User`s Manual - Two Technologies Inc.
Contents
1. Table 2 5 Modular Interface Connector Signal and Pin Assignments Pin RS 422 1 Supply to terminal 2 Data In to terminal 3 Data Out from terminal 4 Data In to terminal 5 Data Out from terminal Data Out from terminal 6 Common Common Operation Standard Accessory Cables Standard modular cables 1210 7 and 1210 15 that mate with the terminal s modular interface connector and Two Technologies PCAT wired adapter are available as optional accessories These cables will reverse the signal output from the terminal see illustration below Non reversing modular cables 1210 7 NR and 1210 15 NR are also available Figure 2 5 1210 Series Modular Cable Green Red Yellow Black Blue White 11111 White Yellow Black Red 1 White 1 Blue 2 Red 2 Yellow 3 Black 3 Green 4 Green 4 Black 5 Yellow 5 Red 6 Blue 6 White PCATWired Adapter The PCAT modular connector enables connection to a host device as well as supplying a connection for a power supply Figure 2 6 PCATModular Connector Power Socket Pin 1 Pin 6 o o Pin 5 Pin 92. Appendix B ASCII Character 1 Introduction lO cm EE List of Figures Figure 2 1 SMT Controls and Indicators Figure 2 2 Header Locations Figure 2 3 I O Header Connection Figure 2 4 Modular Interface Connector Figure 2 5 1210 Series Modular Cable Figure 2 6 PCAT Modular Connector Fig re2 7 CableC rmnecttons ete seeded n tested elei irae etel Figure 2 8 Standard 20 Position Keypad Figure 3 1 Parity Error Symbol Figure 5 1 SMT Mounting Kit eee eee ks Figure 5 2 SMT ANSI Series Terminal Permanent Mount Template 5 2 Figure 5 3 Flush Mount Closed Back Mounting 5 3 Figure 5 4 Flush Mount Closed Back Mounting sse eene eene 5 4 Figure 5 5 Horizontal Detachable Mounting Template sse eene 5 5 Figure 5 6 Horizontal Detachable Mount Top View Figure 5 7 Horizontal Detachable Mount Front 5 6 Figure 5 8 Vertical Detachable Mounting 5 6 Figure 5 9 Vertical Detachable Mount Top View nennen 5 7 Figure 5 10 Vertical Detachable Mount Front View eee eene 5 7 Figure 1 SMT Case DirnensiOnS irent bereitet rte rint esee eie tne th
3. E DII ee IIT oop 41 MMOL LZ ee abet lt lt 990 B TLL SMT Technical Reference Ma nom O BKSP ENTER WwWWw 2T com 19 Rev SMT Technical Reference Manual Document Number 019 Rev Date of Last Revision February 28 2007 Copyright 1998 2007 Two Technologies Inc All rights reserved Printed in the United States of America Copynghts and Trademarks The 2T logo is a registered trademark and SMT is a trademark of Two Technologies Inc Other products or company names mentioned herein may be the trademarks or registered trademarks of their respective companies Reproduction Rights This manual contains proprietary information Permission to reproduce or otherwise use portions of the material presented herein is explicitly given to Two Technologies OEMs incorporating the SMT into their products Please note that this publication contains material that may not be appropriate for disclosure to some end users and that Two Technologies assumes no responsibility for technical support burdens incurred or any other consequences of OEM documentation decisions Changes and Addendum Since Tw
4. o Pin 1 6 Pin Modular Jack Female DE 9 Connector Blue gt Pini Black Handshake In Common 1 gt Data Out 2 Yellow gt Pin 2_ Yellow Data Out Data In 3 lt Green lt Pin3 Green Data gt Red lt Pin4 Black Handshake In Handshake Out 4 Handshake 5 lt Black Pin 5 Common 45V Out 6 White Pin6 Red Handshake Out lt Pin7 Jumper Pin 8 Jumper Pin9 Note Pin descriptions assume connection through a Two Technologies 1210 series modularcable to the terminal s modular connector Connecting the Terminal To connect the terminal to a host device using Two Technologies parts 1 Plugone end of a 1210 modular cable into the modular connector on the bottom of the terminal Plug the other end into the PCAT adaptor 2 Plug the PCAT adapter into the host device SMTTechnical Reference Manual MANO019 Rev 2 5 Power To supply power to a SMT terminal 1 Plug one end of a 1210 modular cable into the modular connector on the bottom of the terminal Plug the other end into the PCAT adaptor Figure 2 7 Cable Connections Pe Df Power Supply Rear of Unit Modular Cable feof PCAT Adapter 2 Using a Two Technologies power supply such as a Two Technologies 1226 1 linear power supply for
5. 5 6 Index
6. Erase Line Containing Cursor Sound Click Sound Alert iunsauaniiateeonauavenauaainauniasni mina enun AH ais SE SMTTechnical Reference Manual MANO019 Rev ix Enable Blinking CursOt i ttt iet ett t Fed ie taa iet t peste sis ia 4 2 Disable Blinking Cursor ener nitentes rtt ticas tete tarte i dra de ceptis 4 3 Sound Short Bell ier in eee me t im Barres ete e adir eee ic 4 3 Enable Click at atlas Bde atte 4 5 Disable Key Click ttti detener idees tes i e ir a n deett 4 3 Cursor Position Send Terminal ID Enable Backlight Disable Backlight Host Command Stimmary o kts hare quse dde Ones 4 4 Gontrol CodeS rire rer ie PR RES ERR IIT TRO ERE 4 5 Mounting Configurations Permanent Mounting Kit Mounting Template Permanent Closed Back Flush Mounting Permanent Open Back Flush Mounting Detachable Mo nting Horizontal Mounting Vertical MOUNTING esae iiia mestiere de i Rr de da Do ste LE bea sr es FIER AR ed Chapter 6 Troubleshooting eee ese nine n naar annuas n naar aane nane nana 6 1 Appendix A Specifications
7. A 2 SMT Technical Reference Manual 19 Rev List of Tables Table 2 1 SMT Controls and Indicators esses esent tenni tnn 2 1 Table 2 2 I O Header Connections c ccccsessssscssssesseesesscssescesesecessesecasesccseesecaceaesenaecseaececaaeaecnaeaeeneeaees 2 3 Table 2 3 Extended Voltage Header Connections sess 2 3 Table 2 4 Interface Devices cessi entente erred reno eren Pee ER 2 3 Table 2 5 Modular Interface Connector Signal and Pin 2 4 Table 2 6 Key Output Table 5 ettet etes tkt i c He Hh HE LU Ra tb dtd ser tui e tes ee esie 2 7 Table 3 1 Parameter Menu Sutamaty ee eterne er Petri iot RE e 3 2 Table 4 1 Host Command Summary 4 4 Table 4 2 Control Codes 2 2 denn ai eieaniaon aiii nequid qb EO M REI pd i 4 5 Table 5 1 Mounting qr RERS 5 1 Table 1 ASCII Character Set and Conversion Codes B 1 SMT Technical Reference Manual MANO019 Rev Chapter 1 Overview About this Manual Intended for developers familiar with operator interface applications this manual describes the advanced features operations and interface capabilities of Two Technologies SMT terminals It is not for use by end users Unless otherwise stated the operational ch
