TMA2144F01V1-1

TWIN TMA1800/2100 LOW BAND BYPASS

Designed to be deployed in co-located 1800 & 2100MHz systems with wideband antennas, the Kaelus TMA2144 also has antenna ports for the low band, 698-960MHz.

FEATURES

  • Improved base station sensitivity through gain in the 1800 and 2100 uplink bands
  • 4 antenna ports
  • Excellent noise figure performance
  • Internal diplexing of 1800 and 2100MHz bands
  • AISG2.0 compatible
  • Compact, low weight

technical specifications
Band Name 1800 2100
downlink
Passband 1805 - 1880MHz 2110 - 2170MHz
Insertion loss 0.5dB typical 0.3dB typical
Return loss 18dB
Maximum input power 200W (average) / 2000W (PEP)
Intermodulation products -160dBc in RX band at ANT
uplink
Passband 1710 - 1785MHz 1920 - 1980MHz
Gain 12dB
Return loss 18dB
Bypass return loss 12dB minimum
Bypass loss 2.0dB typical
Noise figure 1.5dB typical 1.4dB typical
Output IP3 +25dBm typical
Maximum input power with no damage +12dBm
bypass path lb
Passband 694 - 960MHz
Return loss 18dB
Insertion loss 0.2dB typical
Maximum input power with no damage 200W (average) / 2000W (PEP)
electrical
Impedance 50Ohms
aisg mode of operation (auto selected on valid aisg 2.0 frames)
AISG signals can be applied to the BTS ports. The TMA unit switches to AISG mode when valid frames are detected on either port. Each LNA is controlled uniquely by its sub-unit number.
DC supply voltage +9.0V to +30V DC
AISG version 2.0
Power consumption, AISG mode < 4W
AISG connector, current rating IEC60130-9, 8-pin female, 1.6A
environmental
For further details of environmental compliance, please contact Kaelus.
Temperature range -40ºC to +65ºC | -40°F to +155°F
Ingress protection IP67
Lightning protection IEC61312-1, RF: ±5kA (8/20us), AISG: ±2kA (8/20us)
MTBF >1,000,000 hours
Compliance EMC:EN 301 489-50, ETSI EN 300 019 class 4.1, RoHS
mechanical
Dimensions H x D x W 231 x 224 x 109mm | 9.09 x 8.82 x 4.29in (excluding brackets and connectors)
Weight 7.55kg | 16.64lbs
Finish Powder coated, NCS 1502-R
Connectors 7-16 (F) x 6 long neck or 4.3-10 (F) x 6 long neck
Mounting Pole/wall bracket using two metal clamps, suits 40-140mm diameter poles
ordering information
Part Number Configuration Optional Features Connectors AISG Mode
TMA2144F01V1-1 TWIN, 2 in / 4 out BASE MODEL 4.3-10 (F) TWOTWO
TMA2144F01V2-1 TWIN, 2 in / 4 out BASE MODEL 7-16 (F) TWOTWO
electrical block diagram
ELECTRICAL BLOCK DIAGRAM
mechanical block diagram
MECHANICAL BLOCK DIAGRAM

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