Panasonic KX-NCP1188XJ Service Manual ▷ View online
16
KX-NCP1188XJ
5 Location of Controls and Components
5.1.
Names and Locations
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KX-NCP1188XJ
6 Installation Instructions
6.1.
Information about the Physical Trunk Cards
6.1.1.
E1 Card
Function
1-port E1 trunk card. ITU-T standard compliant.
Accessory and User-supplied Items
Accessory (included): ferrite core x 1
User-supplied (not included): RJ45 or BNC connector
User-supplied (not included): RJ45 or BNC connector
CAUTION
• When connecting this optional service card to the trunk, connect through NT1; do not connect to the trunk directly.
• E1 ports are SELV ports and should only be connected to SELV services.
• E1 ports are SELV ports and should only be connected to SELV services.
Switch Settings
Switch
Type
Usage and Status Definition
Termination
Slide
Select 120
Ω (default) or 75 Ω to match the connector type to be used.
A/B
Slide
When using an RJ45 connector, select A (default) for trunk or B for extension use.
When using BNC connectors, make sure that A is selected.
When using BNC connectors, make sure that A is selected.
Frame Ground Short
Short pin
J308 is for BNC (TX) outer conductor, and J309 is for BNC (RX) outer conductor.
Connection of 1 and 2: Open (default)
Connection of 2 and 3: Short
Connection of 1 and 2: Open (default)
Connection of 2 and 3: Short
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KX-NCP1188XJ
Pin Assignments
RJ45 Connector for Trunk Use
RJ45 Connector for Extension Use
BNC (coaxial) Connector (TX)
BNC (coaxial) Connector (RX)
LED Indications
Maximum Cabling Distance of Extension Connection
The maximum length of the extension cable that connects the E1 cards is shown below:
No.
Signal Name
Level [V]
Function
1
RX+
(+)
Receive data (+)
2
RX-
(-)
Receive data (-)
3
Reserved
-
-
4
TX-
(-)
Transmit data (-)
5
TX+
(+)
Transmit data (+)
6-8
Reserved
-
-
No.
Signal Name
Level [V]
Function
1
TX-
(-)
Transmit data (-)
2
TX+
(+)
Transmit data (+)
3
Reserved
-
-
4
RX+
(+)
Receive data (+)
5
RX-
(-)
Receive data (-)
6-8
Reserved
-
-
No.
Signal Name
Level [V]
Function
1
TX+
(+)
Transmit data (+)
2
TX-
(-)
Transmit data (-)
No.
Signal Name
Level [V]
Function
1
RX-
(-)
Receive data (-)
2
RX+
(+)
Receive data (+)
Indication
Color
Description
CARD STATUS
Green/Red
Card status indication
OFF: Power Off
Green ON: Normal (all ports are idle)
Green Flashing (60 times per minute): Normal (a port is in use)
Red ON: Fault (includes reset)
Red Flashing (60 times per minute): Out of Service
OFF: Power Off
Green ON: Normal (all ports are idle)
Green Flashing (60 times per minute): Normal (a port is in use)
Red ON: Fault (includes reset)
Red Flashing (60 times per minute): Out of Service
SYNC-ERR
Red
Non-synchronisation status indication
OFF: Normal
ON: Out of synchronisation
OFF: Normal
ON: Out of synchronisation
RAI
Red
RAI signal status indication
OFF: Normal
ON: Alarm (Clock Slave)
Flashing (60 times per minute): Alarm (Clock Master)
OFF: Normal
ON: Alarm (Clock Slave)
Flashing (60 times per minute): Alarm (Clock Master)
AIS
Red
AIS status indication
OFF: Normal
ON: Alarm
OFF: Normal
ON: Alarm
SYNC
Green
Synchronisation status indication
OFF: Not synchronised
ON: Synchronised
Flashing (60 times per minute): Synchronised (Clock Master)
OFF: Not synchronised
ON: Synchronised
Flashing (60 times per minute): Synchronised (Clock Master)
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KX-NCP1188XJ
7 Troubleshooting Guide
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