8. Calculated Operating Current mA Using Example 1 and the chart above the 80 mA drawn by the SMTNELR2 intersects with 17 5 volts If the maximum supply voltage to the terminal is greater than 17 5 it requires H power supply configuration Using Example 2 and the chart above the 340 mA drawn by the SMTVFDR2 intersects with 7 94 volts If the maximum supply voltage to the terminal is greater than 7 94 VDC it requires H power supply configuration To clarify if your system is supplying 12 00 VDC the power is acceptable for the SMTNELR2 Example 1 but not for the SMTVFDLR2 Example 2 Applying 12 00 VDC to the SMTVFDLR2 Example 2 will damage it SMTTechnical Reference Manual 9 Rev G Contents Chapter 1 Overview een nanus cusa annon oss About this Ee neat tro erai Dott rn tip aerae be eme isis About Two Technologies About the SMT SMT Features Chapter 2 Operation nee reise esee nein ___________ 2 1 Controls and Indicators uideor erp Cable and Power ConrectiOrns 5 5 5 or SECO EUER CUBE VERAS REESE Fed AERE PE eod Internal Connections Internal Communication Devices Keypad Operation Key Output Display Operation Cursor
9. VFD TVFD Vacuum Fluorescent Display Extended Temperature Add 300 mA KL Handshake Floating not connected Add 1 mA Handshake Low Condition Add 3 mA To calculate the total current draw for your terminal configuration 1 Read the model number on the back of your terminal 2 Using the model number and the table above add the current draw for each option to that of the base unit Example 1 SMTNELR2 RS 232 Option 40 mA Supertwist Backlit Display 40 mA Calculated Total Current 80mA Example 2 SMTVFDR2 RS 232 Option 40 mA Supertwist LED Backlit Display 300 mA Calculated Total Current 340 mA SMTTechnical Reference Manual 19 Rev vii Determining the Maximum Input Voltage Allowed The maximum input voltage allowed is based on a unit s current draw To determine the maximum input voltage allowed based on current 1 Calculate the maximum current draw using the table on the previous page 2 On the following chart locate the Calculated Total Current on the Calculated Operating Current axis of the chart and then move to the top of Operating Voltage range 3 Look at the corresponding Maximum Input Voltage Allowed where the intersection occurs to find the maximum useable voltage for your terminal configuration Restricted Input Voltage vs Draw Example 1 80 mA 17 50 VDC 340 mA 7 94 VDC Voltage
10. achieve iid ete ied eio teh be d ero E sies eh n e Operating loh Parameter Menu ii shades 3 1 a A 3 1 Data Bits Parameter Menu Summary Changing Parameter Settings Loading Factory Default Settings cssctasssesatssssestvasststetarsessdessvesasnsntecodeessisasteansasbvorusansbasscnstsssziasaesiansbeants 3 3 Restricting ACCESS 3 4 Key Programming idicoeiesone pad OD BOITE HR ONERE OTI Hip 3 4 Chapter 4 Host TVA 5 fat ien eren ren dr tse ESCA pe Command 8 M Cursor aue d HR IRR EHI IHE IRR RHET OGHODO ER C rsor DOWD EERRER hese I eese Cursor Right Cursor Left Cursor Home amp Clear Display Enable Underscore Disable Underscore Cursor Clear Erase Cursor to End of Display Erase Cursor to End of Line horno rd ii
11. Disable Underscore Cursor Syntax Esc G Notes This command is not available on terminals with VFD displays Cursor Home Syntax Esc H Clear Display Syntax Esc Erase Cursor to End of Display Syntax Esc J Notes Includes the character at the cursor location and does not alter the cursor position Erase Cursor to End of Line Syntax Esc K Notes Includes the character at the cursor location and does not alter the cursor position Sound Long Bell Syntax Esc L Notes This command requires use of an 8 ohm external speaker connected to the terminal You cannot buffer sound commands To produce properly spaced chain sounds the host must delay a short time between issuing sound commands Erase Line Containing Cursor Syntax Esc M Notes Includes the character at the cursor location and does not alter the cursor position Sound Click Syntax Esc P Notes This command requires use of an 8 ohm external speaker connected to the terminal Sound Alert Syntax Esc Notes This command requires use of an 8 ohm external speaker connected to the terminal You cannot buffer sound commands To produce properly spaced chain sounds the host must delay a short time between issuing sound commands Enable Blinking Cursor Syntax Esc Host Commands Disable Blinking Cursor Syntax Esc S Sound Short Bell Syntax Esc T Notes This command requires use of an 8 ohm external speaker connected to the terminal You cannot buffer sound com
12. a EN T J 13 2 a C 2 m s Extended Voltage x Ve BENED S 6 Rea 4 009509 A K 173 1 6 Sot Speaker Header Header 16 14 1 Display Header Speaker Header Connections You can connect an 8 ohm external speaker to the SMT using the 3 pin header located in the bottom left corner of the main board Each outside pin is positive while the center pin is negative Display Header Connections Non backlight displays connect to the display header using Pins 1 through 14 Backlight displays use all 16 pins I O Header Connections Exercise caution when removing or reconnecting the I O cable to the I O header connections Waming Reversing the polarity of the input voltage will damage the terminal Figure 2 3 I O Header Connection Proper Connection Improper Connection Position wire of cable around display header as shown 2 2 Operation Table 2 2 I O Header Connections Sam 1 Common Common 2 Data In Data In 3 Data Out Data Out 4 Handshake Out Data 5 Handshake In Data In 6 Supply Supply Extended Voltage Header Connections The extended voltage header provides connection to an internal DC to DC converter which allows an external source to supply voltages up to 28 volts i e Two Technologies H power supply
13. Note Only use this connector with a H power supply from Two Technologies Any otheruse of this connection will void the terminal s warranty Waming Reversing polarity of the input voltage will damage the terminal Table 2 3 Extended Voltage Header Connections Pin Purpose 1 Output voltage from remote regulator 2 Common ground 3 Input voltage from remote regulator Intemal Communication Devices The following table lists the internal interface devices used in the SMT terminal Table 2 4 Interface Devices Interface Manufacturer Device Linear Technology LT1281 RS 422 Linear Technology LTC490 SMTTechnical Reference Manual 19 Rev 2 3 2 4 Signal and Pin Assignments Modular Interface Connector Figure 2 4 depicts the standard six pin modular interface connector found on rear of the SMT terminal Table 2 5 describes its signal and pin assignments Waming Use the modular receptacle for compatible serial devices only Despite its physical similarity to modulartelephone connectors it isnot compatible with telephone lines or signals Connecting the terminal to a telephone line will damage it and void the warranty Figure 2 4 Modular Interface Connector 5 gt Ni 7M e e A 3 ae Viewed facing connector P d 55 8 T J
