- HELP
THE PURPOSE OF THIS PROGRAM IS TO PROVIDE FUNCTIONAL ONLINE
TESTING OF THE DZ32 OR DMF32 LOGIC THROUGH USE OF THE VAX/VMS DRIVER.
THIS PROGRAM IS A LEVEL 2R DIAGNOSTIC AND CAN RUN ONLY WITH THE VAX/VMS
OPERATING SYSTEM AND THE DIAGNOSTIC SUPERVISOR.
VARIOUS WAYS OF LOOPING BACK DATA ARE MADE AVAILABLE TO THE USER.
THEY INCLUDE: INTERNAL LOOPBACK, EXTERNAL LOOPBACK WITH A H3259
LOOPBACK CONNECTOR FOR A DZ32 AND H3248 LOOPBACK CONNECTOR FOR A DMF32,
EXTERNAL LOOPBACK WITH ANY OTHER TYPE PER-LINE LOOPBACK METHOD,
EXTERNAL LOOPBACK FROM PROGRAMMABLE MODEMS. THE INTERNAL WRAP METHOD
IS THE DEFAULT. THE DZ32 HAS INTERNAL LOOP BACK ON ALL LINES AND
THE DMF32 ONLY LOOPS BACK LINES ZERO AND ONE. THE EXTERNAL METHOD
INVOLVES THE USER TO ACTIVELY LOOP BACK DATA WITH A CABLE LOOPBACK
CONNECTOR OR BY ENABLING A MODEM WITH THE LOOP BACK FEATURE.
NOTE: THE DMF32 ASYNC DRIVER ONLY SUPPORTS LINES ZERO AND ONE FOR
INTERNAL WRAP MODE.
LINK TEST FACILITIES EXIST IN THIS DIAGNOSTIC, BOTH BETWEEN ITEP AND
THIS DIAGNOSTIC, READ THE SECTION ON LINK TESTING.
- REQUIREMENTS
- HARDWARE
VAX PROCESSOR WITH MINIMUM CONFIGURATION (11/780,11/750,11/730,
V8200,V8600,V8800)
VMS MEMORY MINIMUM.
1 TO 8 M7899 DZ32 ASYNCHRONOUS INTERFACES
ASSOCIATED CABLES (OPTIONAL)
CONNECTORS (SUCH AS H317-N DISTRIBUTION PANEL
AND H3259 TURNAROUND CONNECTOR(S) (OPTIONAL)
MODEM (OPTIONAL)
OR
1 TO 8 M8396 DMF32 ASYNCHRONOUS INTERFACES
ASSOCIATED CABLES (OPTIONAL)
CONNECTORS, DISTRIBUTION PANEL
AND H3248 TURNAROUND CONNECTOR(S) (OPTIONAL)
MODEM (OPTIONAL)
NOTE:
IF TESTING WITH MODEMS IN LOCAL MODEM LOOPBACK, DO
NOT PUT THE MODEM INTO LOOPBACK BEFORE THE DIAGNOSTIC
TELLS YOU TO.
TARGET SYSTEM (OPTIONAL) FOR LINK TESTING.
NOTE: THIS DIAGNOSTIC SUPPORTS FULL DUPLEX LINKS ONLY.
- SOFTWARE
VAX DIAGNOSTIC SUPERVISOR 9.1 (11/780=ESSAA, 11/750=ECSAA,
11/730=ENSAA, V8200=EBSAA, V8600=EDSAA, V8800=EZSAA) MUST BE
RESIDENT IN MEMORY.
THE SUPERVISOR MUST FIRST BE LOADED, AND SUCCESSIVE DIAGNOSTICS CAN
THEN BE LOADED AND RUN WITHOUT RE-LOADING THE SUPERVISOR.
VAX/VMS VERSION 4.2 OR LATER. THE DZ32 REQUIRES THAT VMS 4.4 OR LATER
DZDRIVER BE LOADED.
- PREREQUISITES
- HARDCORE FULLY TESTED
- FUNCTIONAL DW780, DW750, DW730, OR APPROPRIATE ADAPTER.
