MI-187

TMA TWIN 600/700


Designed to be deployed in collocated 600 and 700 systems, the Kaelus MI-187 enhances cell uplink coverage in 600 and 700 through improved system noise figure, thereby saving operational and capital expenditure.

FEATURES

  • Improved base station sensitivity through gain in the 600 and 700 uplink
  • Internal diplexing on the antenna port of 600 and 700 bands: 2 Antenna ports
  • Excellent noise figure performance
  • Full AISG operation and RET antenna support, AISG2.0 compatible
  • Small and light for minimum visual impact

TECHNICAL SPECIFICATIONS

BAND NAME 600 700
DOWNLINK
Passband 617 – 652 MHz 728 – 746 MHz
Insertion loss 0.4dB typical
Return loss 18dB minimum
Maximum input power 200W (average) 200W (average)
Intermodulation products -165dBc typical in RX band at ANT
UPLINK
Passband 663 – 698 MHz 698 – 716 MHz
Gain 12dB nominal
Return loss 16dB minimum
Bypass return loss 12dB minimum
Bypass loss 1.7dB typical
Noise figure 1.4dB typical
Output IP3 25dBm typical
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 24 V DC nominal (+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 +149°F
Ingress protection IP67
Lightning protection RF: ±5kA (8/20us), AISG: ±2.5kA (8/20us) common mode
MTBF >1,000,000 hours
Compliance EMC: EN 301 489-50
Safety: EN 62368-1
Operation: ETSI EN 300 019-1-4 class 4.1E
MECHANICAL
Dimensions H x D x W 265 x159 x 246 mm | 10.4 x 6.2 x 9.7in (excluding brackets and connectors)
Weight 11.0kg | 24.25lbs
Finish Powder coated, NCS 1502-R
Connectors See ordering information
Wind Load 401 N @ 70 m/s
Mounting Pole/wall bracket using two metal clamps, suits 40-140mm diameter poles
SHIPPING INFORMATION
Carton size 360 x 320 x 200mm │ 12.6 x 12.6 x 7.9in2
Gross weight (including packaging) 12kg │ 26.5lb
Carton Qty / Pallet 32

ORDERING INFORMATION

PART NUMBER CONFIGURATION OPTIONAL FEATURES CONNECTORS AISG MODE
MI-18701 TWIN, 2 in / 2 out BASE MODEL 7/16 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-18702 TWIN, 2 in / 2 out BASE MODEL 7/16 (F)
1xAISG
COMMON MODE
TRITWO (**)
MI-18706 TWIN, 2 in / 2 out BASE MODEL 7/16 (F)
2xAISG
INDEPENDENT
MI-18731 TWIN, 2 in / 2 out BASE MODEL 4.3-10 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-18732 TWIN, 2 in / 2 out BASE MODEL 4.3-10 (F)
1xAISG
COMMON MODE
TRITWO (**)
MI-18736 TWIN, 2 in / 2 out BASE MODEL 4.3-10 (F)
2xAISG
INDEPENDENT
(*) ONETWO: the TMA is identified as 1 logic unit with 2 subunits
(**) TWOTWO: the TMA is identified as 2 logic units with 2 subunits each

ELECTRICAL BLOCK DIAGRAM

MECHANICAL BLOCK DIAGRAM

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