|
| Receiver |
| RF Input |
SMB (50 Ω) |
| Architecture |
Zero-IF (direct conversion) |
| Tuning range |
300 MHz to 3800 MHz |
| Tuning step-size |
1 kHz |
| Tuning time |
<2 mS |
| Pre-select filter bank |
sub-octave from 300 MHz to 3800 MHz |
| Typical noise figure |
8 dB |
| Typical IIP3 |
-10 dBm |
| RF gain control range |
0 to 58 dB |
| Baseband gain control range |
0 to 30 dB |
| Baseband configurable low-pass filter |
0.75 MHz to 14 MHz
(RF channel bandwidths from 1.5 MHz to 28 MHz) |
| Typical I/Q balance |
>40 dB (with digital correction) |
| A/D converter sample rate |
Up to 40 MHz with 1 Hz resolution |
| A/D converter sample width |
12 bits |
| Power consumption (stand-alone) |
1.1 W |
| ESD protection at RF input |
20 kV (human body model) |
| Max safe RF level at RF input (at max gain) |
-5 dBm |
| Transmitter |
| RF Output |
SMB (50 Ω) |
| Architecture. |
Zero-IF (direct conversion) |
| Tx tuning range |
300 MHz to 3800 MHz |
| Tuning step-size |
1 kHz |
| Tuning time |
<2 mS |
| Baseband transmit gain control range |
0 to 31 dB |
| Baseband configurable low-pass filter |
0.75 MHz to 14 MHz
(RF channel bandwidths from 1.5 MHz to 28 MHz) |
| RF transmit gain control range |
0 to 25 dB |
| Max Tx output power |
+10 dBm |
| D/A converter sample rate |
Up to 40 MHz with 1 Hz resolution |
| D/A converter sample width |
12 bits |
| Power consumption (stand-alone) |
1.0 W (@ 0 dBm power output) |
|
| CPU/DSP |
Option 001: TI DM3730 @ 1 GHz (ARMv7/Cortex™ A8 + TI C64x DSP)
Option Z01: Xilinx® Zynq®-7020 @ 800 MHz (ARMv7 / Cortex™ A9 Dual Core) |
| FPGA |
Option 001: Xilinx® Spartan®-6 LX45
Option Z01: Xilinx® Zynq®-7020 |
| Non-volatile memory |
32 GB (microSDHC card for storage and applications) |
| RAM |
512 MB LPDDR2 |
| Operating System |
Linux 2.6.35 kernel (with real-time extensions) |
| System Interface |
microUSB 2.0 OTG (host or device) |
| Typical Power Consumption (stand-alone) |
2 W (dependent on FPGA usage) |
|
| Number of Channels |
51 (acquisition), 14 (tracking) |
| Sensitivity |
-161 dBm |
| Accuracy |
<2.5 meters |
| Hot Start |
1 second |
| Cold Start |
29 seconds |
| RF Input |
SMB |
| Support for active antennas |
Yes (3V bias default, additional bias voltages possible) |
| Data Interface |
NMEA sentences over UART (9600 baud, N81)
1 PPS signal
GPS Lock LED indicator |
| Typical power consumption (stand-alone) |
150 mW (acquisition), 84 mW (tracking) |
|
| Type |
Temperature Compensated, Voltage Controlled Crystal
Oscillator (TCVCXO) |
| Frequency |
30.72 MHz |
| Frequency Accuracy |
±0.5 ppm @ 25° C,
±2 ppm from -30° C to +85° C |
| Frequency Warping |
±8 ppm over range of 0.5 VDC to 2.5 VDC
(using on-board D/A converter) |
| Frequency Aging |
±1.0 ppm (first year @ 25° C) |
| Alternate Clock Input Option |
External clock in via U.FL connector |
|
| Temperature Sensing Range |
-55° C to +125° C |
| Temperature Accuracy |
±2° C from -25° C to +85° C
±3° C from -55° C to +125° C |
|
| Power Input Connector |
Lemo EGG.00.302.CLL (locking) |
| Power Input Voltage Range |
7.5V to 36V DC |
|
| Dimensions |
2.2" x 4.6" x 0.9" |
| Weight |
5 oz |
| Operating Temperature |
0° C to +50° C (without external cooling) |
|
| Dimensions |
2.2" x 2.2" x 0.9" |
| Chemistry |
Lithium Polymer (Rechargeable) |
| Capacity |
7.5V @ 1000 mAH |
| Runtime (Typical) |
2 Hours |