- ATTACH_DZ32
THE FOLLOWING IS AN EXAMPLE OF HOW TO ATTACH THE DEVICE TO
BE TESTED, AND TO LOAD AND RUN EVDAC (ANSWERS TO HARDWARE QUESTIONS
ARE TYPED IN OCTAL) :
$ RUN ExSAA ; Run Diagnostic Supervisor
DIAGNOSTIC SUPERVISOR. ZZ-ExSAA-N.N-YYY 22-DEC-1985 09:40:14.80
DS> ATT DW780 SBI DW0 3 4 ; FOR VAX/780 ATTACH THE UBA ON THE SBI
or
DS> ATT DW750 HUB DW0 ; FOR VAX/750 TESTING
or
DS> ATT DW730 HUB DW0 ; FOR VAX/730 TESTING
or
DS> ATT SBIA HUB SI0 ; FOR VAX8600 ATTACH SBI
DS> ATT DW780 SI0 DW0 3 4 ; ATTACH UBA
or
DS> ATT DWBUA HUB DW0 n 4 ; FOR VAX8200, ATTACH BUA
or
Example for V8800:
DS>ATTACH NBIA HUB NBIAn ! where n 0 or 1
DS>LOGICAL ADAPTER # ? N ! 0 or 1
DS>ATTACH NBIB NBIAn
DS>Device Name ? NBIBn ! where n 0 to 3
DS>BI # ? n ! 0 or 1
DS>BI Node Number (HEX) ? n ! n 0 to F
DS>ATT DWBUA NBIBn DW0 x 4 ! where x = BI node # 0-F
DS> LOAD EVDAC ;LOAD THE DZ32 DIAGNOSTIC
DS> ATT DZ32 ;ATTACH THE DZ32
DEVICE LINK? DW0 ;THE OPTION IS LINKED TO THE UBA
DEVICE NAME? TTA ;THE OPTION NAME (RANGE=A-F)
CSR? 760100 ;THE CSR ADRS IS 760100
; (RANGE=760000-777776)
VECTOR? 300 ;VECTOR ADRS IS 300 (RANGE=300-776)
BR? 5 ;BR INTERRUPT LEVEL IS 5 (RANGE=4-7)
ACTIVE LINES? 377 ;ALL LINES 0-7 WILL BE TESTED
;(OCTAL BIT MAP OF DESIRED LINES TO
;TEST, BIT0 = LINE 0,
; BIT1 = LINE 1, ETC. -
; RANGE = 000-377)
; NOTE: ALL LINES SELECTED HERE MUST
; BE ASSIGNABLE BY THIS DIAGNOSTIC.
BAUD RATE? 16 ;BAUD RATE TO BE USED IN TESTS
; (0=50 BAUD, 1=75, 2=110, 3=134.5,
; 4=150, 5=300, 6=600, 7=1200,
; 10=1800, 11=2000, 12=2400,
; 13=3600, 14=4800, 15=7200,
; 16=9600)
LOOPBACK TYPE? 1 ;TYPE OF DATA LOOPBACK EMPLOYED,
; (0 = INTERNAL,
; 1 = H3259'S ON DISTRIB PANEL,
; 2 = EXT LOOPBACK W LOC
; MODEM LOOPBACK.).
; 3 = OTHER EXTERNAL PER-LINE
; LOOPBACK,
; DEPENDING ON LOOPBACK TYPE, SOME
; TESTS MAY BE ABORTED (SKIPPED).
INH RESET SWITCH? 0 ;INHIBIT RESET SWITCH, E77 SW 1 IS OFF.
; (0=OFF, 1=ON)
; THIS QUESTION IS NOT USED BY
; THIS DIAGNOSTIC, HOWEVER, PLACED
; HERE FOR CONSISTENCY WITH
; LEVEL 3 DIAGNOSTIC.
MODE SWITCH? 1 ;MODE SWITCH, E77 SW2 IS ON
; (0=COMPATIBILITY
; MODE, 1=NON-COMPATIBILITY MODE)
; THIS QUESTION IS NOT USED BY THIS
; DIAGNOSTIC, HOWEVER, PLACED HERE
; FOR CONSISTENCY WITH
; LEVEL 3 DIAGNOSTIC.
SPLIT SPEED JUMPER? 0 ; THIS QUESTIONS IS NOT USED BY THIS
; DIAGNOSTIC, HOWEVER, PLACED HERE
; FOR CONSISTENCY WITH LEVEL 3
; DIAGNOSTIC.
DS> SEL TTA
DS> START
THE PROGRAM SHOULD NOW BE RUNNING.
