern" below for details.
Layer 1
Layer 2
Master Clock
LED Pattern
OFF
OFF
OFF
ON
OFF
OFF
ON
ON
OFF
ON
OFF
ON
ON
ON
ON
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