MI-186

TMA TWIN 700/900 MHZ


Designed to be deployed in collocated 700 and 900 systems, the Kaelus MI-186 enhances cell uplink coverage in 700 and 900 through improved system noise figure, thereby saving operational and capital expenditure.

FEATURES

  • Improved base station sensitivity through gain in the 700 and 900 uplink
  • Internal diplexing on the antenna port of 700 and 900 bands: 4 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 700 900
DOWNLINK
Passband See ordering information 925 – 960 MHz
Insertion loss 0.4dB typical
Return loss 18dB minimum
Maximum input power 200W (average) 200W (average)
Intermodulation products -160dBc in RX band at ANT
UPLINK
Passband See ordering information 880 – 915 MHz
Gain 12dB nominal
Return loss 16dB minimum
Bypass return loss 12dB minimum
Bypass loss 1.7dB typical
Noise figure 1.1dB 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 +31V 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 301 489-8
Safety: EN 60950
Operation: ETSI EN 300 019-1-4 class 4.1E
Storage: ETS 300 019-1-1 class 1.2
MECHANICAL
Dimensions H x D x W 265 x150 x 245 mm | 10.43 x 5.91 x 9.65in (excluding brackets and connectors)
Weight 12.0kg | 26.45lbs
Finish Powder coated, NCS 1502-R
Connectors See ordering information
Mounting Pole/wall bracket using two metal clamps, suits 40-140mm diameter poles

ORDERING INFORMATION

PART NUMBER CONFIGURATION OPTIONAL FEATURES CONNECTORS AISG MODE
MI-18601 TWIN, 2 in / 4 out D/L: 743-788MHz
U/L: 703-733MHz
7/16 (F)
1xAISG
COMMON MODE
ONETWO (*)
MI-18602 TWIN, 2 in / 4 out D/L: 753-798MHz
U/L: 713-743MHz
7/16 (F)
1xAISG
COMMON MODE
ONETWO (*)
MI-18603 TWIN, 2 in / 4 out D/L: 763-803MHz
U/L: 723-753MHz
7/16 (F)
2xAISG
COMMON MODE
ONETWO (*)
MI-18604 TWIN, 2 in / 4 out D/L: 743-788MHz
U/L: 703-733MHz
7/16 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-18605 TWIN, 2 in / 4 out D/L: 753-798MHz
U/L: 713-743MHz
7/16 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-18609 TWIN, 2 in / 4 out D/L: 763-803MHz
U/L: 723-753MHz
7/16 (F)
2xAISG
COMMON MODE
TWOTWO (*)
MI-18606 TWIN, 2 in / 4 out D/L: 743-788MHz
U/L: 703-733MHz
7/16 (F)
2xAISG
INDEPENDENT
MI-18607 TWIN, 2 in / 4 out D/L: 753-798MHz
U/L: 713-743MHz
7/16 (F)
2xAISG
INDEPENDENT
MI-18608 TWIN, 2 in / 4 out D/L: 763-803MHz
U/L: 723-753MHz
7/16 (F)
2xAISG
INDEPENDENT
MI-18631 TWIN, 2 in / 4 out D/L: 743-788MHz
U/L: 703-733MHz
4.3-10 (F)
1xAISG
COMMON MODE
ONETWO (*)
MI-18632 TWIN, 2 in / 4 out D/L: 753-798MHz
U/L: 713-743MHz
4.3-10 (F)
1xAISG
COMMON MODE
ONETWO (*)
MI-18633 TWIN, 2 in / 4 out D/L: 763-803MHz
U/L: 723-753MHz
4.3-10 (F)
1xAISG
COMMON MODE
ONETWO (*)
MI-18634 TWIN, 2 in / 4 out D/L: 743-788MHz
U/L: 703-733MHz
4.3-10 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-18635 TWIN, 2 in / 4 out D/L: 753-798MHz
U/L: 713-743MHz
4.3-10 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-18639 TWIN, 2 in / 4 out D/L: 763-803MHz
U/L: 723-753MHz
4.3-10 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-18636 TWIN, 2 in / 4 out D/L: 743-788MHz
U/L: 703-733MHz
4.3-10 (F)
2xAISG
INDEPENDENT
MI-18637 TWIN, 2 in / 4 out D/L: 753-798MHz
U/L: 713-743MHz
4.3-10 (F)
2xAISG
INDEPENDENT
MI-18638 TWIN, 2 in / 4 out D/L: 763-803MHz
U/L: 723-753MHz
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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