- ATTACH_DMF32A
THE FOLLOWING IS AN EXAMPLE OF HOW TO ATTACH THE DEVICE TO
BE TESTED, AND TO LOAD AND RUN EVDAC (ANSWERS TO HARDWARE QUESTIONS
ARE TYPED IN OCTAL) :
$ RUN ExSAA ; START SUPERVISOR
DIAGNOSTIC SUPERVISOR. ZZ-ExSAA-n.n-YYY 8-FEB-1986 09:40:14.80
DS> ATT DW780 SBI DW0 3 4 ;ATTACH THE UBA ON THE SBI, VAX/780
OR
DS> ATT DW750 HUB DW0 ; FOR VAX/750 TESTING
OR
DS> ATT DW730 HUB DW0 ; FOR VAX/730 TESTING
OR
DS> ATT SBIA HUB SI0 ; FOR VAX8600 ATTACH SBI
DS> ATT DW780 SI0 DW0 3 4 ; ATTACH UBA
OR
DS> ATT DWBUA HUB DW0 n 4 ; FOR VAX8200, ATTACH BUA
; WHERE n = node ID of BUA.
OR
Example for V8800:
DS>ATTACH NBIA HUB NBIAn ! where n 0 or 1
DS>LOGICAL ADAPTER # ? N ! 0 or 1
DS>ATTACH NBIB NBIAn
DS>Device Name ? NBIBn ! where n 0 to 3
DS>BI # ? n ! 0 or 1
DS>BI Node Number (HEX) ? n ! n 0 to F
DS>ATT DWBUA NBIBn DW0 x 4 ! where x = BI node # 0-F
DS> LOAD EVDAC ;LOAD THE DIAGNOSTIC.
DS> ATT DMF32A ;ATTACH THE DMF32 ASYNC PORT
DEVICE LINK? DW0 ;THE OPTION IS LINKED TO THE UBA
DEVICE NAME? TXA ;THE OPTION IS NAMED TXA (RANGE=A-F)
CSR? 760340 ;THE CSR ADRS IS 760340
; (RANGE=760000-777776)
VECTOR? 300 ;VECTOR ADRS IS 300 (RANGE=300-776)
BR? 5 ;BR INTERRUPT LEVEL IS 5 (RANGE=4-7)
ACTIVE LINES? 377 ;ALL LINES 0-7 WILL BE TESTED
;(OCTAL BIT MAP OF DESIRED LINES TO
;TEST, BIT0 = LINE 0,
; BIT1 = LINE 1, ETC. -
; RANGE = 000-377)
; EXAMPLE: ACTIVE LINES? 123
; MEANS TEST LINES SIX,FOUR AND TWO
BAUD RATE? 9600 ;BAUD RATE TO BE USED IN EXTERN WRAP
; TESTS. BAUD RATES THAT CAN BE SELECT
; ARE, 50, 75, 110, 135, 150, 300, -
; 600, 1200, 1800, 2000, 2400, 3600, -
; 4800, 7200, 9600, 19200
WRAP TYPE? INTERNAL ; WRAP TYPES ARE
; INTERNAL = WRAPPED INTERNALLY AT UART
; H3248 = SINGLE LINE WRAP AT
; DISTRIBUTION PANEL
; LOCAL_MODEM = MODEM WITH INTERNAL
; WRAP
; PROGRAMMABLE_MODEM = MODEM WHICH DIAG
; CAN SET TO INTERNAL WRAP BY SETTING
; USER TRANSMIT MODEM SIGNAL
; H3249 = STAGGERED WRAP CONNECTOR
; BEFORE DISTRIBUTION PANEL
UNIBUS INIT JUMPER? YES ; JUMPER ON DMF32 BOARD WHICH INHIBITS
; UNIBUS INITS
DS> SEL TXA
DS> START
THE PROGRAM SHOULD NOW BE RUNNING.
- EVENT_FLAG
TWO EVENT FLAGS ARE USED BY THIS PROGRAM TO ENABLE THE OPERATOR TO
INFORM THE PROGRAM OF ITS LOOPBACK CAPABILITIES.
TO SUSPEND PROGRAM EXECUTION BETWEEN TESTING OF EACH LINE ON A UNIT
SO THAT THE OPERATOR CAN INSERT LOOPBACK ON A LINE BEING TESTED, THE
OPERATOR SHOULD SET EVENT FLAG 20. THE PROGRAM WILL INFORM THE USER
AS TO WHICH LINE IS CURRENTLY CONSIDERED FOR TESTING SO THAT THE
CONNECTOR CAN BE PLACED ON THAT LINE.
PROGRAM EXECUTION CAN ALSO BE SUSPENDED BETWEEN TESTING OF UNITS, SO
LOOPBACK CAN BE PROVIDED ON PER-UNIT. TO DO THIS SET EVENT FLAG 21.
