These amplified GPS splitters feature one input and four outputs for spitting RF frequencies from 1.1 GHz — 1.7 GHz. It is designed to amplify and split the L-band frequency to multiple devices from a single antenna. In the standard configuration, the J1 port passes DC voltage from a connected device to the antenna or another device up from the splitter. The other port J2 – J4, are DC blocked and loaded with a 200Ω resistor to simulate antenna current draw which prevent alarm faults.
This amplified GPS splitter(EDMO# ALDCBS1X4)features one input and four outputs, N-type female connectors.
规格:
Weight:
11.7 oz max.
Dimensions:
1.3 x 3.25 x 2.5 in (without connections)
Operation Temperature:
-57°C to 87°C
Frequency Response:
1.1 GHz – 1.7 GHz (covering major GNSS constellations)
Characteristics Impedance:
50Ω (unused ports should be terminated with 50Ω loads)
Current Draw:
17 mA, typical
Input P1dB:
-24 dBm (the 1dB compression point)
Req. DC Input V.:
3.3 VDC — 15 VDC (operating voltage range for non-networked units)
Gain:
17 dB — 20 dB (18.5 dB, typical)
Input SWR:
2.0:1 (Input Standing Wave Ratio: S11)
Output SWR:
2.0:1 (Output Standing Wave Ratio: S22)
Noise Figure:
L1: 2.5 dB, typical (2.75 dB max.)L
2: 5.5 dB, typical (6.00 dB max.)
Gain Flatness:
0.5 dB typical (1.0 dB max.)
Amplitude Balance:
0.5 dB typical (1.0 dB max.)
Phase Balance:
4.0° max.
Isolation:
L1: 24 dB, min.
L2: 22 dB, min.
Group Delay Flatness:
0.25 ns, typical (1.0 ns, max.)
Connector Option:
N-type female
特征:
Excellent amplitude balance: < 1dB variation between ports
Flat group delay: < 1 ns variation between L1 & L2
High output gain: 18.5 typical gain across all operating frequencies
Wide accepted frequency range: entire L-band & major GNSS constellations
Efficiently blocked ports: 200Ω resistor prevents alarm faults
Matched phase balance < 4° variation between ports