Antona ANC-7020 Series Manual Download Page 1 | Manualshive

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Antona Corporation (818)783-4299 URL:http://www.antona.com

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Rev. A

ANC - 7020 Series

RS-485/RS-422 Synchronous Clock Display

Antona Corporation, Los Angeles, CA

Antona Corporation, Los Angeles, CA

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Summary of Contents for ANC-7020 Series

Page 1: ...Antona Corporation 818 783 4299 URL http www antona com 1 Rev A ANC 7020 Series RS 485 RS 422 Synchronous Clock Display Antona Corporation Los Angeles CA Antona Corporation Los Angeles CA ...

Page 2: ...e to the effects of static electricity discharge In no event shall Antona Corporation be liable to the purchaser for loss of use profit or consequential damages or damages of any kind including but not limited to accidental loss or damage to other equipment arising out of use of Antona Corporation equipment whether or not said equipment was used properly The designer is responsible for the determi...

Page 3: ...LECTRICALSPECIFICATIONS 3 INSTALLATION 3 SERIAL PORT INTERFACE 4 CLOCK DISPLAY ANDERROR MESSAGES 4 CLOCK JUMPER OPTIONS 4 Software Options 5 CLOCK SERIAL INTERFACE TERMINATION 6 EXTERNAL CONNECTIONS TO ANC 7020 6 RS422 RS485 SIGNALS 6 POWER SUPPLY CONNECTOR 7 APPENDIX A CLOCK PROTOCOL 8 APPENDIX B CIRCUIT BOARD SCHEMATIC 9 ...

Page 4: ...Connectors 6 pin RJ 11 modular phone jack with loop through 2 1mm Barrel connector for 5V DC power to unit center pos Electrical Specifications Power requirements 180 ma for full brightness and all LEDs on 150 ma for display at full brightness and normal time display 30 ma for display at dimmest setting and normal time display 20 ma for display off 0 16 brightness setting RS 422 485 input short pr...

Page 5: ...eived the data is just not in range over 23 59 This could be caused by a failure on the ANC 7332 clock I O card due to a real time clock chip failure or the clock I O card ANC 7332 Most likely the battery that runs the clock chip in the ANC 7030 chassis when power is off has been exhausted and should be replaced and the time reset from the front panel Clock Jumper Options Before opening the clock ...

Page 6: ...t is blanked when a time of day display is less than 10 00 When enabled this would display 6 00 on the unit instead of 06 00 Jumpers 6 and 7 are not installed when shipped unless the customer has requested such options Figure 1 Jumper pin Function shunt on 0 not used 1 Address bit 0 2 Address bit 1 3 Address bit 2 4 not used 5 not used 6 Blink Colon on input 7 Leading zero Suppression Table 1 Cloc...

Page 7: ...these jumpers have been installed across the two jumper pins External connections to ANC 7020 There are three external connectors on the left hand side panel of the display Two of the connectors are 6 pin RJ 11 modular phone type receptacles All 6 contacts are connected in parallel on each connector This means that either receptacle may be used to input the drive signal and loop through another ca...

Page 8: ...nt is 200 ma and the center conductor of the barrel connector is plus voltage 5v Use the supplied external wall type DC source to plug into this connector For an overall brighter display at all brightness settings up to a 9V DC power supply may be used An internal 5V regulator handles the step down for the microcontroller and associated circuitry when the applied DC voltage is higher than 5V ...

Page 9: ...smission Data whether time or control information is fixed at 6 bytes as follows Byte Description 1 Sync Code CCH 2 Unit Address 00H to 08H All 80H 3 Control Code 4 Data byte 1 hours brightness 5 Data byte 2 minutes 6 Checksum sum of bytes 2 5 modulo 8 1 s compliment the control codes are as follows 21H set clock time of day with bytes 4 5 packed BCD 20H set clock brightness with byte 4 lower nibb...

Page 10: ...wing page s contain the schematic for the series 7020 time of day clock display The schematic and card artwork are copyright protected by Antona Corporation and are included only to aid the end user to configure the adapter or for competent technical service personnel to use in maintenance or repair ...

Page 11: ...Antona Corporation 818 783 4299 http www antona com 10 ...

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