TO SET EVENT FLAGS TYPE: SET EVENT 20 or SET EVENT 21
- SECTIONS
THERE ARE TWO SECTIONS TO THIS DIAGNOSTIC: THE DEFAULT SECTION WHICH
IS USED FOR ALL "NORMAL" TESTING, AND A SECTION CALLED "LINK" USED TO
FACILITATE LINK TESTING.
- TEST_DESCRIPTIONS
- TEST_1
TEST 1 PER LINE INTERNAL DATA LOOPBACK TEST
THIS TEST WILL BE ABORTED IF THE DZ32 IS IN COMPATIBILITY MODE OR
THE DEVICE UNDER TEST IS NEITHER A DZ32 OR A DMF32. THE TEST PLACES
THE DEVICE IN INTERNAL LOOPBACK MODE THEN TRANSMITS DATA ON ALL
SELECTED LINES. DATA TRANSMITTED IS COMPARED AGAINST DATA RECEIVED.
NOTE: VMS 4.2 CAN PUT ANY DZ32 LINE INTO INTERNAL WRAP BUT ONLY
LINES ZERO AND ONE ARE SUPPORTED FOR THE DMF32.
- TEST_2
TEST 2 DMA, PER LINE INTERNAL DATA LOOPBACK TEST
THIS TEST WILL BE ABORTED IF THE DZ32 IS IN COMPATIBILITY MODE OR
THE DEVICE UNDER TEST IS NEITHER A DZ32 OR A DMF32. THE FOLLOWING TEST
WILL TRANSFER A 70 CHARACTER MESSAGE. THE 70 CHARACTER MESSAGE IS
USED TO FORCE THE TERMINAL DRIVER TO DO A DMA TRANSFER. THE VMS
INSTALLED TERMINAL DRIVER DEFAULTS ARE ASSUMED TO BE 80 CHARACTER
TYPEAHEAD BUFFER AND MINIMUM DMA CHARACTER TRANSFER OF 64 CHARACTERS.
THE NUMBER OF CHARACTERS TO TRANSFER MUST BE,
TTY_TYPAHDSZ > message sent > TTY_DMASIZE
NOTE: VMS 4.2 CAN PUT ANY DZ32 LINE INTO INTERNAL WRAP BUT ONLY
LINES ZERO AND ONE ARE SUPPORTED FOR THE DMF32.
- TEST_3
TEST 3 MULTIPLE LINE INTERNAL DATA LOOPBACK TEST
THIS TEST WILL BE ABORTED IF THE DZ32 IS IN COMPATIBILITY MODE OR
THE DEVICE UNDER TEST IS NEITHER A DZ32 OR A DMF32. THE TEST WILL
ATTEMPT TO TRANSMIT DATA ON ALL LINES SELECTED SIMULTANEOUSLY IN
INTERNAL WRAP MODE. NO OPERATOR SETUP IS REQUIRED.
NOTE: VMS 4.2 CAN PUT ANY DZ32 LINE INTO INTERNAL WRAP BUT ONLY
LINES ZERO AND ONE ARE SUPPORTED FOR THE DMF32.
- TEST_4
TEST 4 MODEM SIGNAL LOOPBACK TEST
THIS TEST WILL BE ABORTED IF SINGLE LINE LOOPBACK IS NOT SELECTED OR
THE DEVICE ATTACHED IS NEITHER A DZ32 OR A DMF32.
IN THIS TEST THE TRANSMIT AND RECEIVE MODEM SIGNALS CAN BE SET AND
CLEARED CORRECTLY.
- TEST_5
TEST 5 EXTERNAL DATA LOOPBACK TEST
THIS TEST WILL BE ABORTED IF EXTERNAL LOOPBACK IS NOT SELECTED OR THE
DEVICE ATTACHED IS NEITHER A DZ32 OR A DMF32. IN THIS TEST DATA
TRANSMITTED ON A USER SELECTED LINE IS COMPARE TO THE DATA RECEIVED
ON THAT LINE. THE USER IS REQUIRED TO SET UP THE HARDWARE. IF A
H3259(DZ32) OR H3248(DMF32) LOOPBACK CONNECTOR IS USED, IT MUST BE
PUT IN PLACE. IF MODEM LOOPBACK IS EMPLOYED, IT MUST BE MANUALLY
SELECTED ON THE MODEM.
