Wang 2236 Product/Maintenance Manual Download Page 1

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Summary of Contents for 2236

Page 1: ...al prop erty of and are propietary to Wang Laboratories Inc This document and the information it contains may not be made public without the writ ten l onsent of Wang Laboratories Inc If for any reaso...

Page 2: ...223h XE 7f R 11 NAL C ONTROLLER ROARIJ EARLY FIF LO SUPPORT...

Page 3: ...at ion Device Address Switch Set tings Installation f 2236 MXE Board Wang Terminal To MXE Controller Direct Connect ton Cables RS 232 C Compatible Modem Cables Initial Turn On Loading the MXE Command...

Page 4: ...ing Power Up Diagnostics For 2236 MXE Boarrl Troubleshooting Command Codes E Analog Loop Back F Digital Loop Back G Print To All Screens I Memory Test Model WA3451 Modem Operation Controls and Indicat...

Page 5: ...1 OQ c 1 1 PORT4 2236 MXE II II 1 r iJ c PORT3 PORT2 PORT1...

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Page 7: ...chanism for future device enhancements Tie MXE also conta1ns 8K of PROM for oootstrap and power up diagnostics Other features of the Model 2236 MXE include software and hardware slectable transmission...

Page 8: ...WA3451 modems i A software selectable local digital loopback capability at the DART chip for each port j Motherboard and Daughterboard combination k The capacity to set any terminal as the Primary Use...

Page 9: ...eight Daughterboard 210 7973 A Dimension 11 02 length x 6 3 height Faceplate no Wang P N Dimension 14 00 length x 1 18 height RS 232 Ports 4 LED 1 i Voltage Requirements on Mother Daughter Boards Moth...

Page 10: ..._ _ J L J _ Nii lll V n l in _ n 4 1 J J _ 1 _ I to I a f b L 62 L 61 l qJ_I i I i _ _ _ _ ll EH I t _ P 0 J L_ L _ _ L45 L44 ZSOA CTC l4 n n J J l I l _ _ N J J J r _ M E MOTHER pcw10 7874 _ _J w L L...

Page 11: ...I L13 TO L5 64X 1 MEMORY POWER UP DIAGNOSTIC PROMS MXE DAUGHTER PCB 210 7973 I 11 1 L17 ZSOA CPU...

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Page 13: ...es connected to the Mother board 210 7874 A Two switches are 8 bank type and one is a 4 bank type The two 8 bank type switches are use to set the baud rate for each of the RS 232 Port connectors The o...

Page 14: ...t 4 300 4 OFF OFF ON OFF OFF OFF ON OFF OFF OFF ON OFF OFF OFF ON OFF t t 5 600 5 ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF ON OFF t t o 11 6 1200 6 OFF ON ON OFF OFF ON ON OFF OFF ON ON OFF O...

Page 15: ...SWITCH BANK 1 MXE DEVICE ADDRESS SWITCH SETTING HEX OF SW 1 SW 2 SW 3 SW 4 MXE 00 1ST OFF OFF OFF OFF 40 2ND ON OFF OFF OFF 80 3RD OFF ON OFF OFF v 7 NOT USED DEVICE TYPE SWITCH SETTING 2 3...

Page 16: ...odel 22 36 MXE Terminal Processor is asynchronous and full duplex with selectable line spl eds ranging from 50 to 19 200 bits per second bps The four ports on the MXE are 25 pin RS 232 C compatible A...

Page 17: ...the top of the MXE board indicates a GO or NO GO diagnostic condition On initial turn on the LED will turn ON If the Power Diagnostic finds no fault in the hardware then the LED will turn OFF in appr...

Page 18: ...to test particular ports on the Model 2236 MXE All command mode statements are password protected so that only a privileged user has access To enter the MXE command code press the LOAD key three time...

Page 19: ...he second field is a six character field that contains the desired password for the MXE command NOTE The password will not be printed on the screen Instead the MXE will print the numbers 0 through S a...

Page 20: ...Baud Rate L Lock Hardware Baud Rate Local or Remote Wang Terminal Proceed with the following steps to enter the Status command code 2 s 2 2 STATUS Steps 1 Type I I 2 Return Example CRT DISPLAYS 2236...

Page 21: ...cters ports 1 through 4 1200 example WANG TERMINAL WANG TERMINAL WANG TERMINAL WANG TERMINAL Are you SURE Y N y answer Y or N OK To assure that the new Baud Rate has been set properly perform a STATUS...

Page 22: ...mand restarts the MXE at its power on diagnostics This command can only be issued while in the bootstrap The current state of MXE will be completely reinitialized All baud rates which have been set th...

Page 23: ...n somewhat But in the case of analog and digital loop back ALL port I O will cease until the loop back is completed Therefor it is absolutly imperative that all users connected to the MXE when loopbac...

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Page 25: ...urn on This indicates that all of the MXE board Power Up tests have passed B LED REMAINS ON CATASTROPHIC FAILURE When the LED remains on for more than approximately 6 seconds than that indicates a cat...