14. components from the front cover assembly Place the gasket onto the front cover See Figure 5 3 Insert the front cover assembly into the panel cutout and carefully reconnect the serial interface connector cable to the main board as shown in Figure 2 3 Secure the front assembly and then attach the rear cover using the eight 41 32 X 1 2 inch screws gold included in the SMT Mounting kit Figure 5 3 Hush Mount Closed Back Mounting gt 0 062 to 0 125 Panel Gasket bM I 111 32 X 1 2 Long Screws 8 SMTTechnical Reference Manual MANO019 Rev 5 3 5 4 Permanent Open Back Hush Mounting Only use this method and the parts listed below for panel thicknesses up to 0 062 inches only For thicker panel walls contact Two Technologies To mount the face of the SMT in the front of a panel with out the rear cover attached behind the panel 1 mmo Remove the template from its cardboard holder Figure 5 2 and affix it to the front of the panel Using center punch punch out the targets and then using a letter I drill bit 0 272 inch diameter drill out the targets Cut the panel out along the dotted lines of the template File all corners to 1 16 inch radius Remove the eight screws from the back of the unit and slowly remove the back case Disconnect the serial interface connector cable from the main board Do not remove any components from the front cove
15. Conversion Codes 00001000 00001100 CTRL H CTRL L 00001101 00011010 00011011 00011100 00011101 SMT Technical Reference Manual MANO019 Rev CTRL CTRL 7 ESC CTRL lt CTRL ic 2n 7 oomoo o oomoo 2 on 8 9 38 00111000 39 00111001 100111019 3B 100111011 1 2 ASCII PC Key ASCII Decimal lt lt V 86 01010110 87 01010111 gt gt X 88 01011000 89 01011001 2 90 01011010 91 01011011 66 92 01011100 C 93 01011101 D 6 D 94 5E 01011110 E 69 45 01000101 E _ 95 01011111 46 01000110 F 96 60 01100000 G 47 01000111 G a 97 61 01100001 a H 48 01001000 H b 98 62 01100010 b I 49 01001001 1 99 63 01100011 J 4 01001010 100 64 01100100 4B 01001011 101 65 01100101 e L 4C 01001100 L f 102 66 01100110 f M 4D 01001101 5 103 67 01100111 g 4E 01001110 N h 104 68 01101000 h 4F 01001111 O 105 69 01101001 80 50 0101000 106 6A 01101010 j 41 01000001 k 107 01101011 k B 66 42 01000010 B 1 108 01101100 1 43 01000011 109 6D 01101101 m D 68 44 01000100 D 110 01101110 n E 69 45 01000101 9 111 6 01101111 46 01000110 112 70 0111000
16. MARK and SPACE The default value is NONE Selecting NONE will prevent the sending of the parity bit In either case the host will not perform an error check on incoming characters Display PE When using parity checking EVEN ODD MARK or SPACE you can enable disable this parameter to display a special character Figure 3 1 when a parity error occurs The default value is ENABLED Figure 3 1 Enor Symbol SMTTechnical Reference Manual 19 Rev 31 Repeat This parameter determines the repeat keypad character rate while the key remains pressed The allowable values are SLOW 10 characters per second FAST 18 characters per second and DISABLED When using REPEAT there is a short delay between the initial character and the start of the repeat Echo This parameter enables disables the terminal s ability to display echo keypad entries on the screen and for use in half duplex installations The default value is DISABLED Handshake This parameter enables disables use of handshake lines DTR DSR or RTS CTS for SMT terminals with an RS 232 interface The default value is ENABLED With handshaking enabled the terminal will not send characters until the host asserts the Handshake Input line If the terminal is temporarily unable to process incoming characters it will turn off the Handshake Output line As a result any characters sent in this state will be lost When set to DISABLED the terminal will cont
17. host commands for the SMT Table 4 1 Host Command Summary Command Syntax Command Syntax Cursor Up Esc A Erase Line Containing Cursor Esc M Cursor Down Esc B Sound Key Click Esc P Cursor Right Esc C Sound Alert Esc Q Cursor Left Esc D Enable Blinking Cursor Esc Cursor Home amp Clear Display Esc E Disable Blinking Cursor Esc S Enable Underscore Cursor Esc F Sound Short Bell Esc T Disable Underscore Cursor Esc G Enable Key Click Esc U Cursor Home Esc H Disable Key Click Esc V Clear Display Esc I Cursor Position Esc Y Pr Pe Erase Cursor to End of Display Esc J Return Terminal Identifier String Esc Z Erase Cursor to End of Line Esc K Enable Backlight Esc f Sound Long Bell Esc L Disable Backlight Esc Notes 1 Notavailable on terminals with VFD displays 2 Available for use on terminals with extemal speakers 3 Available for use on terminals with backlit displays Host Commands Control Codes In addition to ANSI and Private mode commands the terminal will also respond to the following control codes Table 4 2 Control Codes Code Hex Dec ASCII Function Ctrl E Enquire Ctrl G2 Sounds Bell Ctrl Back Space Cursor Ctrl J Line Feed Ctrl K Cursor Down Ctrl M Cursor Left to Column 1 DEL Delete Character at Cursor Notes 1 When the host transitsa Ctrl E the terminal will respond with an ACK and ignore othercontrol commands 2 Only if the terminal hasan extemal spe
18. the ASCII escape character these character strings enable the host to move the cursor to any position on the display clear selected regions of the display sound a beep alert or key click program the function keys and set any of the operating parameters Operation ulia Chapter 3 Terminal Configuraton Introduction A comprehensive set of user settable operating parameters and programmable function keys makes the SMT terminal suitable for diverse applications Each settable parameter and programmable function key has a default value These values are stored in the terminal s permanent memory This chapter describes each operating parameter in detail as well as how to set the parameters and load the default values Chapter 4 covers programmable function keys Parameter Menu Settings The following section describes the parameters that you can program in an SMT terminal A summary Table 3 1 appears at the end of the section Baud Rate This parameter sets the number of bits per second transmitted The data rate can be set to 300 600 1200 2400 4800 or 9600 baud The default value is 9600 Data Bits This parameter sets the number of data bits transmitted per character either seven 7 or eight 8 The default value is eight This parameter enables disables the host s ability to perform error checking on incoming characters and ensure accuracy Allowable settings are NONE EVEN ODD
