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EM-UMB

EM-UMB (Broadband Cellular)

Broadband Cellular Embedded Antenna

The EM-UMB is a broadband internal antenna covering 824–960 MHz and 1500–2200 MHz for legacy cellular devices.

  • Covers US and European legacy cellular ranges through one embedded element.
  • Provides 2 dBi omnidirectional gain across 824–960 MHz and 1500–2200 MHz.
  • Uses a 4.5 × 1.17-inch board with tape mounting inside the host device.
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Customization: Cable type, cable length, and connectors can be configured for specific installation requirements.

Product Description

The EM-UMB broadens the internal EM platform across US and European legacy cellular frequencies. Its two operating ranges include GSM, UMTS, and AWS spectrum identified in the product sheet.

The board mounts inside an OEM enclosure with fixed double-sided tape. Cable and connector alternatives allow the same antenna platform to accommodate several device interfaces.

Example Model Configurations: EM-UMB-0R-6, EM-UMB-2C-6, EM-UMB-7C-6

Key Specifications

Feature Specification
Technology GSM; CDMA; UMTS; AWS; 3G / 2G cellular
Frequency

Cellular: 824-960 MHz; 1500-2200 MHz
Gain

Cellular: 2 dBi
Connector / Cable

Cellular connector: SMA plug standard; U.FL optional

Cellular cable: RG-174 standard; LMR-100 or RG-178 optional

Cellular cable length: 6 in (15.2 cm)
Mounting Fixed double-sided tape mounts the antenna inside the host device.
Dimensions 4.5 in L × 1.17 in W
Material

Housing: Coated antenna board / PCB
Operating Temperature -40°C to +85°C

Models & Configurations

Model / Configuration Configuration Details
EM-UMB-0R-6 824-960/1500-2200 MHz; Embedded; Cable: RG-178; U.FL; Cable length: 6 inches
EM-UMB-2C-6 824-960/1500-2200 MHz; Embedded; Cable: RG-174; SMA Plug; Cable length: 6 inches
EM-UMB-7C-6 824-960/1500-2200 MHz; Embedded; Cable: LMR-100; SMA Plug; Cable length: 6 inches

Tech Documents & Resources

em-umb-em-900-1900-em-925-1800-spec-sheet

File size: 294.45 KB
Created: 10-06-2020
Updated: 10-06-2020
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EM-UMB Radiation Pattern

File size: 1.41 MB
Created: 22-05-2020
Updated: 22-05-2020
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