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Page 27: ...SECTION 4 THEORY OF OPERATION To Be Supplied 4 1...

Page 28: ...B PORTO SLBO L44 1 PORT MUX t TOD INT 1 F OBS II 1 SLBO 2 SLB1 2 k1 0 0 PORT1 f rPSLB1 ht DART1 I IB1 IB9 r1 1 OUTPUT I L18 1 PORT I k 0 k F IBS 1 1 B J1 u s 1 1 k 15 SLB 2 l r J DART2 ADR AB1 ABO POR...

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Page 30: ...Before replacing the board be sure to match the switch settings of the OLD MXE board to the NF W MXE board If not sure of the switch s ttings then refer to the Baud Rate Switch Setting Table or the D...

Page 31: ...turn OFF in approximately 6 seconds If the LED stays ON after 6 seconds then there is a problem in the hardware of the MXE board There are two states in which the 2236 MXE operates 1 LED turns OFF ap...

Page 32: ...YS ANALOG LOOPBACK SUCCESS or ANALOG LOOPBACK ERROR E MXEPSW X any 6 charaters ports 1 through 4 The Analog Loopback Test takes approximately 6 seconds to run This test answers in two states SUCCESS o...

Page 33: ...MXE the local Modem the Remote Modem and the TeleCo line If the DLB test is successful a 256 byte bit pattern will be displayed on the Remote Terminal 2236DE Also a Digital Loopback Success Message wi...

Page 34: ...e message 5 4 2 4 I MEMORY TEST Steps 1 Type 2 Password psw Type 3 Return Example IM01234 CRT DISPLAYS NO MEMORY ERROR or MEMORY ERROR I I MXEPSW any 6 characters Memory Test command is used to test t...

Page 35: ...4 3 1 CONTROL AND INDICATORS Figure 5 3 a b shows the location of the controls and indicators Table 5 1 contains a listing of the controls and indicators and their funtions a Front View b Rear View Fi...

Page 36: ...INDICATORS Figure 5 3 a b shows the location of the controls and indicators Table 5 1 contains a listing of the controls and indicators and their funtions lll ll IRT OFF Al II a Front View NORMAi SELF...

Page 37: ...tivates the momentary ANS switch to allow the modem to enter a normal answer tone routine by turning ON the RI circuit This switch set to High Speed position will cause the modem to go into High Speed...

Page 38: ...Data Set Ready When On this lamp indicates that the modem is connected to the TelCo line This lamp will flash when the modem is in a test mode Data Terminal Ready When ON this lamp indicates that the...

Page 39: ...for connecting the Test set to the DCE data communications equipment or modem The indicators which monitor signals originating from the modem are also located on the upper half of the front panel Like...

Page 40: ...transferred to the modem for transmission to the Remote Data Terminal equipment The modem should not transmit data on this circuit unless an ON condition is present on the CTS circuit This circuit is...

Page 41: ...tion of both DSR and CTS is required when transmitting data 7 Signal Ground SG Common ground reference point for all interface circuits except protective ground Pin l FG 8 Carrier Detect CXR from Mode...

Page 42: ...ions chanrel and maintain the connection once established In automatic answer ng applications the modem will connect to the line upon receipt cf the trailing edge of the ringing signal if DTR is ON DT...

Page 43: ...OFF transition of this circuit should nominally indicate the center of each signal element on the TXD circuit 25 Test Mode TM This circuit is ON positive when the modem is in a test mode either locall...

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Page 45: ...SECTION 6 BILL OF MATERIALS 6 1...

Page 46: ...U IHL LUGE llllG ti IC f tLSl5 l 2 w llllt OICUUlk HK IC fHSIJ w II IVPE l UliE fHIG f I It fHSU o Ill INVlRHR IL l4Sll 1 llLX I NVlHll 11 If f oSl t l II IVl E I I II Piil Si I CUt ll hi i i2 t l IN...

Page 47: ...lltEA 110 1 0000 Ultt IN 615 UC l XA IRIHSIAIP tCPll UPPER 806611 0 I 21U20 I 1 0001 1 Uttt IN 615 1165 IMIHSllllP fl LOWElt C 06611 0 21 2 I l i20 I 1 ouoo UCtt I t l I L L L I L L H A I F I L AS Of...

Page 48: ...J 0 211 Slf_ Wl S IC 1H Od t l Iii P IS ANLI uo ll IC 7H ft U fYl I bl l IRlu 11 IL IH 01o Ill l IVI 1111 11 IC 14SUlo llEX INVlllllR IC flt Jd l IN l1GS NJ GAil IC f o f f l u IYl l I r w1 l llfHI LL...