19. 0 47 01000111 G 113 71 01110001 48 01001000 H r 114 72 01110010 r I 73 49 01001001 I s 115 73 01110011 74 4A 01001010 t 116 74 01110100 t 4B 01001011 117 75 01110101 u 1 4 01001100 L 118 76 01110110 v 4D 01001101 w 119 77 01110111 w N 4E 01001110 x 120 78 01111000 x O 4F 01001111 O y 121 79 01111001 y p 80 50 01010000 2 122 7A 01111010 2 51 01010001 123 7B 0111101 R 52 01010010 124 7C 01111100 5 53 01010011 5 125 7D 01111101 54 01010100 gt 126 7E 01111110 U 85 55 01010101 U Delete 127 7F 01111111 Delete ASCII Character Set 1 1210 15 2 5 T210 TSNR Cable iere nente tits 2 5 PATEE o C neret rites enin 2 5 T210 7NR Cable tnter ntes 2 5 A About the SMT arare RUE About this Manual sese About Two Technologies in ASCII Character B Rate uua eden tede tir ED Orel 3 1 Cable and Power Connections 2 2 Cable Connections 2 6 Case Dimensions sese A 2 Changing Parameter Settings 3 3 Clear Display CMOS oet ee Connecting the Terminal Control Controls and Indicators Current Dr
20. 65 pp eU 0423 3 048 3 875 5 6 Mounting the SMT Facing the front of the panel screw two M4 x 12MM hex bolts Two Technologies Part Number 12341 McMaster Carr Part Number 91280A134 into the M4 threaded holes See Figure 5 9 There should be a 0 125 inch gap between the bolt head and the panel Place a M4 lock washer Two Technologies Part Number 12342 McMaster Carr Part Number 91169A160 on each bolt and secure with M4 hex nut Two Technologies Part Number 12343 McMaster Carr Part Number 90591A141 Figure 5 9 Vertical Detachable Mount Top View M4 Hex Nuts Lock Washers Y ram EN E fh y 12 MM Hex Bolts 5 0 625 to 0 125 Inch Panel 0 130 to 0 135 Inch Gap Connect the interface cable to the serial interface connector Place the unit onto the mounting bolts and then slide the unit down to secure See Figure 5 10 Figure 5 10 Vertical Detachable Mount Front View SMT Technical Reference Manual 19 Rev 5 7 39 Y m owe Chapter 6 Troubleshooting Cursor does not appear on display Possible Cause Solution Possible Cause Solution Possible Cause Solution Possible Cause Solution No power to terminal host supplied Verify proper voltage to terminal No power to terminal adapter supplied Verify wall plug is functional a
21. ARAMETER F2 NEXT FS PREVIOUS F4 SAVE To change the value of the current parameter press F1 To view the next parameter press F2 To view the previous parameter press F3 g save any changes and exit the menu press F4 With the Self Test parameter disabled the default setting the terminal will display the following message DATA SAVED With the Self Test parameter enabled the terminal will perform the self test Loading Factory Default Settings To load the factory default settings and reset all programmable keys to their default values 1 With the power off simultaneously hold PERIOD ZERO 0 and F1 4 and then reapply power the terminal will display LOAD DEFAULTS F1 YES F4 N 2 Either press F1 to reload the default values and reset all programmable keys to their default values or press F4 to leave all parameters and programmable keys unchanged SMTTechnical Reference Manual 19 Rev 3 3 Restricting Access If needed you can prevent access to the Parameter menu by performing the following step 1 With the power off simultaneously hold PERIOD ZERO 0 and F4 and then reapply power The terminal will display the following message DATA SAVED To re enable access to the Parameter menu repeat the above procedure Key Programming The SMT has four function k
22. DUCTS NOT MANUFACTURED BY TWO TECHNOLOGIES TWO TECHNOLOGIES SHALL NOT BE LIABLE FOR DAMAGES DUE TO DELAYS IN DELIVERIES OR USE AND SHALL IN NO EVENT BE LIABLE FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY KIND WHETHER ARISING FROM CONTRACT TORT OR NEGLIGENCE INCLUDING BUT NOT LIMITED TO LOSS OF PROFITS LOSS OF GOODWILL OVERHEAD OR OTHER LIKE DAMAGES To maintain your warranty and to avoid creating hazards only qualified personnel should perform authorized modifications to Two Technologies products Two Technologies cannot assume responsibility for any condition affecting the proper operation of this equipment that may result from unauthorized modifications Product Retums If after inspection you note any product damage or discrepancies please contact us promptly within five days of receipt If the exterior of the package shows obvious signs of damage please contact your carrier directly items returned to Two Technologies require a Return Material Authorization number RMA Please contact Two Technologies Service department to request an RMA number SMT Technical Reference Manual 19 Rev Regulatory Notices FCC Compliance This equipment has been tested and found to comply with the limits for Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment Thi
23. Permanent Mount Template Permanent Mounting 5 1 Closed Back Flush eee 5 1 Opern Back Blush eerte 5 1 Permanent Mounting 5 1 Permanent Open Back Flush Mounting 5 4 Physical lS Power Requirements Power Specifications Product Selection Guide R Related reir eee eee 1 1 hoc 3 2 Restricting ACCESS pennn a a 3 4 h cgo Dec pe D 2 3 2 4 RS 422 AERE E RR RES 2 3 2 4 S Self Test ote e i 3 2 Send Terminal ID 4 4 Signal and Pin Interface Assignments 2 4 SMT Features ecrire tre eter 1 2 Sound Alert Sound Click Sound Long its Sound Short Bell Speaker Header Connections Standard 20 Position Keypad Standard Accessory Cables Symbols and T Terminal Configuration sess 3 1 Troubleshooting ee 6 1 gui 2 4 Vertical Detachable Mount Front View 5 7 Vertical Detachable Mount Top View 5 7 Vertical Detachable Mounting Template 5 6 Vertical
24. Technical Reference Manual 19 Rev 5 1 Figure 5 1 SMT Mounting NC oe Helo Mounting Template Each SMT shipped from Two Technologies also includes a mounting template Part Number 12555 as shown below Figure 5 2 SMT ANSI Series Terminal Permanent Mount Template A 4 436 TYP 3 2 478 1 958 Targets 8 4 422 TYP 2 REF 4 436 TYP 2 REF Mounting the SMT Permanent Closed Back Hush Mounting Only use this method and the parts listed below for panel thicknesses between 0 062 and 0 125 inches only For thicker panel walls contact Two Technologies To mount the face of the SMT in the front of a panel with the rear cover attached behind the panel 1 Ov gm N Remove the template from its cardboard holder Figure 5 2 and affix it to the front of the panel Using a center punch punch out the targets and then using a letter I drill bit 0 272 inch diameter drill out the targets Cut the panel out along the dotted lines of the template File all corners to 1 16 inch radius Remove the eight screws from the back of the unit and slowly remove the back case Disconnect the serial interface connector cable from the main board Do not remove any
