User's Manual
Table Of Contents
- toc
- VML750 — LTE Vehicular Subscriber Modem (VSM) Installation Guide
- Notational Conventions
- Required Documents for complete VSM Deployment
- Motorola Solutions Support Center
- Safety
- FCC Interference
- Legal Notice
- VML750 Description
- VML750 Installation
- Unpacking and Inspecting the Shipment
- Safety and General Information
- Planning the Installation
- Antennas
- Cables
- Mounting Brackets
- Modem Installation Process
- Antenna Mounting
- Modem Installation Procedure
- Cables Routing and Connection Procedure
- SIM Installation
- CryptR Card Removal and Installation
- Cap Installation
- Powering the Modem Up
- Troubleshooting the VML750
- Using the VML750
- Specifications
- Reference
- LTE & LMR Antennas Mounting Recommendations
- VML750 — LTE Vehicular Subscriber Modem (VSM) Installation Guide
VML750—LTEV ehicularSubscriberModem(VSM)InstallationGuideCablesRoutingandConnectionProcedure
CablesRoutingandConnectionProcedure
■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■
■
■
DCPowerandIgnitionCableInstallation
Theunitisusedwithanegativegroundsystemonly.
TheFKN8663/FKN8671DCPowercableisequippedwitha5-Amperefuse(slow-blow).
Verifythatthevehicleelectricalsystemcansupportcurrentvalueslargerthanthat.
Insertthefuseintothefuseholderafterinstallationcompletionandaftercarefully
inspectingallconnections.
TheVML750supports12/24Vvehiclebatteries,i.e.13.8V±20%and
27.6V±20%DCvehiclebatteries.ConnectingtheVML750toahigher
voltagebatterysource(i.e.48V)maydamageit.
SeeFigure2-10beforeroutingorconnectingtheDCPowerandIgnitioncableandusethefollowingprocess.
Figure2-10DCPowerandIgnitionCableRoutingIntoEngineCompartment
Procedure2-3describeshowtoinstalltheDCpowerandignitioncable.
Procedure2-3HowtoInstalltheDCPowerandIgnitionCable
1
Removethefusefromthefuseholder.RoutetheDCPowercableleadsthroughthe
firewallandintotheenginecompartment.Useanexistingopeningor,ifnecessary,
drilla2cm(26/32”)diameterholethroughthefirewall.Insertagrommetintothe
holetopreventdamagetotheDCPowercable.
6802988C54-BJuly20142-15