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 |
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| 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 |
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| 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 |
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| PART NUMBER | CONFIGURATION | OPTIONAL FEATURES | CONNECTORS | AISG MODE | |||||||||||
| MI-18701 | TWIN, 2 in / 2 out | BASE MODEL | 7/16 (F) 1xAISG |
COMMON MODE TWOTWO (*) |
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| MI-18702 | TWIN, 2 in / 2 out | BASE MODEL | 7/16 (F) 1xAISG |
COMMON MODE TRITWO (**) |
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| 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 (*) |
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| MI-18732 | TWIN, 2 in / 2 out | BASE MODEL | 4.3-10 (F) 1xAISG |
COMMON MODE TRITWO (**) |
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| 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 |



