MI-188

TMA TWIN 800 L-BAND+1800 BYPASS


Designed to be deployed in collocated 800, 1800 and L-Band systems, the Kaelus MI-188 enhances cell uplink coverage in 800, through improved system noise figure, thereby saving operational and capital expenditure.

FEATURES

  • Improved base station sensitivity through gain in the 800 uplink
  • 2 Antenna ports: one port to low band (800) and one port to high band (1800 and L band)
  • Excellent noise figure performance
  • Full AISG operation and RET antenna support, AISG2.0 compatible
  • Small and light for minimum visual impact
  • Passive 1800 Bypass band response for feedline/antenna non-intrusive PIM testing

TECHNICAL SPECIFICATIONS

BAND NAME 800
DOWNLINK
Passband 791 – 821MHz
Insertion loss 0.3dB typical
Return loss 18dB
Maximum input power 200W (average)
Intermodulation products -160dBc in RX band at ANT
UPLINK
Passband 832 – 862MHz
Gain 12dB
Return loss 16dB
Bypass return loss 12dB
Bypass loss 2dB typical
Noise figure 1.4dB typical
Output IP3 25dBm typical
1800 AND L-BAND
Passband 1427 – 1517MHz & 1710 – 1880MHz
Insertion loss 0.2dB typical
Maximum input power 200W average
Intermodulation products -160dBc at ANT
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.
DC supply voltage +9.0V to +30V DC
AISG version 2.0
Power consumption, AISG mode < 2W
AISG connector, current rating IEC60130-9, 8-pin female
ENVIRONMENTAL
For further details of environmental compliance, please contact Kaelus.
Temperature range -40ºC to +65ºC | -40°F to +149°F
Ingress protection IP67
MTBF >1,200,000 hours
Compliance EMC: EN 301 489-8
Safety: IEC/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 249 x 123 x 164 mm | 9.8 x 4.8 x 6.4in (excluding brackets and connectors)
Weight TBD
Finish Powder coated, NCS 1502-R
Mounting Pole/wall bracket using two metal clamps, suits 40-140mm diameter poles

ORDERING INFORMATION

PART NUMBER CONFIGURATION OPTIONAL FEATURES CONNECTORS AISG MODE
MI-18801 TWIN, 2 in / 4 out BASE MODEL 7/16 (F)
1xAISG
Refer to AISG MODE OF OPERATION section
MI-18831 TWIN, 2 in / 4 out BASE MODEL 4.3-10 (F)
1xAISG
Refer to AISG MODE OF OPERATION section

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.