25. air or replace the non conforming device After receiving a Return Authorization RA number and a mailing address from Seller a defective unit covered under this warranty may be returned freight prepaid Any replacement or repaired product shall carry only the unexpired term of the warranty plus any the period required for repair If Buyer has been expressly designated as an Original Equipment Manufacturer OEM by Seller the warranty period shall commence upon the earlier date of i delivery to Buyer s first customer or ii 180 days from the original date of shipment by Seller In the events that products for which a Buyer has title and b have never been used and c have been in the Buyer s possession for more than 180 days and d have an unaltered date code attached may for an established fixed fee which will not exceed ten percent 10 of the original purchase price have the date code updated by the Seller and thereby reestablish those products with a new warranty THE FOREGOING WARRANTY AND REMEDIES ARE EXCLUSIVE AND ARE MADE EXPRESSLY IN LIEU OF ALL OTHER WARRANTIES EXPRESSED OR IMPLIED EITHER IN FACT OR BY OPERATION OF LAW STATUTORY OR OTHERWISE INCLUDING WARRANTIES OR MERCHANTABILITY AND FITNESS FOR USE TWO TECHNOLOGIES NEITHER ASSUMES NOR AUTHORIZES ANY OTHER PERSON TO ASSUME FOR IT ANY OTHER LIABILITY IN CONNECTION WITH THE SALE INSTALLATION OR USE OF 115 PRODUCTS AND TWO TECHNOLOGIES MAKES NO WARRANTY WHATSOEVER FOR PRO
26. aker SMT Technical Reference Manual MANO019 Rev ues Si Chapter 5 Mounting the SMT Introduction You can mount the SMT permanently or as a detachable unit Mounting Configurations Permanent Mounting Closed Back Flush this method enables you to mount the face of the SMT in the front of a panel with the rear cover attached behind the panel For panel thicknesses between 0 062 and 0 125 inches For thicker panel walls contact Two Technologies Permanent Open Back Flush this method enables you to mount the face of the SMT in the front of a panel with out the rear cover attached behind the panel For panel thicknesses up to 0 062 inches only For thicker panel walls contact Two Technologies Requires Two Technologies 12285 mounting clamps provided with unit Detachable Mounting e Detachable this method enables you to attach the unit horizontally or vertically to a panel with the ability to lift up or slide out the unit from the panel to use as a hand held terminal Permanent Mounting Mounting Kit Each SMT shipped from Two Technologies includes a mounting kit Figure 5 1 This mounting kit includes the following hardware Table 5 1 Mounting Kit Item Part Number Description Quantity 1 12288 Gasket 1 2 12285 Mounting Clamps Plastic 8 3 12311 Screws Plastite 41 32 X 1 2 Long Gold 8 4 12269 Screws Plastite 81 32 X 3 8 Long Silver 8 SMT
27. aracteristics described herein correspond to factory default configurations and settings as shipped from Two Technologies Because SMT terminals are highly customizable products with several optional configurations and special keypad layouts this manual only describes standard features and operation For custom configurations and special options consult the appropriate supplemental manual or addendum It is beyond the scope of this manual to provide operating system tutorials or information about commercial or customized SMT application programs and connected equipment This information should be available in the manuals that accompany those products Wherever used herein the term SMT applies to all models except as noted Symbols and Conventions Unless otherwise noted this manual uses the following format conventions to distinguish elements of text New terms used in this manual initially appear in Italics for example host e Names of keys as shown on a keypad appear in bold type for example CTRL e Names of parameter values appear in uppercase letters for example ENABLE Esc represents the ASCII escape character in Escape commands for example Esc 4n e A lowercase h appearing after a number denotes a hexadecimal value for example 1Bh Related Manuals e SMT ANSI Technical Reference Manual About Two Technologies Two Technologies has been producing rugged hand held and panel mount terminals and co
28. aw Cursor Down Cursor ep d Cursor Home amp Clear Display 4 1 Cursor Left dn 4 1 Cursor Positions acusa iei 2 8 4 3 Cursor Right Cursor Up D Data oio iei E eie Detachable Mounting Disable Backlight eene Disable Blinking Cursor sse 4 3 Disable Key Click tnn 4 3 Disable Underscore 4 2 SMTTechnical Reference Manual MANO019 Rev Display Header Connections Display Operation Display PE cincti ERROR RE HERES Display Specifications D rability esent tertie Enable Backlight ee trees Enable Blinking Cursor sse Enable Key Click tette eei etes Enable Underscore Cursor Environmental Specifications 1 Erase Cursor to End of Display 4 2 Erase Cursor to End of 4 2 Erase Line Containing Cursor 4 2 Escape Commands Extended Voltage Header Connections 2 3 Flush Mount Closed Back Mounting 5 3 5 4 H Handshake Locations i eine he dtr Horiz
29. ction keys Terminal reset to factory defaults after repair Reprogram function keys Appendix A Specifications gt gt gt gt gt gt gt gt gt gt Display Reflective Transreflective Liquid Crystal Display 4 Row x 20 Character Display Format Standard Character Set US ASCII 5 x 7 pixels 1 and European Character Sets also available Dark Characters on Light Background except VFD Optional Supertwist Supertwist Backlit Extended Temperature Supertwist Backlit VFD and Extended Temperature VFD available Keys amp Switches Type Membrane or Elastomeric Standard Layouts 20 key Feedback Tactile and Audible Four Programmable Function Keys Optional Backlit and Backlit Phosphorescent Keypads available Power Voltage 5 VDC 5 7 5 12 VDC Linear Regulator or 9 5 28 VDC Switching Regulator Current 45 50 mA typical some options will require additional current Maximum voltage depends on current draw v gt Interface Type RS 232 RS 422 or CMOS LSTTL level Handshaking 2 Lines DTR DTS for RS 232 CMOS LSTTL Data Rates 110 to 9 600 Parity Range Even Odd Mark Space and None Control Bits 1 Start and 1 2 Stop Bits Standard Interface Connector 6 Pin Female Modular Connector Environmental Nematic Displays Storage Temperature 20 C to 70 C Operating Temperature Standard 0 to 50 C Extended Temperatu
