DOWNLOAD Panasonic KX-NS5282X / KX-NS5284X Service Manual ↓ Size: 1.47 MB | Pages: 35 in PDF or view online for FREE

Model
KX-NS5282X KX-NS5284X
Pages
35
Size
1.47 MB
Type
PDF
Document
Service Manual
Brand
Device
PBX / 2/4-PORT BRI CARD
File
kx-ns5282x-kx-ns5284x.pdf
Date
PREV: Panasonic KX-NS520UC (serv.man3) Service Manual / Supplement

Panasonic KX-NS5282X / KX-NS5284X Service Manual ▷ View online

13
KX-NS5282X/KX-NS5284X
Pin Assignments
Frunk Use
Extension Use
LED Indications
LINE LED Pattern
Layer 1: ON (Synchronous)
Layer 2: ON (Link established)/OFF (Link not established)
Master Clock: ON (Master)/OFF (Slave)
No.
Signal Name
Level [V]
Function
1-2
Reserved
-
-
3
TX1
(+)
Transmit data 1
4
RX1
(+)
Receive data 1
5
RX2
(-)
Receive data 2
6
TX2
(-)
Transmit data 2
7-8
Reserved
-
-
No.
Signal Name
Level [V]
Function
1-2
Reserved
-
-
3
RX1
(+)
Receive data 1
4
TX1
(+)
Transmit data 1
5
TX2
(-)
Transmit data 2
6
RX2
(-)
Receive data 2
7-8
Reserved
-
-
Indication
Color
Description
LINE 4
LINE 3
LINE 2
LINE 1
Green
Line status indication (LINE 1 and LINE 4):
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
14
KX-NS5282X/KX-NS5284X
Maximum Cabling Distance of ISDN DSU Connection
The maximum length of the cable that connects the DSU and the PBX is shown below:
Maximum Cabling Distance of ISDN Terminal Equipment (TE) Connection
The maximum length of the extension cable that connects the PBX and the TE is shown below:
15
KX-NS5282X/KX-NS5284X
7 Troubleshooting Guide
7.1.
BRI2/4
16
KX-NS5282X/KX-NS5284X
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