Factory Fit Cluster Certified Jumper
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Contact technical support:
1-888-201-6073
techsupport@jmawireless.com

   

Key features

  • Field-replacable jumpers save up to 80% operational costs

  • Keying feature eliminates the possibility of mismating

  • Tool-less installation and removal in under ten seconds

  • Fully weatherproofed without the need for additional weatherproofing
 
Cluster Configuration    

K42

(2) Connector Configuration

K43

(3) Connector Configuration

K44

(4) Connector Configuration
* Unused ports are outfitted with port blanks to meet electrical, mechanical, and HALT requirements.
Electrical Specification Comments
Passive Intermodulation, 3rd Order1 -161 dBc minimum, dynamic HALT As per IEC 62037-2, -3, before, during and after HALT testing
Operating frequency DC - 6 GHz  
Cable

JMA38S-50

  
38S Interfaces: 4M, 2M, 1M
  Return Loss (dB)2
Frequency (MHz) L<20 20< L<80 80< L<130 130< L<170
617 - 960 -31 -26 -25 -24
1700 - 2200 -28 -26 -25 -23
2200 - 2700 -27 -24 -22 -20
3400 - 4200 -24 -20 -18 -16
5150 - 5925 -16 -16 -16 -16
Mechanical Specification Comments
Minimum bend radius, single bend, in. (mm) 0.98 (25)  
Minimum bend radius, multiple bends, in. (mm) 1.97 (50)  
Cluster attachment method Dual latch, compression, tool-less  
Highly Accelerated Life Tests (HALT) Specification Comments
Mechanical stress, dynamic Meets electrical performance in above table before, during, and after test. As per IEC 62037-2, -3
Peak pull strength > 400 lb min, combined
> 800 lb min, cluster interface
> 175 lb min, 3/8” superflexible jumpers (individually) 		Cable limited, cable must fail before connection
Cable torque > 33 lbf·in min, per individual jumper Cable limited, cable must fail before connection
Thermal shock Meets electrical performance in above table before and after test. As per Anatel 75, before, during, and after HALT testing
Thermal stress Meets electrical performance in above table before, during, and after test. -55 °C to +85 °C, cycled every 2 hours for 30 days minimum
Moisture migration Meets electrical performance in above table before, during, and after test. No dye present past seals at 10X magnification including the interface ports. ANSI/SCTE 60 5 day submersion with thermal cycling.
Corrosion resistance Corrosion must not penetrate plating into base metals; plating must stay adhered to base metal. ASTM B117-94, 1000 hour duration
UV exposure Materials must show no signs of embrittlement or mechanical deterioration after 12 months exposure, equal to 33.4 years outdoors. Full UV spectrum (UVA, UVB, UVC), 12 months exposure with moisture present per ASTM G155
Vibration 10-50g, random axis, random frequency, non-sinusoidal, 10-10000 Hz  
Replacement Cables Part # Description
RF KR-2KXXX(X)-XXX-XXXX Jumper, Cluster
Customer Support    
Jumper performance portal    
Request connector training    
Customer service 1-315-431-7100 customerservice@jmawireless.com

1 100% of jumpers factory-tested with result available via web-based portal (link below)

2 For mixed interface jumpers, Return Loss specification is governed by the interface with the lowest frequency rating.

03/12/25