CMMC-8I-DB C-Max, CMMC-8I-DB Datasheet
CMMC-8I-DB
Specifications of CMMC-8I-DB
Related parts for CMMC-8I-DB
CMMC-8I-DB Summary of contents
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... CMMC-8P-MF Industrial module with CME8000 receiver IC Table of contents: 1. Short description 2. Overview 3. Accessories 4. Ordering information 5. Programming guide Spec No.: Revision CMMC-8P-MF 179.05 Datasheet State C-MAX printed 07.01.2008 07.02.2008 CMMC-8P-MF RC Time Module Version Page English ...
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... WWVB, DCF77, JJY40, JJY60, MSF and HBG. The receiver is prepared for multi-frequency and country reception by using an integrated logic. The CME8000 is connected to an in-built micro-controller in the CMMC-8P-MF module which is programmed with a pre-defined serial interface protocol. Features o Automatic reception of long wave time signals world wide ...
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... C-MAX Time Solutions 2. Overview 2.1 Interface to application The CMMC-8P-MF uses two wires (RXD, TXD) to communicate with your application. 2.2 Time piece functions The module will respond to commands from the host and return required time information. - Time information available includes hours, minutes, second, day of week, month, year (in last two digits), special information (e ...
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... C-MAX Time Solutions 3. Accessories CMMC-8P-MF Demo Application For first steps with our CMMC-8P-MF module and to demonstrate features and functions, a demo application software (including a startup wizard) is available for download from our homepage. Requires an interface (CMMC-8I-DB). Spec No.: Revision CMMC-8P-MF 179.05 State C-MAX printed 07 ...
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... CMMC-8P-MF module – PCB antenna included CMMC-8I-DB Test board with RS232/485 and RS232/RS485 Ethernet interface for CMMC-8P-MF Ethernet module Spec No.: Revision CMMC-8P-MF 179.05 Datasheet CMMC-8P-MF RS232 Ethernet State C-MAX printed 07.01.2008 07.02.2008 CMMC-8I-DB Test board Dimension 20 x 57mm (without antenna) 100 Version Page English ...
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... RS-485 Layer: byte #0 0x02 (STX) byte #1 Receiver’s Address byte #2 Sender’s Address byte #3 bytes from the CMMC-8P-MF Layer … (see above) byte #n byte #n+1 CRC 16 (LSB) byte #n+2 CRC 16 (MSB) byte #n+3 0x03 (ETX) Please use the following serial settings when communicating to the module: • ...
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... Wednesday). The clock of the CMMC-8P- State C-MAX printed 07.01.2008 07.02.2008 Datasheet CMMC-8P-MF Version Page English ...
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... MF Layer (see General command structure). If you are using the RS485 protocol, both addresses are also For testing and evaluating reasons, the CMMC-8P-MF will also accept two 0x00 bytes as CRC. For production environments however, we strongly recommend using valid CRC bytes. Implementation A standard implementation in C: ...
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... Spec No.: Revision CMMC-8P-MF 179.05 ushort[] Crc16Table = State C-MAX printed 07.01.2008 07.02.2008 Datasheet CMMC-8P-MF new ushort[] { Version Page English ...
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... Spec No.: Revision CMMC-8P-MF 179.05 CalcCRC(byte[] buffer) crc = 0; bufferPointer = < buffer.Length; i++) ushort crcRightShift = (ushort)(crc >> 8); ushort crcLeftShift = (ushort)(crc << 8); ushort byteFromBuffer = ^ byteFromBuffer)) & 0xFF)] ^ crc; code Crc16Table[256] = State C-MAX printed 07.01.2008 07.02.2008 Datasheet CMMC-8P-MF Version Page English ...
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... CalcCrc16(char Spec No.: Revision CMMC-8P-MF 179.05 *Buffer, State C-MAX printed 07.01.2008 07.02.2008 Datasheet CMMC-8P-MF unsigned char Length) Version Page English ...