30. extensive ESD related precautions ESD can still cause problems It is good practice to discharge static by touching a grounded metal object before inserting cards or connecting devices SMT Technical Reference Manual 019 Rev vi Product Selection Guide The SMT series is line of ASCII terminals for use with computers properly equipped instruments and industrial machinery Standard configuration includes a membrane keypad twisted nematic liquid crystal display and modular interface connection but other configurations are available A suffix applied to the model number identifies the configuration as shown below SMT Case Color BK Black GY Gray YL Yellow Power Supply 1 5V 2 7 5to 12 9 5V to 28V Interface R2 RS 232 R4 RS 422 RT CMOS TTL Keypad Type Blank Membrane EK Elastomeric KL Backlit Membrane BP Backlit Phosphorescent Elastomeric Display Type Blank Twisted Nematic N Supertwist NL Supertwist LED Backlit NEL Supertwist Backlit TEL Ext Temp Backlit HEN Ext Temp Supertwist Backlit VFD Vacuum Fluorescent Display Ext Temp VFD 1 A linear regulator 7805A with a minimum input of 7 5 V and a maximum voltage of 28 0 V that dissipates one watt of powerthereby limiting maximum permissible input voltage according to current draw of terminal 2 A switching type
31. eys F1 F4 that you can program with any single character including non printing characters All programmable function key settings are stored in nonvolatile memory To program a function key 1 Simultaneously hold PERIOD and ZERO 0 and then press F2 The terminal will dis play PRESS FUNCTION KEY DEFINE 2 Select a key to program by pressing that key The terminal will display the current decimal value for that function key in the upper left corner CURRENT uF1 DATA 65 F1 F3 F4 CHANGE NEXT EXIT 3 Tochange the current value press F1 To select another function key to program press F3 To exit function key programming press F4 4 When you select a function key to program the terminal will display ENTER DATA MAX 2555 IN DECIMAL F1 F3 F4 QUIT BACKSP SAVE 5 Inthe example above the F1 key has a decimal value of 65 which is equivalent to the ASCII value A To change the value enter the new decimal value and then press F4 to save and exit For example entering a decimal value of 6 is equivalent to programming the ASCII value for ACK For a complete listing of decimal values and their ASCII equivalents see Appendix A If needed press F3 to backspace and correct mistyped entries To quit without saving press F1 Terminal Configuration v eacus Julie gt Chap
32. g the front of the panel screw two x 12MM hex bolts Two Technologies Part Number 12341 McMaster Carr Part Number 91280A134 into the M4 threaded holes See Figure 5 6 There should be a 0 125 inch gap between the bolt head and the panel 4 Place a M4 lock washer Two Technologies Part Number 12342 McMaster Carr Part Number 91169A160 on each bolt and secure with M4 hex nut Two Technologies Part Number 12343 McMaster Carr Part Number 90591A141 Figure 5 6 Horizontal Detachable Mount Top View M4 Hex Nut Lock Washer 0 625 to 0 125 Inch Panel d x 1 i 0 130 to 0 135 Inch Gap M4 X 12 MM Hex Bolt 5 Connect the interface cable to the serial interface connector SMTTechnical Reference Manual 19 Rev 5 5 6 Place the unit onto the mounting bolts and then slide the unit left to secure See Figure 5 7 Figure 5 7 Horizontal Detachable Mount Front View 9 Vertical Mounting To attach the SMT to a panel so that it also lifts and detaches 1 Drill and tap two threaded holes as shown in Figure 5 8 2 Cut out panel for serial interface connector as indicated Figure 5 8 Vertical Detachable Mounting Template i Connector cutout must be within dashed area 3 102 E Drill 3 30 MM Diameter thru 12 MM 2 holes 1 5
33. inuously assert the Handshake Output line and ignore the Handshake Input line Self Test This setting determines if the terminal will perform a confidence test at boot up The test initially displays the U S ASCII character set and then performs a number of internal tests If an error occurs the terminal will display an error message The default value is DISABLED Parameter Menu Summary The following table lists the allowable settings and default values available through the Parameter menu Default values appear in bold underlined text Table 3 1 Parameter Menu Summary Parameter Options Default In Bold BAUD 300 600 1200 2400 4800 9600 DATA BITS 7 8 EVEN ODD MARK SPACE NONE DISPLAY PE ENABLED DISABLED REPEAT SLOW FAST DISABLED ECHO ENABLED DISABLED HANDSHAKE ENABLED DISABLED SELF TEST ENABLED DISABLED Terminal Configuration Changing Parameter Settings You can access the Parameter menu when either terminal power is on or during the startup process 1 enter the Parameters menu and change settings with the power on simultaneously hold PERIOD and ZERO 0 and then press F1 4 To enter the Parameters menu and change settings during the startup process with the power off simultaneously hold PERIOD ZERO 0 and lt and then reapply power In either case the Parameter menu appears with the first parameter on the top line BAUD 1280 Fi CHANGE P
34. ltered by Escape commands The cursor is selectable as a block enabled hidden disabled blinking and non blinking Whenever a character appears in the last position of the top three rows the cursor will move to the leftmost position on the next row By default the terminal will hide the character in the last position on the bottom row Position 80 with the cursor until it displays the next character In which case the screen will scroll up one row the hidden character will appear in Position 80 and the cursor will appear in the rightmost position on a new bottom row As an option you can display a character in Position 80 and hide the cursor before the terminal display the next character For additional information about cursor and display options see Chapter 3 Manual Configuration and Chapter 5 Host Commands Operating Modes SMT terminals have several operating modes The default mode is Terminal mode It allows the terminal to display characters respond to commands sent by a connecting device and send characters to the connecting device as keys are pressed Other modes described later in this manual enable you to set operating parameters and program function key definitions Host Control 2 8 The design of SMT terminals allows a connecting device or host to control its functions through the transmission of a string of special characters Referred to as Escape commands because each character string begins with
