Trigger Setup
If you are setting up an SPI trigger and have made a Trigger On selection of MOSI or MISO, push the lower-bezel Data
button, push th
e side-bezel MOSI or MISO button, and enter the data parameters of interest with multipurpose knobs a and b.
Then push the N
umber of B ytes button and enter the number of bytes with multipurpose knob a.
If you select M
OSI & MISO, push the lower-bezel Data button and enter the parameters of interest in the side-bezel menus.
RS-232 Bus Trigger
You can trigger on Tx Start Bit, Rx Start Bit, Tx End of Packet, Rx End of Packet, Tx Data,orRx Data.
If you are setting up an RS-232 trigger and have made a Trigger On selection of Tx Data or Rx D ata, push the lower-bezel
Data button.
Push the Numb er of B ytes button and enter the number of bytes with multipurpose knob a.
Push the side-bezel Data button, and enter the parameters of interest with multipurpose knobs a and b.
CAN Bus Trigger
You can trigger on Start of Frame. Type of Frame, Identifier, Data, Id & Data, End of Frame , and Missing Ack.
If you are setting up a CAN trigger and have made a Trigger On selection of Type of Frame, push the lower-bezel Frame
Type but
ton, and select Data F rame, Remote Frame, Erro r Frame,orOverload Frame.
If you ha
ve made a Trigger On selection of Identifier, push the lower-bezel Iden tifier button and select a Format.They
push the Identifier side-bezel button, and enter a binary or hex value with multipurpose knobs a and b.
Push the lower-bezel menu Direction button and select the direction of interest: Read, Write,orRead or Write.
If you have made a Trigger On selection of Data, push the lower-bezel Data button and enter the parameters of interest.
LIN Bu s Trigger
You can trigger on Sync, Identifier, Data, Id & Data, Wakeup Frame , Sleep Frame,orError.
If you are setting up an LIN trigger and have made a Trigger On selection of Identifier, Data,orIdentifier & D ata, push the
lower-bezel Id entifier or Data buttons and enter the parameters of interest on the resulting side-bezel menu.
If you have made a Trigger On selection of Error, push the lower-bezel Error Type button and enter the parameters
of interest on the resulting side-bezel menu.
FlexRay Bus Trigger
You can trigger on Start of Frame, Type of Frame, Identifier, Cycle Cou nt , Header Fields, Data, Id & Data, End
of Frame or Error.
Au
dio Bus Trigger
If you are using an I2C, Left Justified (LJ), or Right Justified (RJ) audio bus, you can trigger on Word Select or Data.
IfyouareusinganTDM audio bus, you can trigger on Frame Sync or Data.
88 MDO4000 Series Oscilloscopes User Manual
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