SIGNAL A or B, will turn off indicating a fault condition. The inputs and outputs are chassis grounded. The standard unit has two inputs and twelve outputs. The DA-500 operates on 100 to 240 VAC, and is offered in a stand-alone rack-mount enclosure with dimensions of 1U X 19”...
2.0 Safety and Preparation for Use The DA-500 was designed for indoor use only and is not intended for operation outdoors or in a wet environment. The instrument may be mounted in a standard 19-inch instrumentation rack or may be used on a laboratory bench.
2.2 Instrument safety and preparation for use The DA-500 is designed to distribute RF signals with a frequency of 100 to 600 MHz . Output levels below +7dBm will trigger a fault condition which can be monitored from the front panel.
The SIGNAL B LED will be on if all RF outputs B-1 through B-6 are greater than +7 dBm. RF signal levels less than +7 dBm will trigger a fault condition and the SIGNAL LED will not turn on. However, the DA-500 will still provide six buffered copies of every RF input signal.
If the DC power option is installed, this instrument may also operate on DC power from +12 to +36 VDC as the main power supply. When the DA-500 is set up to operate with both AC and DC power sources at the same time the DC power is used as backup power in case of AC power outages.
5.0 Installation 5.1 Connecting power The DA-500 ships with a standard North American or European IEC power cord and with a RM12BPE-6S(81) DC connector for units ordered with the DC power option. The instrument may be mounted in a standard 19-inch instrument rack or may be operated on a laboratory bench.
DC power supply. Once AC power is supplied to the DA-500, the LED on the front panel labeled AC POWER will turn on. If you also applied DC voltage, the LED labeled DC POWER will also turn on.
RF input signal. If the instrument is providing the copies of the input signal you may continue using the DA-500. If the power level of the RF signal provided is greater than +7dBm and the Monitor LED remains off, the instrument will have to be returned for repair.
SDI’s option, any product not meeting the said specifications. This warranty shall be in effect for one (1) year from the date a DA-500 is sold by SDI. SDI makes no other warranty, express or implied, and makes no warranty of the fitness for any particular purpose.
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