© Microhard Systems Inc. Confidential 5
1.0 Overview
1.2 DDL amplifier Specifications
Electrical/General
Supported Frequency: DDL2450 Amplifier: 2.4 GHz
DDL900 Amplifier: 900 MHz
Tx Power Gain: DDL2450 Amplifier: 10-11 dB Typical
DDL900 Amplifier: 13-14 dB Typical
Tx O/P Power:
Rx Gain: DDL2450 Amplifier: 5 dB ± 1 dB
DDL900 Amplifier: 8 dB ± 1 dB
Rx/TX Switching: 1 µs Typical, 2 µs Max
Impedance: 50 Ω
DC Supply Voltage: 24-30 VDC
Current Draw: 2.5A @ 28VDC OFDM Conditions w/Adequate Heatsink
External Trigger: The amplifier can be manually switched between Tx & Rx modes by
(Optional) applying 0 / 3.3VDC signal (referenced to GND) at this terminal.
Environmental
Operation Temperature: -40
o
F(-40
o
C) to 185
o
F(85
o
C)
Humidity: 5% to 95% non-condensing
Mechanical
Dimensions: Approx: 3.3” x 3.0” x 0.95”
(85mm x 75 mm x 24 mm)
4.1” x 3.4” x0.95” (including connectors)
Weight: Approx. 275 grams
Connectors: Radio: Female SMA
Antenna: Female SMA
Power: Circular Quick Connect 3pin (1 Mating connector Included*)
Modulation Power
P1dB >25W
QAM 64 8W
QAM 16 10W
QPSK 13W