- TEST_6
TEST 6 EXTERNAL DATA LOOPBACK TEST FOR LINK TESTING SECTION: LINK
YOU MUST START THIS TEST BY TYPING: "START/SECTION:LINK"
THIS TEST WILL BE ABORTED IF EXTERNAL LOOPBACK IS NOT SELECTED.
IN THIS TEST DATA XMITTED ON A USER SELECTED LINE IS COMPARE TO THE
DATA RECEIVED ON THAT LINE. ANY VARIANCE IS REPORTED. THE USER IS
REQUIRED TO SETUP THE HARDWARE. IF A H3259 LOOPBACK CONNECTOR IS
USED, IT MUST BE PUT IN PLACE. IF MODEM LOOPBACK IS EMPLOYED, IT MUST
BE MANUALLY SELECTED ON THE MODEM.
THIS TEST CAN BE USED FOR LINK TESTING SEE THE DESCRIPTION OF LINK
TESTING.
THIS TEST REQUIRES RECONNECTION FOR EACH PASS. IF YOU DESIRE TO RUN
CONTINUOUS PASSES IN MODEM ANALOG LOOPBACK, USE TEST 3.
THE DATA USED FOR THIS TEST IS:
<177><177>$A THE QUICK BROWN FOX JUMPED OVER THE LAZY DOG.<15><12>
<177<177<177<177><0>
- ERROR_TYPES
THE FOLLOWING ARE THE TYPES OF ERRORS THAT CAN BE
REPORTED BY THIS PROGRAM :
DATA COMPARE ERRORS
IO TIME OUT ERRORS
IO SETUP ERRORS
- DATA_COMPARE_ERRORS
THE FOLLOWING IS AN EXAMPLE OF A DATA COMPARE ERROR TYPEOUT:
***** EVDAC DZ32 N7899 FUNCTIONAL DIAG - 1.0 *********
PASS 1 TEST 3 SUBTEST 0 ERROR 5 25-JAN-1981 11:20:30.84
HARD ERROR WHILE TESTING TTA: DATA COMPARE ERROR
FOR LINE: 000
GOOD DATA= 101 , BAD DAT= 102
GOOD MESSAGE: ..$A THE QUICK BROWN FOX JUMPED OVER THE LAZY DOG..
BAD MESSAGE: ..$B THE QUICK BROWN FOX JUMPED OVER THE LAZY DOG..
NOTE: THE "." (DOTS) REPRESENT NON-PRINTABLE CHARACTERS.
- IO_TIME-OUT_ERRORS
THE FOLLOWING IS AN EXAMPLE OF AN IO TIME OUT ERROR:
******** EVDAC DZ32 M7899 FUNCTIONAL DIAG - 1.0 **********
PASS 1 TEST 3 SUBTEST 0 ERROR 4 25-JAN-1981 11:12:30.97
SYSTEM FATAL WHILE TESTING TTA: QIOW READ TIMED OUT,NO MESSAGE RECEIVED
FOR LINE: 000
THIS ERROR INDICATES THAT WE WERE ABLE TO SUCCESSFULLY TRANSMIT A
MESSAGE, HOWEVER, NO MESSAGE WAS RETURN TO THE DIAGNOSTIC. THIS
USUALLY INDICATES THAT A LINE WAS NOT SUCCESSFULLY LOOPED BACK.
- IO_SETUP_ERROR
THE FOLLOWING IS AN EXAMPLE OF AN IO SETUP ERROR:
******** EVDAC DZ32 M7899 FUNCTIONAL DIAG - 1.0 **********
PASS 0 INITIALIZATION SECTION ERROR 2 25-JAN-1981 11:12:30.97
SYSTEM FATAL WHILE TESTING TTA: * LINE ALLOCATED TO ANOTHER PROCESS *
FOR LINE: 000
THIS ERROR INDICATES THAT ANOTHER USER HAS CONTROL OVER THIS LINE AND
THE DIAGNOSTIC IS UNABLE TO ALLOCATE IT. YOU MUST VERIFY THAT YOU
SPECIFIED THE CORRECT LINE FOR TEST, AND THEN TAKE CONTROL OF THE
LINES. OCCASIONALLY, DURING THE PROCESS OF PUTTING ON LOOPBACK
CONNECTORS, YOU MAY SEND INFORMATION TO VMS THROUGH THE LINE. OF
CORSE THAT INFORMATION IS PURE TRASH, BUT VMS COULD INTERPRET IT AS
A USER ATTEMPTING TO LOG IN. IN THIS CASE, VMS WILL HOLD THIS LINE
AND YOU WILL BE UNABLE TO TEST IT. THIS CONDITION COULD ALSO OCCUR
IF YOU ^Y (CONTROL-Y) OUT OF THIS DIAGNOSTIC WHILE IT IS RUNNING.
