Radio Shack SM-1000 Specifiche

Computer Automation Technology, Inc 4631 N.W. 31st Avenue, Suite 142 Fort Lauderdale, Florida 33309 Phone: (954

10Repeater Interface Weather Output #3 [J3-13] From the “WX-1000 Hardware Inputs and Outputs” window, select the Output #3 tab. From the list of “Ri

11Play Test Packets You can generate test packets with your computer’s sound card to test the WX-1000. NOTE: Insure that during the test sequence th

12Chapter 3 - Configuration Programming The WX-1000 Configuration program requires a Windows 95, 98, 2000, NT or Me operating system. Install the

13Federal Information Processing Codes From the WX-1000 Digital Weather Receiver window click the [U.S. FLAG] button to display the [WX-1000 FIPS Cod

14The WX-1000 FIPS Codes window will display the counties serviced by the selected transmitter. Select the desired county or counties by checking the

15WX-1000 Event Codes Click the [STORM CLOUD] button to display the [WX-1000 EVENT CODES] Window. Select up to twenty-four events by checking the bo

16Received Alert Options These boxes should be checked to activate the front panel speaker, transmitter and front panel LED. Front Panel Switch Opti

17Pre Voice Delay This timer selects the delay between activation of the control relay and when the voice synthesizer begins to speak. Voice Interva

18Activate Receiver On Warnings Alerts Only Input [GROUND] When this input is grounded, the WX-1000 will only respond to programmed warnings. Cancel

19Call Letter Identification Use the WX-1000 voice synthesizer to identify the transmitter at the end of an alert and during the periodic voice weath

2Table of Contents Chapter Page 1. Introduction and Specifications 1-1 2. Interfacing to Repeater 2-1 3. Configuration Programming

20Test County FIP Codes After a data transfer, set the front panel MONITOR switch to on and momentary flip the RESET switch. The voice synthesizer w

21Weather Data Packet Figure 3-15 describes a typical weather data packet as it is received from the National Weather Service. Figure 3-15 Display I

22Click the “RAW DATA” button to display the last alert received by the WX-1000. Figure 3-18 Event Codes EAN Emergency Action Notification EAT

23Chapter 4 - Drawings Figure 4-1

24Chapter 5 - Schematics WX-1000 Schematic Sheet 1 of 3 WX-1000 Schematic Sheet 2 of 3 WX-1000 Schematic

25Chapter 6 - Part List 1 Bead Inductor P9810 L3 1 Cap Diode 6.8pf VR1 1 Capacitor .0015uf C27 1 Capacitor .0047uf C17 1 Capacitor

261 I.C. MC13135 U15 1 I.C. MC145170-2 U19 1 I.C. MCP101 U3 1 I.C. NJM78L09UA U20 1 I.C. P89C51RD2 U7 1 I.C. TC232CPE U2 1 I.C. T

3Chapter 1 - Introduction and Specifications WX-1000 Weather Receiver The WX-1000 is a highly sensitive, quality receiver, with good front-end prot

4Alert Message Timer Selection At the conclusion of an alert message the weather station send a digital termination packet. The WX-1000 decodes this

5Chapter 2 - Interfacing to Repeater CAT-1000 Interface Connect the WX-1000 to the CAT-1000 and the repeater as shown in Figure 2-1. PTT and transm

6The weather bureau usually tests the system every Wednesday between 11 AM and 12 noon. Check with your local weather service office for the exact d

7CAT-300DX Interface Connect the WX-1000 to the CAT-300DX and the repeater as shown in Figure 2-3. Figure 2-3 The WX-1000 receiver can be activated

8CAT-200 Interface Connect the WX-1000 to the CAT-200 and the repeater as shown in Figure 2-5. Figure 2-5 The WX-1000 receiver can be activated at a

912VDC Interface J2 Connect a 12VDC power supply to the WX-1000 receiver through the 2.5mm power jack J2. The center pin is positive. In stand-by