Dual TMA Twin EU800/900 (Two Antenna ports and two BTS ports) provides two sets of TMA functionality on both EU800 and 900 in single housing.
l Low noise figure for increased receiving sensitivity.
l Low TX insertion loss.
l High reliability
l Compliance with AISG 2.0




Technical Specifications
System | EU800 | 900 | |
832-862 MHz | 880-915 MHz | ||
12 dB ± 1 dB | |||
± 0.6 dB max | |||
Noise figure | 1.8dB( Max) | ||
Output 3rd order Intercept Point (IP3) | > 25 dB | ||
Insertion loss bypass mode | 2 .8 dB max | ||
Tx-band rejection, relative to gain level | >75dBc@TX-band | ||
Supply voltage, fed via the RF cable | 12 V DC nominal @300 mA (10-30 V DC) | ||
Group Delay over every 5M | 90 nS max. | ||
16 dB min | |||
Return Loss Bypass (both at BTS & Antenna Port ) | 12 dB min | ||
Electrical - Downlink | |||
Frequency range | 791-821 MHz | 925-960 MHz | |
Insertion Loss | 0.8 dB max | ||
Rx-rejection | >50dB | ||
Group Delay over every 5M | 60 nS max. | ||
Max Power Handling CW | +53 dBm (200W) | ||
Max Power Handling PeaK | + 62.5 dBm (1600W) | ||
3rd Order PIM in Rx Band | 110dBm min(with 2*43 dBm) | ||
Return Loss (both at BTS & Antenna Port ) | 18 dB min | ||
Power, Mechanical & Environmental | ||
Modem Characteristics | According to AISG standard 2.0 | |
Connector Type | RF | 7-16 female |
AISG | 8-pin Female IEC60130-9 (Pin6:10~30V, Pin3:RS485B,Pin5:RS485A, Pin7:DC return; other pins: not connected) | |
Operating Voltage | +9 to +30 V | |
Power Consume | ≤3 W | |
DC Supply | Through any BTS Port | |
Dimensions, L x W x H (excluding connectors & mounting brackets) | 350x 236 x 97 mm (base on the prototype) | |
Weight | ≤8.5 Kg | |
Mounting | Wall mounting: with 4 screws | |
Pole mounting: with clamp set | ||
Enclosure Color | Light Grey | |
Enclosure Material | Aluminum | |
Operating Temperature | -40 to +65℃ | |
Operating Humidity | ≤95% | |
EMC | ETS 300 342-3 | |
Lightning Protection | RF Ports | Comply with IEC 61000-4-5; 10kA, 8/20μs |
AISG Port | RS485 A, RS485 B Different mould 3KA, Common mould 5KA, DC and GND Different mould 3kA | |
Environmental Class | IP67 | |
MTBF | > 500,000 h | |
Room 703,WangCheng building, Longguan East Road, Longhua street, Longhua District, Shenzhen, Guangdong, China