NEC Mcu 5000a Multipoint Control Unit Equipment Manual

NECA 340-414-210 Revision 2.0Page i
MCU 5000A Multipoint Control Unit Table of Contents
Table of Contents
INTRODUCTION .................................................................................................  INT-001
MOUNT MCU 5000A TO 19-INCH RACK...........................................................  INP-001
REMOVE MCU 5000A FROM 19-INCH RACK...................................................  INP-002
OPEN/REMOVE FRONT COVER...

Page NECA 340-414-210 Revision 2.0
Table of Contents MCU 5000A Multipoint Control Unit
This page is for your notes. 

NECA 340-414-210 Revision 2.0 Page 1 of 14
MCU 5000A Multipoint Control Unit INT-001
INTRODUCTION
1:  GENERAL
A: Introduction 1.01
This practice provides installation and turn-up of Multipoint Control Unit 
5000A (MCU 5000A).
1.02
This equipment appearance is shown Fig. 1-1.  The equipment is installed 
in 19-inch wide racks, and is installed from the front of the rack.  
Figure 1-1:   External Views of MCU 5000A
MULTIPOINT CONTROL UNIT
TOP VIEWREAR VIEW
FRONT VIEWSIDE VIEW
14 in
15.7 in (39.88 cm)19 in...

Page 2 of 14 NECA 340-414-210 Revision 2.0
INT-001 MCU 5000A Multipoint Control Unit
B: Scope of 
Installation1.03
Fig. 1-2 shows the system configuration of MCU 5000A with MCU 
console.  This manual is only described about the scope of the installation for 
MCU 5000A.
Figure 1-2:   System Configuration With MCU Console
MCU CONSOLEMCU CONSOLE MODEM
MODEM VL5000
VL5000 MUX MUXMUXVIDEO
VIDEOAU D I O
AUDIORS-232C
RS-232C
REVERSE
AMI (B8ZS)
OR
RS-422
DIGITAL LINES
RS-232C
CONFERENCE ROOM A
CONFERENCE ROOM B...

NECA 340-414-210 Revision 2.0 Page 3 of 14
MCU 5000A Multipoint Control Unit INT-001
C: Installation 
Procedure 1.04
Fig. 1-3 shows an installation procedure to assure a smooth installation 
for MCU 5000A.
Figure 1-3:   Installation Procedure for MCU 5000A
1
2
3
4
5
6
7
9
10
11
8
PREPARATION TOOLS
DELIVERY
DELIVERY
UNPACKING
INVENTORY CHECK
MOUNTING
CABLE WIRING
CABLE CONNECTION
CONNECTION
SW ON
TURN UP TEST
SYSTEM TEST POWER
SUPPLY
LEGEND:
CUSTOMER OR SUPPLIER
(INSTALLATION)
CUSTOMER OR SUPPLIER...

Page 4 of 14 NECA 340-414-210 Revision 2.0
INT-001 MCU 5000A Multipoint Control Unit
2:  PREPARATION
A: Pre-installation 2.01Before starting MCU 5000A installation, consult with user and clarify the 
scope of work to prepare beforehand various works for the purpose of doing the  
work smoothly.  Table 2-1 shows the items according to the installation procedure.
Table 2-1: Scope of Work for MCU
WORK 
ITEMSSUPPLIER CUSTOMER
Confirmation of the location for MCU 5000A and related equipment
Preparation for...

NECA 340-414-210 Revision 2.0 Page 5 of 14
MCU 5000A Multipoint Control Unit INT-001
B: Unpacking 2.02
Preparation for unpacking: Before unpacking, the following should be 
prepared first.
• Invoice, packing lists, and other required documents
• Tools required for unpacking (scissors, cutter, cotton gloves, etc.)
• Personnel necessary for unpacking
2.03
Unpacking: Remove materials which are used to protect equipment 
during shipment.  The procedures are as follows: Fig. 2-1 shows unpacking 
sketches.
•...

Page 6 of 14 NECA 340-414-210 Revision 2.0
INT-001 MCU 5000A Multipoint Control Unit
Figure 2-1:   Unpacking Procedure
4
3
5
3
6
2
1
NO. ITEM NO. ITEM
1Mat 4Read Pad
2 Cardboard 5 Polyethylene sheet
3 Side pad 6 Desiccant 

NECA 340-4 14- 21 0  Revisio n 2.0   Page  7  of  14
MCU  5000A Multipoint Control  U nit   INT-001
3:  INSTALL ATION 

Page 8 of 14 NECA 340-414-210 Revision 2.0
INT-001 MCU 5000A Multipoint Control Unit
Figure 3-1:   Unit Layout of MCU 5000A
C: Unit Mounting and 
Removing3.03
Unit are made from printed wiring board of plug-in type, and MCU 
5000A is composed these units.  Refer to the procedure for mounting and 
removing the units  (INP-006
 and INP-007
).
L
I
F
#
1L
I
F
#
2L
I
F
#
3L
I
F
#
4E
C
H
2
2
1
M
U
X
#
1E
C
H
2
2
1
M
U
X
#
2E
C
H
2
2
1
M
U
X
#
3E
C
H
2
2
1
M
U
X
#
4E
C
H
2
2
1
M
U
X
#
5E
C
H
2
2
1
M
U
X
#
6E
C...