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VR-CM50 CONSOLE SYSTEM
INSTALLATION GUIDE
Second Printing
February 1996
Supersedes 004-3039-274 May 1995
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VR-CM50 CONSOLE SYSTEM INSTALLATION GUIDE Copyright© 1995 by the E.F. Johnson Company The E.F. Johnson Company designs and manufactures two-way radio equipment to serve a wide variety of communications needs. Johnson produces equipment for the mobile telephone and land mobile radio services which include business, industri- al, government, public safety, and personal users. In addition, Johnson designs and manufactures electronic components used in communications equipment and other electronic
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TABLE OF CONTENTS 1 PRE-INSTALLATION INFORMATION 1.1 RECEIVING INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 VISIBLE LOSS OR DAMAGE. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 CONCEALED LOSS OR DAMAGE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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TABLE OF CONTENTS (CONT.) 4 CRT-BASED ELECTRONICS ASSEMBLY PART I 4.1 INTRODUCTION. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4.2 INSTALL THE PC/UPS SLIDE TRAY . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1 4.3 CRT INTERFACE PROCESSOR (CIP) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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TABLE OF CONTENTS (CONT.) 2-14 14 CARD RELAY PANEL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-15 2-15 CPP POWER SUPPLY. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-16 3-1 SAMPLE CONSOLE LAYOUT . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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PRE-INSTALLATION INFORMATION SECTION 1 PRE-INSTALLATION INFORMATION 1.1 RECEIVING INFORMATION tor, PC and UPS units for CRT-based consoles. You are strongly advised to save at least one shipping car- I M P O R T A N T ton for each of these devices in the event a return for repair is needed. This merchandise was carefully packed and thor- oughly inspected before leaving our factory. Respon- You as the consignee, are responsible for filing sibility for its safe delivery was assumed by the
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PRE-INSTALLATION INFORMATION 1.1.5 TOOLS REQUIRED If you are installing cabinetry, the tools required for those assemblies are listed in Section 3. The following tools are needed for the mechani- cal assembly and installation of the VR-CM50 Con- sole System: 3/16" Hex Key 1/4" Flat Blade Screwdriver 3/8" Square Drive 7/16" Socket #1 Phillips Screwdriver 3/8" Drive Ratchet Wrench #2 Phillips Screwdriver Wire Strippers 7/16" Open End Wrench Carpenter’s Level 3/8" Nut Driver Hand Terminal Crimp T
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CENTRAL PROCESSOR PACKAGE INSTALLATION SECTION 2 CENTRAL PROCESSOR PACKAGE INSTALLATION 2.1 LOCATION OF THE CENTRAL PROCES- 7. A connection to an outside telephone line is required SOR PACKAGE (CPP) for diagnostic modem access. If a dedicated modem line cannot be provided, an administrative In selecting a location for the Central Processor line or a phone patch line can be used by routing the Package (CPP) equipment cabinet, the following crite- line through the modem. Programming the
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CENTRAL PROCESSOR PACKAGE INSTALLATION Figure 2-1 REAR VIEW - JOINING TWO CPU CABINETS February 1996 Part No. 004-3039-274 2-2
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CENTRAL PROCESSOR PACKAGE INSTALLATION 2.3 CONNECTION OF THE CENTRAL PRO- will be found in a document titled "Installation Notes" CESSOR PACKAGE CABLES at the front of the "Customer Data" Section in in Vol- ume 1 of the VR-CM50 Console Service Manual. When multiple CPP cabinets are reuired, the sys- tem layout will have been designed to minimize the 2.3.1 CABLE ROUTING cabling needed between cabinets. At minimum, it will be necessary to connect the ribon cables from the 60" CPP cabinets are
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CENTRAL PROCESSOR PACKAGE INSTALLATION 2.4 MOUNTING OF SURGE ARRESTOR BOX- 2.4.2 WALL OR PANEL BOARD INSTALLATION ES AND GROUND BRACKET Use 1/4" diameter screws (not furnished) to 2.4.1 PLACEMENT OF SURGE ARRESTOR attach the surge arrestor boxes and the common BOXES ground bracket assembly to the wall. Wall mount key- holes (see Figure 2-3) are provided on the surge arres- The surge arrestor box(es) may be mounted tor boxes. If the wall is of masonry construction, directly on a wall or o
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CENTRAL PROCESSOR PACKAGE INSTALLATION 2.5 GROUNDING THE SYSTEM The VR-CM50 uses a STAR GROUNDING SYS- TEM (below) in which each console is individually Proper grounding is the single most important bonded to a common point at the CPP using a #6 consideration in installing the system. Poor or incor- insulated wire. Connectivity instructions with rect grounding can lead to unpredictable and erratic exploded views are continued on the following pages. performance problems, damage to s
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CENTRAL PROCESSOR PACKAGE INSTALLATION Figure 2-5 COMMON GROUND BRACKET ASSEMBLY 2.6 GROUNDING INSTALLATION placement of the connections on the common ground bracket assembly. Use #4 THHN wire to connect to #1 Lug the ground clamp. Connect a #6 THHN bare ground wire to the TOP #3 Lug RIGHT (first) copper lug on the common ground bracket assembly to all RTL kits (make this by taking Connect a #6 THHN wire to lug #3 (third from a length of the #6 THHN wire and stripping it). If top) on th
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CENTRAL PROCESSOR PACKAGE INSTALLATION 2.7 CPP I/O PANELS Fourteen card CPPs have a single I/O panel as shown in Fig. 2-9. This panel is at the lower left side CPPs with a capacity of twenty or more cards of the cabinet as viewed from the rear. This panel is will have one or more CPP I/O panels as shown in fixed in position - no rear access is required. Figure 2-6. If there is more than one I/O panel, each panel is numbered. The I/O panels are hinged to allow easy access to the rear o
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CENTRAL PROCESSOR PACKAGE INSTALLATION 2.8 SAMPLE CUSTOMER DATA SHEETS SAMPLES 2, 3 and 4. A sample Auxiliary Con- trol Relay Assignments report is shown as SAMPLE The Customer Data Sheets which are included in 5. These can be found on the following pages. the VR-CM50 Console Service Manual, Volume 1, will detail the connector and pair assignments for all A separate report is provided for each I/O Con- I/O functions. Connector assignments are defined in a nector Panel. report titled I/O
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CENTRAL PROCESSOR PACKAGE INSTALLATION Figure 2-8 RTL I/O PANEL ASSIGNMENTS Figure 2-9 VOTING COMPARATOR DISPLAY/CONTROL MODULE February 1996 2-9 Part No. 004-3039-274
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CENTRAL PROCESSOR PACKAGE INSTALLATION Figure 2-10 LOGGING RECORDER Figure 2-11 AUXILIARY CONTROL RELAY ASSIGNMENTS February 1996 Part No. 004-3039-274 2-10
