Soutwest Microwave MicroWave 330, Installation Manual, Page: 12 / 31

12 Version 0
2.4 Automatic Gain Control: Link automatically adjusts to slow changes in path loss due to environment.
AGC range: -60dB.
2.5 Cross Modulation: When installed in accordance with following installation instructions cross
modulation (interference) from adjacent links will be 25dB below primary signal.
3.0 Transmittal Signal
3.1 Radiated Power: 33Bm peak EIRP (maximum), square wave modulated.
3.2
Carrier Frequency: K-band 24.125GHz.
3.3 Modulation Frequencies: Six field-selectable modulation frequencies.
3.4 Above specifications for USA are in accordance with F.C.C. regulations part 15.245.
4.0 Power Requirement
4.1 Voltage: 10.5 to 60.0VDC 2.5W maximum (Tx or Rx).
4.2 Current: Transmitter and Receiver under normal ambient operating conditions:
12 VDC: Tx @ 125mA – Rx @ 208mA
24 VDC: Tx @ 063mA – Rx @ 104mA
48 VDC: Tx @ 032mA – Rx @ 052mA
4.3
Transmitter fused for 0.25 amps and Receiver fused for 0.5 amps.
5.0 Alarm Indication
5.1 Red Alarm LED.
5.2
Red Jam LED.
5.3 Red Wrong Channel LED.
5.4 Audible alarm with Sonalert.
5.4
Tamper Switch, Transmitter and Receiver: Form C contacts rated 2.0 amps at 28 VDC.
6.0 Alignment and Test Aids
6.1 Alignment Voltage: Available in software or at Receiver Test Point. Positive voltage, suitable for
100,000 ohms/volt VOM, increases with receiver signal strength. Range 0.5-5.0 VDC.
6.2 Wrong Channel LED: Red LED on Receiver board lights when Transmitter and Receiver set to
different channels.
6.3 Jam LED: Red LED on Receiver board lights when receiver is receiving multiple RF sources.
6.4 Pulse LED: LED on Receiver board blinks showing the application software is running.
6.5 Communication LED’s: Green LED’s on Receiver board to indicate RS422 and RS232 transmit and
receive communication polls.