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Operating Manual

pMXDDL2450

2X2 MIMO 2.4 GHz OEM DDL Module

(1W)

Revision 0.26

,

October 3, 2022

www.microhardcorp.com

Microhard Systems Inc.

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Summary of Contents for pMXDDL2450

Page 1: ...Operating Manual pMXDDL2450 2X2 MIMO 2 4 GHz OEM DDL Module 1W Revision 0 26 October 3 2022 www microhardcorp com Microhard Systems Inc...

Page 2: ...CTIONAL WARRANTY Indemnification The Purchaser shall indemnify Microhard Systems Inc and its respective directors officers employees successors and assigns including any subsidiaries related corporati...

Page 3: ...h FCC Section 15 203 unique antenna connectors and Section 15 247 emissions WARNING MAXIMUM EIRP FCC Regulations allow up to 36 dBm equivalent isotropically radiated power EIRP Therefore the sum of th...

Page 4: ...Section 15 203 connecteurs d antenne uniques et la Section 15 247 missions WARNING MAXIMUM PIRE R glement FCC permettent jusqu 36 dBm puissance isotrope rayonn e quivalente PIRE Par cons quent la som...

Page 5: ...ID XMR201901EM12G ISED IC 10224A 201901EM12G Co localisation avec Cellular Modem Les conditions MPE de co localisation de l EUT avec un dip le de 2 5 dBi et un module LTE ont t valu es une distance de...

Page 6: ...pMXDDL2450 Exigences R glementaires iv Co Location Instructions v 2 GENERAL 1 2 0 PRODUCT OVERVIEW 1 2 1 OUTPUT POWER LEVEL 2 3 INSTALLATION 3 3 0 OVERVIEW 3 3 1 ESTIMATING THE GAIN MARGIN 3 3 2 ANTE...

Page 7: ...thin a public license exempt band of the radio spectrum1 this means that it can be used without access fees such as those incurred by cellular airtime a serial I O data port with handshaking and hardw...

Page 8: ...o it is recommended that the lowest power necessary is used using excessive power contributes to unnecessary RF pollution Ideally you should test the communications performance between units starting...

Page 9: ...on knowledge of the equipment being deployed The following four factors make up a system gain calculation 1 Transmitter power user selectable 2 Transmitter gain transmitting antenna gain minus cablin...

Page 10: ...en system gain and path loss Referring to the same example suppose the path loss is 100 dB the gain margin would be 40 dB which is more than adequate for reliable communication Path loss is a very com...

Page 11: ...rocedure for installing cabling and antennas for use with the pMXDDL2450 module 3 2 1 Internal Cabling The most common method for installing the module is to run a cable from the module s UFL connecto...

Page 12: ...ation Surge Arrestors The most effective protection against lightning is to install two lightning surge arrestors one at the antenna the other one at the interface with the equipment The surge arresto...

Page 13: ...suitable Choose a Yagi with enough gain to ensure adequate gain margin When deploying the Yagi point the antenna towards the intended target ensuring the antenna elements are perpendicular to the grou...

Page 14: ...8 pMXDDL2450 Operating Manual...

Page 15: ...the maximum power setting of 30dBm Example 2 What is the maximum power the pMXDDL2450 can be set to comply with FCC and IC given the following equipment given a Yagi Ant Gain 12dBd and cable and conne...

Page 16: ...dBi 2 4GHz Omni Directional Antenna RPTNC Pigtail MHS034030 12 dBi 2 4GHz Omni Directional Antenna RPTNC Pigtail MHS034040 15 dBi 2 4GHz Omni Directional Antenna RPTNC Pigtail WARNING Changes or modif...

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