MI-175

TWIN TMA 700/900


Designed to be deployed in collocated 700, 900 systems, the Kaelus MI-175 enhances cell uplink coverage in 700, 900 through improved system noise figure, thereby saving operational and capital expenditure.

FEATURES

  • Improved base station sensitivity through gain in the 700, 900 uplink
  • Internal diplexing on the high band port of 700,900 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 700 900
DOWNLINK
Passband See ordering information 925 – 960 MHz
Insertion loss 0.4dB typical
Return loss 18dB
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
Return loss 16dB
Bypass return loss 12dB
Bypass loss 1.7dB typical
Noise figure 1.1dB typical
Output IP3 25dBm typical
Maximum input power with no damage +10dB
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 IEC61312-1, RF: ±5kA (8/20us), AISG: ±3kA (8/20us)
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
Storage: ETS 300 019-1-1 class 1.2
MECHANICAL
Dimensions H x D x W 265 x 147 x 245 mm | 10.43 x 5.79 x 9.65in (excluding brackets and connectors)
Weight 11.80kg | 26.01lbs
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-17501 TWIN, 2 in / 2 out D/L: 743-788MHz
U/L: 703-733MHz
7/16 (F)
1xAISG
COMMON MODE
ONETWO (*)
MI-17502 TWIN, 2 in / 2 out D/L: 753-798MHz
U/L: 713-743MHz
7/16 (F)
1xAISG
COMMON MODE
ONETWO (*)
MI-17503 TWIN, 2 in / 2 out D/L: 758-803MHz
U/L: 718-748MHz
7/16 (F)
2xAISG
COMMON MODE
ONETWO (*)
MI-17504 TWIN, 2 in / 2 out D/L: 743-788MHz
U/L: 703-733MHz
7/16 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-17505 TWIN, 2 in / 2 out D/L: 753-798MHz
U/L: 713-743MHz
7/16 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-17509 TWIN, 2 in / 2 out D/L: 758-803MHz
U/L: 718-748MHz
7/16 (F)
2xAISG
COMMON MODE
TWOTWO (*)
MI-17506 TWIN, 2 in / 2 out D/L: 743-788MHz
U/L: 703-733MHz
7/16 (F)
2xAISG
INDEPENDENT
MI-17507 TWIN, 2 in / 2 out D/L: 753-798MHz
U/L: 713-743MHz
7/16 (F)
2xAISG
INDEPENDENT
MI-17508 TWIN, 2 in / 2 out D/L: 758-803MHz
U/L: 718-748MHz
7/16 (F)
2xAISG
INDEPENDENT
MI-17531 TWIN, 2 in / 2 out D/L: 743-788MHz
U/L: 703-733MHz
4.3-10 (F)
1xAISG
COMMON MODE
ONETWO (*)
MI-17532 TWIN, 2 in / 2 out D/L: 753-798MHz
U/L: 713-743MHz
4.3-10 (F)
1xAISG
COMMON MODE
ONETWO (*)
MI-17533 TWIN, 2 in / 2 out D/L: 758-803MHz
U/L: 718-748MHz
4.3-10 (F)
1xAISG
COMMON MODE
ONETWO (*)
MI-17534 TWIN, 2 in / 2 out D/L: 743-788MHz
U/L: 703-733MHz
4.3-10 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-17535 TWIN, 2 in / 2 out D/L: 753-798MHz
U/L: 713-743MHz
4.3-10 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-17539 TWIN, 2 in / 2 out D/L: 758-803MHz
U/L: 718-748MHz
4.3-10 (F)
1xAISG
COMMON MODE
TWOTWO (*)
MI-17536 TWIN, 2 in / 2 out D/L: 743-788MHz
U/L: 703-733MHz
4.3-10 (F)
2xAISG
INDEPENDENT
MI-17537 TWIN, 2 in / 2 out D/L: 753-798MHz
U/L: 713-743MHz
4.3-10 (F)
2xAISG
INDEPENDENT
MI-17538 TWIN, 2 in / 2 out D/L: 758-803MHz
U/L: 718-748MHz
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

 

Related Products

Contact Us
RMA
Support
Career
Resources
Language
Scroll to Top

Access this document

Please enter your details to download the file.
Thank you. You can now access the document below.