TMA2147 | MI-161

TWIN TMA 700

Designed to be deployed with 700MHz systems, this Tower Mounted Amplifier enhances cell uplink coverage through improved system noise figure, thereby saving operational and capital expenditure.

FEATURES

Designed as a part band TMA with a 35MHz bandwidth, several tuning options are available. Refer to the ordering information table for details
Improved base station sensitivity through gain in the 700 uplink bands
Excellent noise figure performance
AISG2.0 compatible
Compact, low weight

TECHNICAL SPECIFICATIONS

BAND NAME

700

DOWNLINK

Passband

758 – 788MHz (MI-161×3, TMA2147F01Vx-1)
773 – 803MHz (MI-161×2, TMA2147F11Vx-1)
758-793MHz (MI-161×1, TMA2147V21Vx-1)

Insertion loss

0.35dB typical

Return loss

20dB typical, 18dB minimum

Maximum input power

100W (average) / 1000W (PEP)

Intermodulation products

-160dBc in RX band at ANT

UPLINK

Passband

703 – 733MHz (MI-161×3, TMA2147F01Vx-1)
718 – 748MHz (MI-161×2, TMA2147F11Vx-1)
703-738MHz (MI-161×1, TMA2147V21Vx-1)

Gain

12dB

Return loss

16dB minimum

Bypass return loss

12dB minimum

Bypass loss

1.5dB typical

Noise figure

1.3dB typical

Output IP3

+25dBm typical

Maximum input power with no damage

+12dBm

Rejection

25dB minimum at 698 MHz

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

+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 +155°F

Ingress protection

IP67

Lightning protection

IEC61312-1, RF: ±5kA (8/20us), AISG: ±2kA common mode (8/20us)

MTBF

>1,000,000 hours

Compliance

EMC: EN 301 489-50
Safety: EN 62368-1
Operation: ETSI EN 300 019 class 4.1E
Storage: ETS 300 019-1-1 class 1.3E
Transport: ETS 300 019-1-2 class 2.3
RoHS

MECHANICAL

Dimensions H x D x W

231 x 246 x 82mm | 9.09 x 9.69 x 3.23in (excluding brackets and connectors)

Weight

6.5kg | 14.33lbs

Finish

Powder coated, NCS 1502-R

Connectors

DIN 7-16 (F) long neck or 4.3-10 (F) long neck (see ordering information)
AISG (F)

Mounting

Pole/wall bracket using two metal clamps, suits 40-140mm diameter poles

SHIPPING INFORMATION

Carton size

370 x 300 x 180mm

Gross weight (including packaging)

6.6kg

ORDERING INFORMATION

PART NUMBER

CONFIGURATION

OPTIONAL FEATURES

CONNECTORS

AISG MODE

TMA2147F01V1-1

TWIN, 2 in / 2 out

D/L: 758-788MHz
U/L: 703-733MHz

4.3-10 (F)