Selecting A Channel On ASD2 While Talking To CMUMUX Using TTY T.Moore 11.27.02 This procedure will allow a person to select one ASD2 channel at a time. 1. Reset the board to put the board into a known state. The board will be asleep waiting for a response from the TTY line. The yellow "uP" led will not be lit if the board is asleep. 2. Press the Enter key on the keyboard rapidly until the ASD2 awakens. The "uP" led will now be lit. The menu displayed on Hyperterminal will look like: I'm AWAKE !!! Type: s for SILENCE, v to reset to VERBOSE d to DISPLAY CHANNEL MAP arrays a to MODIFY/DISPLAY other arrays c to change OPs or CONTROLS r to REPEAT last OP = 03 x to EXECUTE this OP = 00 ? --- your choice ? 3. Press "c" to go into CONTROL Menu. The menu will look like: Type: to change CONTROL words: 1 THR_CTL = 21 2 THR_NOM = E0 3 DELTA_T = 0A 4 AMPVLIM = 64 9 MAP_CTL = 11 A CHNL_NO = 3F B VERBOSE = 01 C HC_STAT = 01 D LAST_OP = 03 E HC_DONE = 01 F WAKE_UP = 00 q go to QIN menu m go to MISC menu x to EXIT ? --- your choice ? 4. Press "q" to go into QIN CONTROL Menu. The menu will look like: Type: to change QIN CONTROL words: 1 QIN_CTL = 5B 2 QIN_NOM = 80 3 QIN_SEL = 00 4 QINAENB = 00 5 QINBENB = 00 6 QINCENB = 00 7 QINVREF = FF 8 interactively set QIN_CTL & QIN_SEL 9 return to CHANNEL display x to EXIT ? --- your choice ? 5. Press "9" to go into return to CHANNEL display Menu. The menu looks like: Type: to set/control CHANNEL displayed 0 - start at CHANNEL 0 - increment when CR is typed 1 - start at CHANNEL 8 - increment when CR is typed 2 - start at CHANNEL 16 - increment when CR is typed 3 - start at CHANNEL 24 - increment when CR is typed 4 - start at CHANNEL 32 - increment when CR is typed 5 - start at CHANNEL 40 - increment when CR is typed 6 - start at CHANNEL 48 - increment when CR is typed 7 - start at CHANNEL 56 - increment when CR is typed x to EXIT ? --- your choice ? 9. Select which Channel you want to start with by Pressing "0" through "7". This will select whatever channel you choose to view the signal(0,8,16,24,32,40,48.56). If "0" is pressed the menu will look like: CHNL_NO = 00_ To increment (and pulse) to the next channel up Press "Enter". 10. Reboot the ASD2 board when you are finished.