NEC Mcu 5000a Multipoint Control Unit Equipment Manual
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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 ....................................................................... INP-003 INSTALL/CLOSE FRONT COVER ..................................................................... INP-004 TURN ON/OFF POWER SWITCH....................................................................... INP-005 MOUNT UNIT TO SHELF.................................................................................... INP-006 REMOVE UNIT FROM SHELF............................................................................ INP-007 INTERNAL CONNECTION.................................................................................. INP-008 LIF (CH1 to CH16) CABLE CONNECTION ........................................................ INP-009 POWER CORD CONNECTION........................................................................... INP-011 START-UP OF MCU CONSOLE ......................................................................... INP-012 SETTING FOR CODEC ....................................................................................... INP-013 1.5M LIF UNIT ................................................................................................... GSD-001 RS-422 LIF UNIT ............................................................................................... GSD-002 H0-INF UNIT ..................................................................................................... GSD-003 EC H221 MUX UNIT .......................................................................................... GSD-004 V SW/LSD IF UNIT ............................................................................................ GSD-005 A CODEC UNIT ................................................................................................. GSD-006 A SUM UNIT ...................................................................................................... GSD-007 PG/SIO UNIT ..................................................................................................... GSD-008 M CONT UNIT ................................................................................................... GSD-009 VDSW UNIT ....................................................................................................... GSD-010
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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 (48.26 cm) NEC MCU (35.56 cm)
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 MAX. 8 Conference Rooms can be Connected MCU 5000A
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 (ENGINEERING OR MAINTENANCE) CUSTOMERINSTALLATION JOB SET-UP
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 power supply Checking cables, other installation materials Arrangement and preparation of tools Protection of other equipment from being harmed by the installation process Equipment unpacking Equipment installation Cable wiring Switching ON Turn-up test System test
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. • Remove the packing mat. • Open the cardboard box and take MCU 5000A with protector out of the box. • Remove side pads and rear pad. • Remove polyethylene sheet and desiccant (packet of drying material). C: Inventory Check 2.04 After unpacking, carry MCU 5000A to the installation site. And check the names and quantities of the received equipment and accessories with packing list. The procedure is as follows: Step Procedure 1 Prepare the packing lists which are annexed to the equipment. 2 Verify names and quantities of equipment and accessories while referring to the packing list. 3 Record the date, the name of the person in charge and the result of inventory in blanks on the packing list. 2.05 If any problems including omission, shortage, or breakage are found as a result of comparison with the packing list, inform dealer, delivery carrier, or NEC Sales Office immediately.
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 H 2 2 1 M U X # 7E C H 2 2 1 M U X # 8V S W / L S DH S D I F # 1H S D I F # 2A C O D E C # 1A C O D E C # 2A S U MP G / S I OM C O N TPWR CABLE SPACE 01 23 45 6 7 8 024 6810121416182022 24 2628 (U) 1U = 1.75 (B) 1B = 0.59