921-1747-1842

1800MHz DCS Duplexer / Same Band Combiner

1805MHz - 1880MHz / 1710MHz – 1785MHz

FEATURES

  • Splits or combines the Uplink (1710-1785) and Downlink (1805-1880) frequencies within the 1800MHz DCS Band
  • Best-in-class Isolation between the 2 signals
  • Very low Insertion Loss with superior out of band rejections
  • Low-PIM with High Power Handling
  • -161dBc PIM and DC By-Pass available on request
  • Available in Type-N, 7/16 DIN, Mini-DIN and 4.3-10 Connectors
  • Weatherproof / Outdoor unit (921W Series) also available
  • RoHS Complaint
  • In Stock to low lead time delivery

921-1747-1842-1
921-1747-1842-2

Electrical Specification

Frequency BandsDownlink Freq
1805MHz - 1880MHz		Uplink Freq
1710MHz – 1785MHz
Passband Insertion Loss0.35 dB
Isolation75dB
@ 1710MHz – 1785MHz		75dB
@ 1805MHz - 1880MHz
Return Loss22 dB
Impedance50 Ohms
DC Pass Current4000 mA (Typ) (Available on Request)
Lightning Protection8/20S 10kA Pulse (IEC 801-5) (Available on Request)
Input Power250 Watts (Avg); 500 Watts (Peak)
Intermodulation (PIM - 3rd)-157 dBc (2 Tones +43 dBm)

Mechanical Specification

Connectors7/16 DIN (D) / Mini-DIN (MD) / 4.3-10 (D43) / Type-N (N)
Housing FinishAluminum Body
Mounting MethodMounting Bracket
Temperature Range-35°C to 75°C
Relative Humidity5% - 95%
EnvironmentIP65 (Indoor)
IP67 (Outdoor)

© Innowave RF, LLC. All Rights Reserved. Specs can change without notice. Drawings are for reference purpose only