6 Specifications

6.1 RF Specification

Frequency range 950 to 2150MHz (LFTXL/LFRXL)
50 to 2150MHz (LFTXB/LFRXB)
10MHz only (LFTXO10/LFRXO10)
950 to 2450MHz (LFTXW/LFRXW)
L-Band Input Connectors (Transmitter) SMA female 50Ohm
F-type female 75Ohm as option
L-Band Output Connector (Receiver) SMA female 50Ohm
F-type female 75Ohm as option
L-band input test connector (Transmitter) SMA female 50 Ohm
L-band output test connector (Receiver) SMA female 50 Ohm
Optical connectors E2000/APC
FC/APC as option
Input Return Loss > 17dB
Output Return Loss > 17dB
Input Noise Figure < 30dB with 13dB attenuator setting
Gain (adjustable via local and remote interface) +15 to -15dB in 1dB steps
Flatness +/-1.5 dB, +/-0.25dB in any 40MHz
Input signal max
(total level directly at LFTX card)
-5 dBm
Output Level max
(total power directly at LFRX card)
-5dBm
Intermodulation at -13dBm Input Level
(total level directly at LFTX card)
<-40 dBc
DC-output at L-band input connector 15+/-1V (for LFTXL Model only)
additional attenuation for optional modules: ---
redundant backplane typ. 3dB (4.5dB switched) per frame
50/75Ohm converter typ. 0.7dB per frame
1:4 splitter typ. 12.5dB per frame
dual coupler typ. 1.5dB per frame

6.2 M&C Interface Specification

Ethernet interface for M&C and user interface 10/100-Base-T, Via http GET requests
Front panel display LCD 16x2
RS232 M&C Interface D-SUB 9 female
Summary fault indication Relay contact D-SUB 9 male
I/O output for external WG-switching (transmitter) SUB-D 9 female

6.3 Electrical and Mechanical Specification, Environmental Conditions

Supply voltage 100 to 240V AC 50 to 60Hz
Connector for the two mains voltage AC input IEC
Redundant power supplies Hot swap capability available as an option
Temperature range -20 to + 50°C
Humidity up to 90% non condensing
Mechanical size of mainframe 436 x 89 x 350 mm (WxHxD), 19" 2HU