Communication data structure ASTM communication protocol consists of three layered data structure such as message, record, and frame. Data is communicated by message. Further, data is communicated by frame actually. Page Frame Structure analyzer Frame structure Frame structure is shown below.
|Published (Last):||19 June 2009|
|PDF File Size:||7.54 Mb|
|ePub File Size:||18.88 Mb|
|Price:||Free* [*Free Regsitration Required]|
Communication data structure ASTM communication protocol consists of three layered data structure such as message, record, and frame. Data is communicated by message. Further, data is communicated by frame actually. Page Frame Structure analyzer Frame structure Frame structure is shown below. Middle frame, when a message is divided into more than one frame. Without ongoing communication the cobas e analyzer and the HOST are waiting in idle state.
When a message is sent from one side and the presentation layer requires the data link layer to send record, one side changes its status from idle to sender.
Page 22 [ACK]. The sender waits for a certain length of time, e. The cobas e analyzer repeats this cycle until the number of retries after error reaches six.
Page Transfer Phase analyzer continues to send frames. HOST sends characters other The cobas e analyzer repeatedly sends the frame. This cycle is than [ACK] repeated until the number of retry in case of error reaches six.
At this moment, the cobas e analyzer starts Termination Phase and displays an error message by sending [EOT]. This Phase only starts when the sender sends [EOT]. Response from the receiver to this message is none. When [EOT] is detected at the receiver, it changes to idle and the line is required to be changed to neutral.
cobas b 221 참고치 불일치에 대한 안내
Tauramar A based coas dedicated to providing customers with New, reconditioned and pre-owned. The sale of this item may be subject to strict regulations by the U. Please do not hesitate to message us for an International Shipping quote; once requested it will take approximately 24hrs to provide you with a quote. As-Is items may power on, but have issues that keep them from functioning as they should. Refunds will be issued within 14 business days after the receipt of the equipment. Food and Drug Administration and state and local regulatory agencies. For current regulatory status on products within this website, please contact your sales representative.
COBAS B221 PDF