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... C-MAX Time Solutions { unsigned char unsigned int for( i=0;i<Length;i++) { Crc16 = Crc16Table[((Crc16>>8)^*Buffer++)&0xFF]^(Crc16<<8); } return (Crc16); } Spec No.: Revision CMMC-8P-MF 179.05 i; Crc16 = 0; State C-MAX printed 07.01.2008 07.02.2008 Datasheet CMMC-8P-MF Version Page English ...
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... Time Solutions CMMC-8P-MF – List of commands GetUTCTime (0x01) Command - Parameter(s) byte Result byte byte byte byte byte byte byte Description Reads the UTC time from the CMMC-8P-MF. GetLocalTime (0x02) Command - Parameter(s) byte Result byte byte byte byte byte byte byte byte byte ...
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... Result Description Sets the internal clock of the CMMC-8P-MF. If the time/date information was set successfully, the CMMC-8P-MF returns 1. If the CMMC-8P-MF is not able to set the time-information (e.g. hour > 23), it returns 0. Side Effects: Spec No.: Revision CMMC-8P-MF 179.05 second minute ...
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... Time Solutions SetLocalTimeOptions (0x05) Command byte Parameter(s) byte byte Result Description Sets the options to enable the CMMC-8P-MF to calculate the local time from the UTC time. SetDST (0x06) Command byte Parameter(s) byte Result Description Enables / disables the one hour DST offset. At the next successful reception, the manual set DST flag will be overwritten by the transmitted value ...
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... CMMC-8P using (has used the last time) • isReceiving: indicates, whether the CMMC-8P-MF is receiving or not • bsi: value of the BS-Indicator of the CMMC-8P-MF. Always 0 if CME8000 is not in receiving mode. State C-MAX printed 07.01.2008 07.02.2008 Datasheet CMMC-8P-MF 1 … ...
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... Time Solutions SetReceptionOptions (0x09) Command byte Parameter(s) byte byte byte byte byte byte byte byte byte byte Result Description Sets the reception options of the CMMC-8P-MF. Spec No.: Revision CMMC-8P-MF 179.05 maxDuration numberOfValidReceptions consecutiveReceptions autoRecEnabled autoRecHour autoRecMinute autoRecDelta autoRecCount checkParity protocolMask commandResult • ...
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... GetUTCTime result will switch back to 0 Spec No.: Revision CMMC-8P-MF 179.05 - commandResult - commandResult - second minute hour day month year hour commandResult State C-MAX printed 07.01.2008 07.02.2008 Datasheet CMMC-8P-MF see below see below 00-59 00-59 00-23 01-31 01-12 00-99 0-255 see below Version Page English ...
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... Result Description Enables / disables the second polling. If enabled, the CMMC-8P-MF will send a single byte exactly at the change between two seconds. The sent bytes represents the new second. If the CMMC-8P- polling mode, no other commands than SetSecondPolling will be accepted. GetRAWData (0x0F) Command Parameter(s) ...
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... SetFastCode (0x12) Command Parameter(s) Result Description Sets the FastCode option of the CMMC-8P-MF. Setting this option will reset the internal CME8000 and aborts a running reception. Note: If FastCode is enabled, you will not be able to receive a signal sent by standard transmitters. FastCode only works in combination with C-MAX engineering equipment. ...
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... Time Solutions Command Result: Each command that sets an option of the CMMC-8P-MF returns a single data byte. If the CMMC-8P-MF has accepted the command, it will return 255 (or 0xFF). In case of an error, the result byte gives you some information about the cause of the error: RD_START 0x00 ...
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... C-MAX reserves the right to make changes on this specification without notice at any time. C-MAX Time Solutions GmbH Carl-Zeiss-Str. 13 74078 Heilbronn Tel.: +49-7066-900400 Fax: +49-7066-9004029 contact@c-max-time.com e-mail: Data sheets can also be retrieved from our Internet homepage Spec No.: Revision CMMC-8P-MF 179.05 State C-MAX printed 07.01.2008 07.02.2008 Datasheet CMMC-8P-MF : www.c-max-time.com Version Page English ...