NEC Neax 2400 Ipx Installation Manual

NDA-24306 CHAPTER 3
Page 233
Revision 1.0
Figure 015-8  Mounting of Handset (Right side of DESK CONSOLE) (Continued)
NAP-200-015
Sheet 14/41
Installation of the DESK CONSOLE and 
Cable Connection
3. Connect the Handset code to HAND H/S0 connector as shown below (H/S1 is not used for the Handset).
Bottom View of DESK CONSOLE Bottom view Top View
Code
HAND
H/S0
H/S1 

CHAPTER 3 NDA-24306
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Figure 015-8  Mounting of Handset (Right side of DESK CONSOLE) (Continued)
NAP-200-015
Sheet 15/41
Installation of the DESK CONSOLE and 
Cable Connection
Mount the Handset Support to DESK CONSOLE with three screws as shown below.
Handset Suppor t
projection projection 

NDA-24306 CHAPTER 3
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Revision 1.0
 Connection of Recording Equipment
The followings are required for using recording function:
 The RECC circuit card
 Recording Equipment
 8-core Line Cable
Rosette
A RECC card (PA-M87) connects DESK CONSOLEs and recording equipment in the following combinations:
 Six DESK CONSOLEs and one recording equipment×1 set
 Three DESK CONSOLEs and one recording equipment×2 set
Figure 015-9  RECC Card Cable Connection Diagram
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Installation of...

CHAPTER 3 NDA-24306
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a) When using three DESK CONSOLEs and one recorderNote 1
Note 1:
Switch settings of SW10, SW12 and SW13 on the PA-M87 card is required. For switch setting and connector
lead accommodation, refer to the Circuit Card Manual.
Figure 015-10  Three DESK CONSOLEs and One Recording Equipment
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Installation of the DESK CONSOLE and 
Cable Connection
Note 2:Refer to Figure 015-9, “RECC Card Cable Connection Diagram” for cable connection.
Note...

NDA-24306 CHAPTER 3
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b) When using six DESK CONSOLEs and one recording equipmentNote 1
Note 1:
Switch settings of SW10, SW12 and SW13 on the PA-M87 card is required. For switch setting and connector
lead accommodation, refer to the Circuit Card Manual.
Figure 015-11  Six DESK CONSOLEs and One Recording Equipment
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Installation of the DESK CONSOLE and 
Cable Connection
Note 2:Refer to Figure 015-9 “RECC Card Cable Connection Diagram” for cable connection.
Note...

CHAPTER 3 NDA-24306
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 8-core Line Cable (Installation Cable)
Figure 015-12  8-core Line Cable
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Installation of the DESK CONSOLE and 
Cable Connection
Note 1:Cut the cable in proper length. Attach the modular connector to both sides of the 8-core line cable using
installation tool.
Note 2:Be sure to check the polarity of pin numbers 7 (LA) (+) and 8 (LB)(–).
8-pin Modular Connector
(Rosette side)
8-pin Modular Connector
(DESK CONSOLE side)
Note 1
8-core Line...

NDA-24306 CHAPTER 3
Page 239
Revision 1.0
 Connection of AC-DC adapter (Optional)
The AC-DC adapter is required when the power supply from the distant PBX is not available.
Figure 015-13  Connection of AC-DC Adapter
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Sheet 20/41
Installation of the DESK CONSOLE and 
Cable Connection
The connector for the AC-DC adapter is on the rear side of DESK CONSOLE.
AC-DC Adapter (
) 

CHAPTER 3 NDA-24306
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 Mounting of Add-On Console (for Hotel System)
ADD-ON CONSOLE is used in the Hotel System.
1. Cable Connection Diagram
a) Cable Connection Diagram of Add-On Console (When the power is supplied from the PBX)
Figure 015-14  Add-On Console Cable Connection Diagram
(When the power is supplied from the PBX)
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Sheet 21/41
Installation of the DESK CONSOLE and 
Cable Connection
GND
GND
A1
B1
BN4810
BN4811
A1
B1
GND
GND
A0
B0
A0
bc
M
aPBX
AT IMDFIDFInstallation...

NDA-24306 CHAPTER 3
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Revision 1.0
b) Cable Connection Diagram of Add-On Console (When using Local Power Supply) Note
Note:
When using local power supply, DESK CONSOLE cannot be used in case of power failure.
Figure 015-14  Add-On Console Cable Connection Diagram (When using Local Power Supply)
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Installation of the DESK CONSOLE and 
Cable Connection
A0
PBX
AT I
MDFIDFInstallation Cable
B0
ADD-ON CONSOLE
6-core Modular
Rosette6-core Modular
Cable
A
B
ADD-ON CONSOLE
A1
B1
A
B...

CHAPTER 3 NDA-24306
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Figure 015-15  Cable Connection Diagram for Add-On Console Modular Block
NAP-200-015
Sheet 23/41
Installation of the DESK CONSOLE and 
Cable Connection
Wire the cables to the Modular Block as shown below.
Bottom View
DESK CONSOLE
PA G E
(8-core)LINE
(6-core)REC
(8-core)
6-core Modular Cable6-core Modular BlockIDF/MDF
DESK CONSOLE
TransformerSurge
Protection
DC/DC
ConvertorGND
–48V/–24V
Desk Console
Modular Jack6-core Modular Cable
PIN
No.
26
27LEAD
NAMEPIN
No.
1...