DDF9006F1V1-1

DDF9006F1V1-1

Dual Duplex Filter GSM-R 900MHZ

Dual duplex GSM-R filters are compact two port units with the ability to simultaneously pass both uplink and downlink GSM-R signals.

FEATURES

  • Designed for GSM-R Cab Radio use
  • Suitable for indoor applications
  • Narrow guard band
  • Provides high level of rejection to adjacent EGSM900 downlink

technical specifications
Band NameDOWNLINK (BTS TX)UPLINK (BTS RX)
rf performance
Passband918 - 924.9MHz873 - 880MHz
Bandwidth6.9MHz7MHz
Insertion loss918-924.8MHz- 2.0dB maximum / 1.0dB typical at mid-band
924.9MHz- 3.0dB maximum
2.0dB max at band edge, 1.0dB typ midband
Return loss15dB minimum15dB minimum
Maximum input power20W maximum (average) / 200W (PEP)NA
rejection characteristic
925.4MHz15dB minimum
926 - 960MHz30dB minimum
electrical
Impedance50ohms
Intermodulation products<-150dBc with 2 x 37dBm carriers, reflected mode, in RX band
environmental
For further details of environmental compliance, please contact Kaelus.
Temperature range-25ºC to +70ºC | -13°F to +158°F, EN 50155, EN 60068
Ingress protectionIP54
Altitude1,000m | 3,300ft max, EN 50125.1
ComplianceEN 50155, EN 61373 Shock and Vibration
EN 50155 4.1.4 Relative Humidity
EN 50121-3-2 EMC Rolling Stock
EN 45545 Fire Protection on Railway Vehicles
ETSI 300-019-2-1 Storage and Transport Environmental
RoHS
mechanical
Dimensions H x D x W400 x 380 x 78mm | 15.75 x 14.96 x 3.07in (excluding brackets)
Weight17.0kg | 37.48lbs
FinishPowder coated, light grey (RAL7035)
ConnectorsN type (F) X 2
MountingCustomer specific
ordering information
Part NumberDescription
DDF9006F1V1-1Dual Duplexed Filter, GSM900
DCI9001F1V1-1DC Injector
SWT9003F1V1-1Switch assembly for DDF9006F1V1-1
GSR0003F1V1-1System including DDF9006F1V1-1 and SWT9003F1V1-1
electrical block diagram
ELECTRICAL BLOCK DIAGRAM
mechanical block diagram
MECHANICAL BLOCK DIAGRAM

GET A QUOTE