User Manual

2
2.1 General Specifications
Operating
Range: 2400-2483 MHz
Operating
Mode:
Bi-directional, half-duplex. Senses RF
carrier from transmitter and automatically
switches from receive to transmit mode.
Connectors: N-female
Indicators: TX and RX LEDs on both the amplifier
and the DC bias injector
Lightning
Protection: Direct DC ground at antenna connector.
DC injector serves as lightning arrestor if
properly grounded.
DC Surge
Protection: 600 Watt TVS at 12 VDC input from
transmission cable
Transmitter Amplifier
Transmit Gain: 14 dB nominal for standard amp
(Other versions may have different gains)
Freq
Response:
Transmit
Output Power:
Duty Cycle:
+/-1 dB over operating range
250 mW nominal
Up to 640 mW for FHSS radios
Up to 400 mW for DSSS radios
50% Maximum
Transmit Input
Power to Amp: 3mW minimum (+5dBm),
100mW (20 dBm) maximum
(Special versions are available with higher
input power).
Model 2440 Functional Block Diagram
View showing the DC Injector and the pole
mounted outdoor amplifier attached to its
mounting bracket.
Receiver Low Noise Amplifier (LNA
)
Receive Gain: 16 dB nominal
Freq Response: +/-1 dB over operating range
Noise Figure: 2.8 dB typical, 3.8 dB max at room temp.
Mechanical, Power and Environmental
Operating
Temperature:
20°C to +60°C
Power: 105-240 VAC if using the power supply
provided with the amp kit
or
11 - 14 VDC @ 900 ma peak, 400 ma avg.
with an alternate power source
Dimensions: Amplifier:
4.5” x 2.6” x 1.2 ”
DC Power injector:
5.4” x 2.4” x 1.3 ”
Mounting Bracket
for amplifier: Accommodates pole/mast diameters from
3/4” to 3”
Kit Weight: Approx. 1.5 lb. with U-bolts