Advantech ADAM-4550 user manual Appendix a External Antenna Options, DBi Omni-Directional Antenna

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checksum error and 9 good packets. There are 26 packets that were transmitted from this module that received acknowl- edgment. There are 5 retrans- mitted packets due since no ac- knowledgment was received.

Appendix A: External Antenna Options

8 dBi Omni-Directional Antenna

Electrical Specifications:

Frequency:

2.4 to 2.483 GHz

Gain:

8 dBi

3 dB beamwidth:

15° in elevation plane, uni-

 

form in azimuth plane.

VSWR:

1.5:1 max @ 50 ohm

Polarization:

Vertical

Mechanical Specifications:

Antenna Type:

Colinear

Size:

750 mm

Weight:

1.5 kg

Connector:

Type N Female

Environmental Specifications:

Windload:

240 km/hr.

Humidity:

100%

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ADAM-4550 User's Manual

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Contents ADAM-4550 Contents FCC Identification FCC WarningFeatures IntroductionBuilt-in Intelligence Page Factory Default Settings InstallationBasic Configuration Power SupplyRS-485 Communication Wiring Software ConfigurationConfiguring ADAM-4550 Basic Connection Diagram Pin Assignment Uploading a New Version of Firmware Using the Diagnostics Functions Antenna Installation Using ADAM-4550 115.2 ADAM-4550-S RS-232ADAM-4550-01 Test Sample ADAM-4550 Command Set SyntaxConfiguration Mode Commands Data Pass Mode Commands Command Descriptions Set New ConfigurationExample Command Read Configuration Write IdentificationRead Identification Set Delimiter CharacterRead Delimiter Character Set Data GateRemain at Open Gate/Write to Flash Example Read Data Gate Status DescriptionResponse Read Firmware VersionRead Module Name UploadingSend Data to Remote Get Error Rate Statistics Data Pass modeAppendix a External Antenna Options DBi Omni-Directional AntennaDBi Grid Parabolic Reflector Directional Antenna Appendix B External Antenna Wiring Diagram