Microwave Data Systems MDS 4310 Manual, Installation, Operation & Field Maintenance

35, 2-8 INSTALLATION MDS 05-2415A01, Rev. A PIN 6: DSR—Data Set Ready Provides a + 8 Vdc DSR signal to external terminal through a 1 kΩ resistor. PIN 7: Signal Ground Connected to ground (negative supply potential) at the radio PC board. PIN 8: DCD—Data Carrier Detect with internal modem Provide…

76, MDS 05-2415A01, Rev. A FIELD TESTS & ADJUSTMENTS 4-15 Data Deviation 1. With the transmitter still keyed (SW1 Closed), increase the deviation by rotating R168 clockwise to cause the frequency to shift down from the assigned center frequency by 1.6 kHz ± 75 Hz. R M If Remote Maintenance is in…

52, MDS 05-2415A01, Rev. A PROGRAMMING AND DIAGNOSTICS 3-7 • Time-Out Timer length = 30 sec • Soft Carrier Dekey = 0 ms • Squelch Tail Eliminator = On The transceiver is to be programmed to operate in a system requiring the following parameters: • Transmit frequency = 428.8375 MHz • Receiv…

5, Microwave Data Systems MDS 4310 The following are trademarks… Thruline™—Bird, Inc. HELIAX™—Andrew Corporation. PCTALK™—The Headlands Press, Inc. PCPLUS™—DataStorm Technologies, Inc. PROCOMM™—DataStorm Technologies, Inc. If further assistance with this product is required, please contact: MICROWA…

81, 4-20 FIELD TESTS & ADJUSTMENTS MDS 05-2415A01, Rev. A display. (Units shipped from the factory are pre-programmed with a default loopback code consisting of the last four digits of the radio’s serial number.) The displayed loopback code is followed by the characters UI (uninstalle…

8, MDS 2141A01, Rev. A TABLE OF CONTENTS iii CHAPTER 5—THEORY OF OPERATION RECEIVE FRONT END----------------------------------------------------------------------------------------------- 5-1 HIGH IF -------------------------------------------------------------------------------------------…