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Warwick X7220 Owner's Manual

Dual redundant base station
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WARWICK WIRELESS
WARWICK WIRELESS
WARWICK WIRELESS
WARWICK WIRELESS
X7220 DUAL REDUNDANT BASE STATION
WARWICK WIRELESS LIMITED
THE MANOR, ASTON FLAMVILLE, LEICESTERSHIRE, LE10 3AQ ENGLAND
TEL: +44 (0) 1455 233616 FAX: +44 (0) 1455 233179 WEB: www.radiotelemetry.co.uk
LIMITED
LIMITED
LIMITED
LIMITED

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Summary of Contents for Warwick X7220

  • Page 1 WARWICK WIRELESS WARWICK WIRELESS WARWICK WIRELESS WARWICK WIRELESS LIMITED LIMITED LIMITED LIMITED X7220 DUAL REDUNDANT BASE STATION WARWICK WIRELESS LIMITED THE MANOR, ASTON FLAMVILLE, LEICESTERSHIRE, LE10 3AQ ENGLAND TEL: +44 (0) 1455 233616 FAX: +44 (0) 1455 233179 WEB: www.radiotelemetry.co.uk...
  • Page 2 FEATURES SPECIFICATION INTERFACES Communications Port 9 Way D Connector Service Port 9 Way D Connector LED Indicators Fuses Program Switch Alarm Reset Switch Antenna Connectors Power supplies OPERATION GETTING STARTED Basic Connections Power Connections Plug and Play CONFIGURATION Communication Port Menu Service Port Menu RADIO TRANSMISSION Radio Frequency...
  • Page 3 The set up menu of the X7220-2 can be accessed either by a PC running any terminal emulation program like Hyperterminal in the Accessories Section or remotely over the radio link. The set up menu is selected from the serial serves and monitoring port.
  • Page 4 2.0 SPECIFICATION ABSOLUTE MAXIMUM RATINGS Storage Temperature ... -30 to +85 Celsius Operating Temperature ... -10 to +55 Celsius DIMENSIONS X7220HP UHF 1- 5W ... 1U 19 Inch rack ELECTRICAL CHARACTERISTICS Frequency Range Channels Channel Separation Start up Time Modulation Power Supply TRANSMITTER RF Power X7220HP...
  • Page 5 3.0 INTERFACES 3.1 Communication Port 9 Way D Type Connector RS232/RS485 ALARM CONTACT ALARM CONTACT RS232 RD RECEIVE DATA -VE RS485 RS232 TD TRANSMIT DATA CTSI +VE RS485 PIN 1 AL1 Voltage free, normally open contact PIN 2 RD RS232 Receive serial data from host PIN 3 TD RS232 Transmit serial data to host.
  • Page 6 3.3 LED Indicators Eight LED’s on the front of the modem indicate the following states: Transmit Data 1 Green Receive Data1 Green PSU 1 Fail 1 Data 2 Green Receive Data 2 Green PSU 2 Fail 2 3.4 Fuses Fuse 1 1 Amp Fuse for modem 1 PSU Fuse 2 1 Amp Fuse for modem 1 PSU...

  • Page 7: Getting Started

    not then the data is stored in the buffer until the channel becomes free. If it is free then a preamble message will be transmitted so that the receiving modems can align to the incoming data. The modem will then transmit a repeater command byte, if set, and a transmitter address byte followed by the data that has been placed in the buffer memory.
  • Page 8 Repeat the above procedure with the Program Switch set to the alternative position. After exiting the menu return the Program Switch to the vertical position and press the Alarm Accept button. Warwick Wireless Ltd X7200-2 Radio Modem V1.0 Local...
  • Page 9 Parity Enable Parity Odd/Even Odd, Even or No Parity can be selected . RF Channel On of 17 RF Frequency can be selected. Key Transmitter The transmitter carrier can be switched on. A distant modem can them use the RSSI bar graph to check the signal strength.
  • Page 10 The Service Port Menu is displayed by connecting a PC configured at the Baud Rate set previously (Factory set at 9600) and pressing the $ Key followed by the Esc Key. Note that the monitor and control unit will not operate when the menu is displayed. Warwick Wireless Ltd X7200-2 Radio Modem V1.0 Advanced Menu...
  • Page 11 Address Mode Not used TX Address Not used RX Address Not used Restore Defaults Set Factory Defaults. Exit without Save Return to Modem Advanced Menu Return to Main Menu Display Main Menu by pressing the left Arrow Key Enable AT Instructions Not used TX Priority Not used...
  • Page 12 7.0 RADIO TRANSMISSION Radio Frequency Channel Channel 7.2. Serial Port Channel Change The RF channel can be changed by sending an ATX instruction to the serial port when the Address Mode has been selected where n is the Hex Channel Number shown in the table above. If the menu letter is set to A, then the RF frequency would be set to 458.525MHz when the modem is switched on.

  • Page 13: Trouble Shooting

    Radio Propagation When installing a X7220 Radio Modem there are a number of factors that should be considered as they will affect the performance of the radio link. These are: Transmitter power output. Sensitivity of the receiver. Height of transmitter and receiver antenna.
  • Page 14 HELP LINE NUMBER WARNING Warwick Wireless Limited reserve the right to change the design or specification of the X7220 Radio Modem without notification. In addition Warwick Wireless Limited take no responsibility for the installation and operation of the radio modem.