DAVIS SPREAD-SPECTRUM RADIO MODEM Manuel d'instructions

Product # 7632-003, 7632-008 & 7632-912 S PREAD -S PECTRUM R ADIO M ODEM I NSTALLATION K IT F OR YDI R ADIOS , O MNI- D IRECTIONAL AND D

Page 10 Spread-Spectrum Radio Modem Installation Kit 4. Install Solar Power Kit and 6.5-Amp-Hour Battery (see “Installing Solar Power Kit & Batte

Configuring The Radio Modem Page 11 C ONFIGURING T HE R ADIO M ODEM As shipped from the factory, the radio modem (RM) may not be compatible with y

Page 12 Spread-Spectrum Radio Modem Installation Kit Run The Modem Configuration Program Use the supplied modem configuration program to configure the R

Configuring The Radio Modem Page 13 8. Choose between Point-to-Point and Multi-Point operation. The Point-to-Point option configures the "Base&qu

Page 14 Spread-Spectrum Radio Modem Installation Kit T ESTING THE R ADIO Before proceeding with the installation, test the radio modem (RM) by ass

Testing the Radio Page 154. Connect the base station radio modem as shown below. Plug the power adapter into a wall outlet and make sure the radio mod

Page 16 Spread-Spectrum Radio Modem Installation KitINSTALLATIONFollow the instructions below to install the components of your RM system. In many cas

Installation Page 17Installing Directional AntennaThe directional antenna may be mounted in either the vertical or horizontal plane. If it is communic

Page 18 Spread-Spectrum Radio Modem Installation Kit✦ Mounting Antenna Mast on Sensor Mounting Arm Support PipeAttach the antenna to the antenna mast

Installation Page 19✦ Mounting Antenna to Wooden PostAttach the antenna to the antenna mast, as shown below. If the outside diameter of the antenna ma

Page 2 Spread-Spectrum Radio Modem Installation Kit Installation Kit & 3dB Omni-Directional (Whip) Antenna (#7632-003) The following components a

Page 20 Spread-Spectrum Radio Modem Installation KitInstalling Solar Power Kit & BatteryConsult the manuals supplied with the Solar Power Kit for

Installation Page 212. Install the mounting plate in either the Complete System Shelter, Multi-Purpose Shel-ter, or on the wall of a shed or similar s

Page 22 Spread-Spectrum Radio Modem Installation Kit3. Secure the RM to the mounting plate using the Velcro strap.Make sure the feet on the RM sit in

Installation Page 23✦ If this is a field station, connect the WeatherLink cable to the Phone Modem Adapter (L1).L2ORAntenna CableRadio SurgeProtector(o

Page 24 Spread-Spectrum Radio Modem Installation KitInstalling TimerTo mount the timer in the Complete System Shelter, use sheet metal screws to secur

Installation Page 25Connecting Timer WiresIf using solar power in conjunction with the Timer, connect the system accord-ing to the wiring diagram belo

Page 26 Spread-Spectrum Radio Modem Installation Kit✦ On one side of the terminal block, connect the black battery wire to terminal 1 (grey) and the r

Installation Page 27Connecting Alarm Output Module WiresIf using solar power in conjunction with the Alarm Output Module (AOM), connect the system acc

Page 28 Spread-Spectrum Radio Modem Installation Kit✦ On one side of the terminal block, connect the black battery wire to terminal 1 (grey) and the w

Power Conservation Mode Page 29POWER CONSERVATION MODEIf a radio modem is operating on solar/battery power, the Timer or AOM will be used to switch po

Components Page 3 Installation Kit Without Antenna (#7632-912) This kit provides all necessary hardware to mount and use a third-party Yagi antenna,

Page 30 Spread-Spectrum Radio Modem Installation Kit✦ Line B (Alarm Output Module/Timer)The Alarm Output Module draws 9 mA (0.009A) continuously (1440

Charge Budget Page 31Charge Gain per DayThe worksheet below will help you calculate the average charge that the solar panel provides to the battery ea

Page 32 Spread-Spectrum Radio Modem Installation KitTROUBLESHOOTINGIf you encounter an error when testing the connection, one of the following sit-uat

Troubleshooting Page 33Using LEDs to Diagnose Connection ProblemsThe YDI radio modem has four LED indicators to display its status.✦ Power (Red)Indica

Page 34 Spread-Spectrum Radio Modem Installation KitPOWER CIRCUIT SCHEMATICSRedBlkRadioModem12 V1 AAC-PowerRedBlkBlkBlkRedRadioModemBatterySolarPanelR

Power Circuit Schematics Page 35

Product Numbers: 7632-003, 7632-008 & 7632-912Davis Instruments Part Number: 7395-126Spread-Spectrum Radio Modem Installation Kit, For YDI Radios,

Page 4 Spread-Spectrum Radio Modem Installation Kit Optional Components The following optional components may be necessary for your installation. ✦ A

Tools and Materials Required Page 5 T OOLS AND M ATERIALS R EQUIRED In addition to the components listed above, you may need some of the follow-i

Page 6 Spread-Spectrum Radio Modem Installation Kit T YPICAL I NSTALLATIONS The illustrations below show typical installations. A checklist of insta

Typical Installations Page 7 AC-Powered Base Station The illustration below shows an AC-powered base station and radio modem (RM).You must complete t

Page 8 Spread-Spectrum Radio Modem Installation Kit Solar-Powered Using Timer The illustration below shows a solar-powered field station and radio mod

Typical Installations Page 9 10.Check wiring. Before you apply power to the system, review your wiring to make sure all connections are correct and a