35. mands To produce properly spaced chain sounds the host must delay a short time between issuing sound commands Enable Key Click Syntax Esc U Notes This command requires use of an 8 ohm external speaker connected to the terminal Disable Key Click Syntax Esc V Notes This command requires use of an 8 ohm external speaker connected to the terminal Cursor Position Syntax Esc Y Pr Pc Notes This command moves the cursor to a specified location where Pr is the ASCII character equivalent of the row numbers and Pc is the ASCII character equivalent of the column numbers shown below Column Pc ASCII 11 12 13 14 15 16 17 18 19 20 Examples Esc Y will send the cursor to Row 2 Column 10 Esc Y 0 will send the cursor to Row 4 Column 17 Esc Y will send the cursor to Row 2 Column 12 SMT Technical Reference Manual MANO019 Rev 43 Send Terminal ID Syntax Esc 2 Notes This command sends a four byte hexadecimal checksum of the terminal s program memory preceded by SMT When using this command to identify the terminal type do not include the checksum as it may change Enable Backlight Syntax Escf Notes This command is only available for use on terminals with a backlit display Disable Backlight Syntax Esc n Notes This command is only available for use on terminals with a backlit display Host Command Summary The following table summarizes the available
36. mputers for over fifteen years By implementing state of the art design and manufacturing techniques we revolutionized hand held terminals and computers inside and out Today Two Technologies offers over a dozen cost effective solutions serving virtually every market SMTTechnical Reference Manual 19 Rev 11 About the SMT Specifically designed for industrial applications the SMT is a rugged and fully functional ASCII panel mount terminal with selectable operating parameters The SMT is flexible Its menu programmable function keys can transmit a user programmed character while host equipment has direct control of cursor movement and appearance clearing all or part of the display Function key definitions and operating parameters are stored in non volatile memory SMT Features Two Technologies offers the SMT with the following features You can find additional information regarding specifications in Appendix A Display SMT terminals come with a standard 80 character monochrome liquid crystal display that features the standard U S ASCII character set as dark characters on a light background and a viewing angle of approximately 45 degrees The operating temperature range for the display is between 0 and 50 C and it can be stores at temperatures between 20 and 70 C For applications that require greater viewing angle a reflective supertwist nematic display is available as an option This display has a viewing angle
37. nd wiring of adapter if wired as kit Reversed polarity improper wiring or wrong cable type Check cable and connector wiring Cursor not enabled Re enable the cursor by sending an Esc R Terminal resets or loc ks up Possible Cause Solution Possible Cause Solution Possible Cause Solution Possible Cause Solution Low voltage output Verify proper voltage to terminal Cable resistance too high or wire gauge too small Cable should be 26 AWG or larger Handshaking between host and terminal When using handshaking verify that the wiring between the host and terminal is correct that you have the HANDSHAKE parameter enabled and that the handshake line from the host is asserted When not using handshaking make sure you have the HANDSHAKE parameter disabled Internal IO connection improperly connected Reconnect properly see Figure 2 3 Terminal displays double characters Possible Cause Solution Echo turned on Disable ECHO parameter SMTTechnical Reference Manual 19 Rev 6 1 Terminal does not perform self test Possible Cause Solution Self test parameter disabled Change SELF TEST parameter to ENABLE Terminal not receiving or displaying correct characters Possible Cause Solution Possible Cause Solution Possible Cause Solution Possible Cause Solution Possible Cause Solution Parity settings incorrect Change PARITY parameter to correct
38. o Technologies is continuously improving the functionality and quality of its products certain information may not be included in this manual at its time of release As a result Two Technologies may provide changed material as separate sheets included with this manual or separately in the form of a change package as it deems necessary Contact Infomation Two Technologies Inc 419 Sargon Way Horsham PA 19044 Phone 215 441 5305 Fax 215 441 0423 Web www 2T com To contact Two Technologies by e mail e Sales sales 2t com e Customer Service customersupport 2t com Technical Support techsupport 2t com SMTTechnical Reference Manual MANOO19 Rev G ssi itstsi lt SO Warranty Information Seller warrants that the product specified in this agreement are free of defects in materials and workmanship and shall conform to the latest specifications published prior to Buyer s acceptance of the agreement for a period of three years Product specifications as defined supersede previous specifications and are complete Any parameter that is not specifically defined in the specifications is expressly excluded from the warranty This warranty does not apply to any product which have been subject to misuse accident alteration or if the unit has been serviced by anyone other than an authorized representative of Seller Seller s sole obligation to Buyer for products failing to meet specifications shall be at Seller s discretion to rep
39. of approximately 90 degrees For applications without sufficient ambient light supertwist backlit and LED backlit displays are available as options The supertwist backlit display is also available with an extended temperature range For applications that require easy readability from a distance in either sunlight or low lighting conditions a Vacuum Fluorescent Display VFD is optionally available in both a standard temperature range and an extended temperature version Optional character sets such as Latin 1 or European are also available Keypad Securely framed and clamped into place the keypad surface provides excellent splash resistance and prevents curling or peeling of the keypad overlay The 20 4 rows x 5 columns standard keypad is available with standard or custom graphics Keypads can be made from your choice of elastomeric or membrane material In addition you can program up to four function keys with one character each keypad dependent Interface Options Interface options include RS 232 RS 422 and CMOS TTL protocols Communication up to 9 600 bps standard higher speeds available on a custom basis with a host device is through a modular 6 pin connector Durability Like all Two Technologies products the SMT terminal is remarkably rugged The case consists of Valox 420 one of the most durable chemical resistant materials available on the market today Proper mounting with Two Technologies SMT mounting kit assu