Page 49: ...l H HASIER UtlY CUDf 1 JAGGED our UF Kii PROO STR r IS I I 11111 I Vl SI JC l llif I I Ll ENO I 2 l IN IN l I Cll Pll lt I PAK NU 4Rlri 2J9 J111l Hr 0 1111f fl 11 J _ l d OlSCHI PllrJN E C N UUANI I I...

Page 50: ...I...

Page 51: ...THE SCHEMATICS WHEN AVAilABLE ARE ON THE LAST FICHE IN THIS SET...

Page 52: ...SECTION 7 APPENDICIES A Schematics B RS 232 C Loop Back Connector Wiring Dingram Loop Back Connector Plug P N WLI 420 1040 7 1...

Page 53: ...ECEIVE DATA 03 16 I REQUEST TO SEND 04 17 RECEIVE CLOCK LCLEAR TO SEND 05 18 t DATA SET READY 06 19 07 20 DATA TERMINAL READY CARRIER 08 21 09 JUMPER LOCATIONS PIN TO 22 PIN 10 2 3 23 4 5 1 INT CLK SE...

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Page 55: ...SECTION 7 APPENDICIES A Schema ti cs B RS 232 C Loop Back Connector Wiring Diagram Loop Back Connector Plug P N WLI 420 1040 7 1...

Page 56: ...c A J II T iif a p g I t ii ir 1 i II 10 9 011 _Jo k 10 r 9 L a i I _ I L I 1 i i I I 1 t r 1 rw 1 4 1S _ I i Gr 1 l i L 1 r I 1 4 J i 1 I v a Jq 11 t I L 1 le 1 WANG A 2 1 ff4 i P _ t P i B ID I 7 I...

Page 57: ...___ __ __ Jl __ __ _ r __ _ ____ C1 c 1 eo r T J s I a i r C __ rrr c c _U 1 1 ff l1 1 0 iC t pc r ii q 4 J _ 1 ___ ___ 4 c _______ 1 fb j pJ O TA 1CIC _ _ ___ __ ih f fvS vl 1 4 V UQ INFO fl lllll IJ...

Page 58: ...G c A II 10 r i I I t 1 I L J I I i J f Q I I II 10 9 f _ r 1 4 _ I t I I J l r 11 1 _L c _ 4 6 1 1 _____J__ __ _ _ __ __ 1 _ _ _ i t o I t i _ t 111 f4 1 bl s r l eh G I _ I I e 1 J i _ __ A 2...

Page 59: ...G c II Bil e jJ e ii J_ J l II 10 10 9 Jtc I______ i i 1 t 7 II J r f I I l I t j I I _ I p 1 p l 11 u UI g G...

Page 60: ...I 0 0 0 0 0 0 o II 0 a o o 0 0 0 0 0 o 0 0 u O 0 0 0 0 o 0 0 0 0 0 Oi Oi 0 i 1 1 0 0 0 0 I 0 0 I 0 0 0 0 1 0 0 r 1 0 0 0 01 0 0 0 0 Q 0 0 0 0 0 u 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 e a 0 E m 0 7 u 0 0...

Page 61: ...1 i i ai 11 J 11 I _ 11 J tfH J o 01 _ 4 _ c I I _ I t t jj 1 1 Jdl 4 11 Jtjll rff I 4 1 r J t _ n n m z7s 1A m 1 1 rm t I CC 1 11 c II l 1 ll t 11 A4 I ll t m I n UI 5 f fl fa J I I J _ I B 11 I fil...

Page 62: ...II 10 9 G l t c 4 8 i I l I j I 9bi J 1 t I A I i I__ 1 I l II 10 9 a t 11 I i I 6 f 1 t _ i ECO i A_1 u j J I i 1_ f t f G t 114 D t...

Page 63: ...G c II B_ t A S II 10 9 e J t Ti d 1 Jz 7 t I t 1 11 11 ij v IJ Zfu 7 _ _ _ _D _0 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 1 _j IJ J II II 011 r Ill ov Av _ 4 oi11 I I f DI 0 Q 0...

Page 64: ...II 10 9 7 G II c II 10 9 a 5 fllr v I Oii A 1 u _ t J ____ i f m 1 7 J v 4 M 5 I i I u i ri Jf 2Cl 11 U1 y o 11 1 t1 Q A j J rd _ 1 V G 0 I I J 8...

Page 65: ...II 10 9 G c II 10 9 a I 171 I l NIJ C Ill a G I I...

Page 66: ...I 4 J 4S r Tu L f i J r _ _iZ J j____________ 1 1 r e E r __ _ __ _ 1 f 00 1 le f J i J j I 1 1 1 vr i _ l _vr j j 1 j H J 0 __ 1 1b I i i i l i I _ 11 _ _t 1 c I i 7 7 _ 1 i I ii f 611 r t t __ UJ 15...

Page 67: ...WANG LABORATORIES INC ONE INDUSTRIAL AVENUE LOWELL MASSACHUSETTS 01111 TEL 18171451 5000 TWX 710 343 87H TELEX 14 7421 PRINTED IN U S A...

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