
Model 5052RD-K ALERT2 Receiver/Decoder HydroLynx Systems, Inc.
A102688 Page 3
TABLE OF CONTENTS
SECTION NO. PAGE NO.
1.0 INTRODUCTION.......................................................................................................6
1.1 General Description........................................................................................6
1.2 Equipment Included........................................................................................6
1.3 Specifications .................................................................................................6
2.0 INSTALLATION.........................................................................................................7
2.1 Site Selection..................................................................................................7
2.1.1 Antenna ............................................................................................7
2.1.2 5052RD-K.........................................................................................7
2.2 Connections....................................................................................................7
2.2.1 Option 5052RD-OP1 ALERT1 Receiver/Decoder Connections........7
2.2.2 Option 5052RD-OP2 ALERT2 Transmit Connections.......................7
2.3 Radio Frequency Selection.............................................................................8
2.3.1 ALERT2 Receive Radio Frequency Selection ..................................8
2.3.2 ALERT1 Receive Radio Frequency Selection ..................................9
2.3 Mounting.........................................................................................................9
3.0 THEORY OF OPERATION .....................................................................................10
3.1 Fused DC input.............................................................................................10
3.2 Power On Light.............................................................................................10
3.3 Radio: Tone and Squelch.............................................................................10
3.3.1 ALERT2 Receive Radio..................................................................10
3.3.2 ALERT1 Receive Radio..................................................................11
3.4 Front Panel LEDs.........................................................................................11
3.4.1 ALERT2 LEDs ................................................................................11
3.4.2 ALERT1 LED ..................................................................................11
3.4.3 ALERT1 SPEAKER ........................................................................11
3.5 Input/Output..................................................................................................11
3.5.1 ALERT2 Decoder Console..............................................................11
3.5.2 ALERT2 Decoder Output................................................................11
3.5.3 ALERT1 Decoder Output................................................................12
3.5.4 ALERT2 Transmit Input ..................................................................12
4.0 Programming...........................................................................................................13
4.1 ALERT2 Decoder Programming...................................................................13
4.1.1 ALERT2 Decoder Enable Changes ................................................13
4.1.2 ALERT2 Decoder Login Password Change....................................13
4.1.3 ALERT2 Decoder IP Address Change............................................13
4.1.4 ALERT2 Decoder Network Time Sync............................................16
4.1.5 ALERT2 Decoder Network Client Connections...............................17
4.1.6 ALERT2 Decoder SSH port change................................................18
4.1.7 ALERT2 Decoder Host Name.........................................................18
4.1.8 ALERT2 Decoder Name Servers and Host Names ........................19
4.2 ALERT1 Decoder Programming...................................................................20
4.2.1 ALERT1 Decoder IP Address Change............................................20
4.2.2 ALERT1 Decoder Login Password Change....................................24
5.0 TESTING.................................................................................................................26
5.1 RF Antenna Test ..........................................................................................26