TWIN TMA 1800
A full band 1800MHz tower mounted amplifier with good noise figure performance, the Kaelus TMA2036 improves uplink gain thereby increasing site coverage and capacity in cellular networks.
FEATURES
- Full band 1800MHz
- High linearity and low noise performance
- Fail safe bypass mode with lightning protection
- AISG and current dump compatible hardware and software configuration using AISG “personality” upload
| Passband |
1805 – 1880MHz |
| Return loss |
18dB minimum (VSWR <1.3:1) |
| Insertion loss |
0.6dB typical |
| Group delay variation |
5ns maximum (200kHz) | 30ns maximum (4MHz) |
| Maximum input power with no damage |
150W (average) / 1.5kW (PEP) |
| Passband |
1710 – 1785MHz |
| Nominal gain |
12dB typical |
| Gain variation over frequency, temperature |
±1dB maximum |
| Noise figure |
1.2dB typical |
| Return loss |
18dB minimum operating, 14dB minimum in bypass |
| Bypass loss |
2dB typical |
| Group delay variation |
5ns maximum (200kHz) | 30ns maximum (4MHz) |
| Output IP3 |
+30dBm typical |
| Impedance |
50ohms |
| Intermodulation products |
-153dBc maximum at antenna port, 2 x 20W carriers |
| DC supply voltage |
+8V to +30V DC, negative ground |
| DC supply voltage via BTS-RF cable |
Each BTS port powered individually (programmable) |
| DC supply current, normal mode |
100mA typical, 120mA maximum (programmable with two BTS ports powered |
| DC supply current, alarm mode |
200mA typ per port (programmable) |
| DC supply current, alarm mode programmable range |
150-250mA, with 100mA normal operating current |
| DC supply voltage |
+8V to +30V DC |
| AISG version |
2.0 (1.1 optional) |
| Supply current, AISG mode |
55mA at 30V, 135mA at 12V |
| Voltage drop, BTS to AISG port |
1.5V maximum at 2A |
| AISG connector, current rating |
IEC60130-9, 8-pin female, < 4A peak, 2A continuous, pin 6 |
| Field firmware upgradable |
Yes |
| Temperature range |
-40º to +65ºC | -40º to +149ºF |
| Ingress protection |
IP67 |
| Altitude |
2,600m | 8,530.2ft max |
| Lightning protection |
IEC61312-1, RF: ±5kA maximum (8/20us), AISG: ±2kA maximum (8/20us) |
| MTBF |
1.000,000 (hours) |
| Compliance |
EMC:EN301 489, ETSI EN 300 019 class 4.1, RoHS |
| Dimensions H x D x W |
270 x 73 x 200mm | 10.63 x 2.87 x 7.87in (excluding connector and mounting bracket) |
| Weight |
6kg | 13.2lbs |
| Finish |
Painted, light grey (RAL7035) |
| Connectors |
DIN 7-16 (F) x 4 long neck, AISG (F) x 1 |
| Mounting |
Pole/wall bracket supplied with two metal clamps 45-178mm diameter poles |
| PART NUMBER |
CONFIGURATION |
OPTIONAL FEATURES |
CONNECTORS |
| TMA2036F00V1-1 |
TWIN, 2 in / 2 out |
Generic CWA configuration |
DIN 7-16 (F) |
| TMA2036FxxV1-1 |
TWIN, 2 in / 2 out |
BASE MODEL |
DIN 7-16 (F) |
MECHANICAL BLOCK DIAGRAM
