GE MDS SD9 Long Range RS-232/RS-485 900 MHz SCADA Transceiver - $300 - (Great Bend, KS)
These are in excellent physical and operational condition. They were removed from service in the oilfield in March, 2017. They will be shipped exactly as shown. Some have the words “Putnam ROC” written in Sharpie on the top. Please note that these require special software and knowledge to program, and this software is not included in this sale. You will need to program these with your own frequency. From manufacturer literature: The MDS SD9 operates in the 900 Mhz frequency. Device is equipped with two serial ports making multiple serial communications available on a single network with the ability to connect to multiple host systems on a single access point radio. Frequency bands available with the the SD9 include 820-870 MHz, 880-915 MHz, 850-860/926-936 MHz and 928-960 MHz. Serial COM2 interface RS-232, RS-485 DB-9. The MDS SD Series are industrial wireless solutions that provide long distance communications over licensed radio bands, allowing users to interface to both Ethernet and serial devices such PLCs, RTUs and meters with host monitoring and control systems. The SD Series is the latest generation of MDS licensed narrowband wireless devices providing exceptional communication performance and reliability to meet demands for IP/Ethernet services as well as support for multiple devices and host systems. The SD is compatible with previous generations allowing for a smooth and controlled migration for existing systems. Broadband Frequency Band: 900 MHz Frequency Range: 928-960 MHz
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From ebay.com - 1 month ago