Figure 2-10. Jumper And Cables For Multidrop Mode - Teledyne T750 User Manual

Figure 2-10. Jumper and Cables for Multidrop Mode

Note
4. Close the instrument.
5. Referring to Figure 2-11 use straight-through DB9 male  DB9 female
6. On the communications and output panel of each calibrator, adjust the DCE
32
If you are adding an instrument to the end of a previously
configured chain, remove the shunt between Pins 21 – 22 of
JP2 on the Multidrop/LVDS PCA in the instrument that was
previously the last instrument in the chain.).
cables to interconnect the host RS232 port to the first calibrator's RS232 port;
then from the first calibrator's COM2 port to the second calibrator's RS232
port; from the second calibrator's COM2 port to the third calibrator's RS232
port, etc., connecting in this fashion up to eight calibrators, subject to the
distance limitations of the RS-232 standard.
DTE switch so that the green and the red LEDs (RX and TX) of the COM1
connector (labeled RS232) are both lit. (Ensure you are using the correct
RS-232 cables internally wired specifically for RS-232 communication).
083730750B DCN8606