TO GET OUT OF THIS SITUATION, DISCONNECT THE LOOPBACK FOR 5 SECONDS,
THEN REPLACE IT.
- LINK_TESTING
THERE ARE TWO SITUATIONS THAT CAN OCCUR WHEN TESTING A LINK WITH
THIS DIAGNOSTIC:
THE FIRST IS WITH THIS DIAGNOSTIC EXERCISING A DZ32 OR DMF32 LINKED
TO ANOTHER DZ32 OR DMF32 RUNNING THIS SAME DIAGNOSTIC(EVEN WITHIN
THE SAME SYSTEM).
THE SECOND IS WITH THIS DIAGNOSTIC EXERCISING A DZ32 OR DMF32 LINKED
TO A SYSTEM WITH A DEVICE RUNNING UNDER ITEP.
- DEVICE_TO_DEVICE
1. LOAD DIAGNOSTIC EVDAC IN BOTH SYSTEMS (IF RUNNING BETWEEN DEVICES IN
THE SAME SYSTEM, YOU MUST BE LOGGED IN ON TWO TERMINALS RUNNING
TWO COPIES OF EVDAC, ONE ON EACH TERMINAL, AS IF THE TWO TERMINALS
REPRESENTED TWO SYSTEMS). DO ALL ATTACH COMMANDS.
MAKE SURE YOU SELECT THE SAME BAUD RATE FOR EACH DEVICE. ALSO SELECT
EXTERNAL LOOPBACK AS THE MODE OF LOOPBACK.
2. START BOTH PROGRAMS "START/SECTION:LINK<CR>" TEST 6 IS THE TEST
THAT SENDS THE EXTERNAL "$A QUICK BROWN FOX...." MESSAGE.
3. THE PROGRAM WILL TELL YOU:
MAKE ALL NECESSARY CONNECTIONS, DIAL NUMBERS IF NECESSARY.
MAKE SURE LINK IS ESTABLISHED.
4. "END OF PASS" WILL OCCUR WHEN EACH DIAGNOSTIC HAS TRANSMITTED A
WHOLE MESSAGE AND THEN RECEIVED A WHOLE MESSAGE.
- DEVICE_TO_DEVICE_USING_ITEP
1. LOAD DIAGNOSTIC EVDAC IN THIS SYSTEM. DO ALL ATTACH COMMANDS.
MAKE SURE YOU SELECT THE SAME BAUD RATE IN THIS ASYNC DEVICE AS IN
THE ASYNC DEVICE RUNNING ITEP. ALSO SELECT EXTERNAL LOOPBACK AS
THE MODE OF LOOPBACK.
2. LOAD ITEP INTO TARGET SYSTEM. LOAD OVERLAY INTO MEMORY FOR
THE DEVICE YOU ARE USING. IF YOU NEED HELP WITH ITEP, REFERENCE
ITEP DOCUMENTATION.
3. THE FOLLOWING SWITCH REGISTER SETTINGS MUST BE MADE FOR ITEP:
SW10=0
SW09=1 SELECTS DATA TYPE "THE QUICK BROWN FOX..."
SW04=0 DO NOT RETURN TO MONITOR FOR END PASS
SW03=1 INTERNAL LOOPBACK MODE
OTHER SWITCH REGISTER SETTINGS MAY BE SELECTED (I.G. SW15=1 HALT
ON ERROR) SEE ITEP DOCUMENTATION.
4. START ITEP PROGRAM IN TARGET SYSTEM.
5. START EVDAC "START/SEC:LINK<CR>" TEST 5 IS THE TEST THAT
SENDS THE EXTERNAL "QUICK BROWN FOX ..."MESSAGE.
6. MAKE ALL NECESSARY CONNECTIONS, DIAL NUMBERS IF NECESSARY.
MAKE SURE LINK IS ESTABLISHED.
7. "END OF PASS" WILL OCCUR WHEN EACH DIAGNOSTIC HAS TRANSMITTED A
WHOLE MESSAGE AND THEN RECEIVED A WHOLE MESSAGE.
THE DATA USED FOR THIS TEST IS:
<177><177>$A THE QUICK BROWN FOX JUMPED OVER THE LAZY DOG.<15><12>
<177<177<177<177><0>