1.4 MECHANICAL SPECIFICATIONSThe following table and figure show overall dimensions of the Vanguard 3000 for fixed and mobile models. (Bothmodels have the same dimensions and differ only slightly in appearance: the fixed model has only two antennaconnectors in the front of the unit, where the mobile model has four.) Dimensioned drawings of units with mountingbrackets are provided in APPENDIX B. The drawings and associated data may be used for layout reference, but it isadvised that a physical comparison be made to the modem and bracket before laying out and drilling mounting holes.Table 1 Vanguard 3000 chassis overall dimensionsDimension Inches CentimetersHeight 1.90 4,83Width 6.00 15,2Depth(Overall) 4.50 ± 0.04 11,4 ± 0,1Depth(Chassis only) 4.28 10,9Figure 3 Vanguard 3000 chassis overall dimensionsFigure 4 Side tapped mounting hole location detail — typicalboth sides.#8-32 UNC – 2B thread × 0.30 in. (0,76 cm) depth2 holes for mounting both sides (4 holes total).Figure 5 Base tapped mounting hole location detail — bottom of chassis only.#6-32 UNC – 2B thread × 0.12 in. (0,30 cm) depth4 holes for base mounting (bottom surface only).Vanguard 3000 Series Multicarrier Cellular Data Modem & IP Router PN 001-7300-100 Rev. B | Page 3