Страница 1: ...1eleVided Operator s Manual Models 912 920 ...
Страница 2: ...Options 1 1 3 1 Monitor 1 3 2 Displayed Character Set 1 3 3 Character Font 1 3 4 Keyboard Format 1 3 5 Editing Features 1 3 6 Cursor Controls 1 3 7 Formatting Features 1 3 8 Parity 1 3 9 Repeat 1 3 10 Transmission 1 3 11 Interfaces 1 3 12 Data Rates 1 3 13 Dimension 2 3 14 Weight 2 3 15 Operating Environment 2 3 16 Power Requirements 2 4 0 Interconnection 2 4 1 Interconnections Steps 2 4 2 Main In...
Страница 3: ...Single key edit operations TVI 920 only Page field or line edit Blinking fields Blank fields Dual intensity Reverse video Underline fields Field tab backtab Typewriter tabs Storable tabs Protect mode Self test mode Cursor addressing and cursor read 15 cps repeat Typamatic keyboard Standard RS232 20ma current loop Non glare etched screen 1151230 VAC 50 60 Hz Refresh Serial printer port The TeleVide...
Страница 4: ...tch to ON position the beep will sound Step 4 Cursor will appear at its home position in approximately 20 seconds Step 5 If the cursor does not appear at the home position press HOME key If the cursor still does not appear check if the brightness control is properly adjusted Caution When re closing unit hand tighten screws being careful not to over tighten 6 0 FUNCTIONAL DESCRIPTION OF TVI 912 TVI...
Страница 5: ...I 912 TVI 920 sends and receives data in both directions simultaneously Characters are transmitted as they are typed but they are not displayed The typed characters are echoed from the com puter back to the terminal 6 4 2 Block Mode In Block Mode TVI 912 TVI 920 sends and receives data in complete blocks Data up to a full screen can be entered by operator In this mode characters are stored and dis...
Страница 6: ...ered between the cursor and the end of the line and the last character in the line is lost If a protected field is encountered and Protect Mode is on the operation will terminate at the end of the unprotected field at which the cursor rests and the last character in that field is lost Deletes character in cursor position If no part of the line is protected characters following the cursor are moved...
Страница 7: ... TAB key moves the cursor forward to the first unprotected character following a protected field If there is no followi ng unprotected character the cursor moves to the home position If not in Protect Mode the cursor is moved to the next column Tab location If no more Tabs are set the cursor does not move Transmits CTRL I In PROTECT MODE BACK TAB key moves cursor backwards to the first character p...
Страница 8: ...ect Mode the protected half intensity character will be replaced by spaces used with pre printed forms This key moves cursor to the next lower line If new position is protected cursor skips forward to the first unprotected position Moves cursor to the first character position in the line which it rests or to the first unprotected position of the 912C 920q line if in PROTECT MODE Selects upper char...
Страница 9: ...wish to have the bottom half of the screen Underlined and Reverse Video Position the cursor at line 11 column 80 Issue to the TVI 912 TVI 920 ESC j then backspace to the same position and issue ESC I The bottom half of the screen only is now Reverse Video U nderlined To eliminate any single attribute that exists with others the attributes that are to remain must be set again and then the undesirab...
Страница 10: ...sor moves to home position All characters except NULLS up through the previous position are transmitted followed by a RETURN code Protected fields are bracketed by ESC and ESC sequences The last character on a line is followed by a US code 7 8 Conversation Mode Transmission Half Duplex Conversation Mode rear panel mode switch to HALF position Keyboard input causes character display and control cod...
Страница 11: ...bits in memory for each character position on the screen that is 7 bits to identify the character and the 8th bit to identify if it is protected Disables all keyboard functions Remote function only Restores keyboard control Remote function only The next two characters following the ESC represent the absolute line and column Y and X co ordinates which are ESC Enable Keyboard ESC LOAD CURSOR CURRENT...
Страница 12: ...int data exactly as displayed 10 on the screen A page format transmission is actuated by pressing the PRINT key at the desired print operation stopping place The cursor then moves to home position followed by the data on the screen Upon transmitting the last character on each line the terminal sends CR LF NULL sequence before moving to the next line When the cursor reaches the previous cursor posi...
Страница 13: ...in the first unprotected location If the terminal is in Scroll Mode when Auto Flip is enabled scrolling is inhibited or over ridden by Auto Flip If the terminal is in Non Scroll or Protect Mode the Auto Flip works as described above 51 53 cpu To return to normal operational mode issue the TVI 912 TVI 920 an ESC w In no case can more than the displayed page be transmitted by send line or send page ...
Страница 14: ...own Blinking Cursor W25 is used 12 2 S5 UART ITerminal Options Reference EIA Stan dard RS 232C for signal definitions Open P3 6 Not connected Closed Data set ready DSR received on P3 6 2 Open P3 8 Not connected Closed Data Carrier Detect DCD received on P3 8 3 4 S5 3 S5 4 Open Open P3 20 Not connected Open Closed Data Terminal Ready is on when the terminal is ON Closed Open Data Terminal Ready DTR...
Страница 15: ...VE FULL DUPLEX ACTIVE XMTR 20mA Source RCVR XMTR Install 12V P3 Jumpers at W 15 W 17 8 Install 25 Install Jumpers at RCVR 20mA W 6 W 14 Source lOOOhm XMTR 25 13 Resistor W 16 at R 28 13 Cut W6 Cut W14 and 12 W16 12 20mA XMTR Source 24 24 S4 W31 S4 W32 Installation of this jumper will enable an automatic line feed upon receipt of a car riage return from the remote or keyboard See note Installation ...
Страница 16: ...nt Loop Select S232 Select HOX Print Select DTR Power ON Select DTR RTS P3 20 elect DCD from P3 B Select DSR from P3 6 P3 lr Cursor Control Ir SelectOdd Parity Ii rSelect No Data Bits 7 or 8 Select 1 Stop Bit Up 2 Select Send Parity F i Select50 Hz Refresh Up 60 Select Half Duplex Up Full SelectStandard Characters F Always Up Open Down ...
Страница 17: ... 54 W31 W32 W33 W34 SELF TEST TERMINAL INTERIOR PHOTO 15 ...
Страница 18: ...Cursor Row Column Load Cursor Page Row Column Read Cursor Row Column Read Cursor Page Row Column Auto Flip On Auto Flip Off E tension Port On Extension Port Off Page Print Mode On Print Page Later models only with A49Bl or A49Cl ROM ADDRESSABLE CURSOR CURSOR POSITIONING ASCII ASCII ASCII POSITION CODE POSITION CODE POSITION CODE XorY Transmitted X Transmitted X Transmitted 1 Space 28 55 V 2 29 56 ...
Страница 19: ... Nulls to Nulls Reverse Video 1011 B Clear All Clear FG K Toggle Page k End to Spaces to Spaces Reverse Video 1100 C L I Start I Underline I 1101 D Load Cursor Load Cursor M J m End Page Row Underline Column 1110 E N Start n v Blink 1111 F I Read Cursor Read Cursor a Start a DEL Page Row Blank Column Later models only with A49Bl or A49Cl ROM WARNING This equipment generates uses and can radiate ra...
Страница 20: ...01eleVicted SysteDls Inc TeleVideo Systems Inc 1170 Morse Avenue Sunnyvale Califomia 94086 4081745 7760 800 538 8725 tollfree outside CA 1WX 910 3387633 Printed in U S A ...