40. ontal Detachable Mount Front View Horizontal Detachable Mount Top View Horizontal Detachable Mounting Template Horizontal Mounting see Host Command Summary Host Commands eicere atero tnt seodyess Host Control unice opea emn tieni iei I O Header Connections Irterfac OPHANS Jnd eter der e rh rer Interface Specifications Internal Communication Devices Internal Connections Key amp Switch Specifications Key Output sees Key Output Table nne niens Key Programming iere he tertie pedet Keypad Operation L Loading Factory Default Settings 3 3 18281 diesen 2 3 ig O E 2 3 M Modular Interface Connector 2 4 Modular Interface Connector Signal and Pin ASSIQntents Mounting Configurations Mounting the Operating Modes Parameter Menu Settings Parameter Menu Summary Parity usce hom tee etes PCAT Wired Permanent Closed Back Flush Mounting 5 3
41. ooting Key does not repeat when pressed Possible Cause Solution Repeat parameter disabled Change repeat parameter to either SLOW or FAST Cannot access parameter mode or function key programming Possible Cause Solution Possible Cause Solution Possible Cause Menu lock out enabled Remove power simultaneously hold PERIOD ZERO 0 and F4 and then reapply power Handshaking between host and terminal When using handshaking verify that the wiring between the host and terminal is correct that you have the HANDSHAKE parameter enabled and that the handshake line from the host is asserted When not using handshaking make sure you have the HANDSHAKE parameter disabled Internal IO connection improperly connected Terminal losing characters Possible Cause Solution Handshaking between host and terminal When using handshaking verify that the wiring between the host and terminal is correct that you have the HANDSHAKE parameter enabled and that the handshake line from the host is asserted When not using handshaking make sure you have the HANDSHAKE parameter disabled Function keys not sending corect values Possible Cause Solution Possible Cause Solution Possible Cause Solution SMT Technical Reference Manual MANO019 Rev Key accidentally reprogrammed Reprogram function key EEPROM corrupted by line disturbance Restore factory defaults and then reprogram parameters and fun
42. r assembly Place the gasket onto the front cover and insert the front cover assembly into the panel cutout See Figure 5 4 Insert the 1 32 X 3 8 silver screws into the mounting clamps both are included in the SMT Mounting kit and attach to back of the front cover panel as shown below Carefully connect your serial interface cable to the main board as shown in Figure 2 3 Figure 5 4 Hush Mount Closed Back Mounting NS 41 0 062 Panel Gasket 111 32 X 3 8 Screws 8 Mounting Clamps 8 Inset viewed from top Mounting the SMT Detachable Mounting This method enables you to attach the unit horizontally or vertically to a panel with the ability to lift up or slide out the unit from the panel to use as a hand held terminal Detachable mounting requires additional hardware not included with the unit Honzontal Mounting To attach the SMT to a panel so that it also slides out to the right and detaches 1 Drill and tap two threaded holes as shown in Figure 5 5 2 Cut out panel for serial interface connector as indicated Figure 5 5 Horizontal Detachable Mounting Template 3 048 1 524 Connector cutout must be within dashed area 3102 3 875 Drill 3 30 MM Diameter thru Tap X 12 MM 2 holes RE REIS 0 568 ras 3 Facin
43. re 20 C to 70 C Vacuum Fluorescent Displays Storage Temperature 40 to 85 Operating Temperature Standard 20 to 70 C Extended Temperature 40 to 85 C Humidity 5 95 Non condensing Humidity 5 95 non condensing SMTTechnical Reference Manual 19 Rev A 1 2 Physical Height 4 9 inches 124 mm Width 4 9 inches 124 mm Depth w cover 1 3 inches 33 mm Depth w o cover 1 1 inches 28 mm Weight 12 ounces 340 grams Case Valox 420 NEMA 4 12 panel mounted using supplied hardware Specifications are subject to change without notice Figure A 1 SMTCase Dimensions 0 12 lt 4 90 4 1 30 4 90 3 1 T I 4 4 5 1116 11111 7 8 9 Yes 0 BKSP ENTER Y Specifications Introduction Ess Appendix B ASCII Character Set The following table contains the SMT ASCII character set and corresponding Decimal Hex and Binary conversion codes as well as the keystroke entry for QWERTY style PC keyboards Table B 1 ASCII Character Setand
44. res NEMA 4 12 compliance 1 2 Overview Chapter 2 Operation Controls and Indicators Table 2 1 describes the possible components and indicators found on the front of an SMT terminal as shown in Figure 2 1 Figure 2 1 SMT Controls and Indicators 2 3 4 5 6 7 8 9 Yes wo 0 BKSP ENTER Table 2 1 SMT Contols and Indicators Description 192 x 128 pixel supertwist nematic LCD standard 20 key keypad membrane or elastomeric SMT Technical Reference Manual MANO019 Rev Cable and Power Connections Intemal Connections Figure 2 2 Header Locations ON o JE ERI ARAPARAORAP E E Amm Ss A oi 212 o nnn 007 E
45. s equipment generates uses and can radiate radio frequency energy and if not installed in accordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the user will be required to correct the interference at his or her own expense Canadian Compliance This digital apparatus does not exceed the Class A limits for radio noise emissions from digital apparatus set out in the Radio Interference Regulations of the Canadian Department of Communications Le present appareil numerique n emet pas de bruits radioelectrique depassant les limites applicables aux appareils numeriques de la class A prescrites dans le Reglement sur ie broullage radioelectrique edicte par le ministere des Communications du Canada Certifications CENELEC EMI Standards e 55022 1998 CISPR22 Class B Information Technology EMC Standards e EN50082 1 1997 General Immunity Part 1 Safety Standard e EN60950 2000 Safety of Information Technology Equipment Wamings Changes or modifications to this unit which are not expressly approved by the party responsible for regulatory compliance could void the user s authority to operate the equipment Electrostatic Disc harge ESD Electrostatic discharge static electricity can have unpredictable adverse effects on any electronic device Although the design of the SMT incorporates
46. setting Data bits incorrect Change DATA BITS parameter to correct setting Incorrect BAUD rate Change BAUD parameter to correct setting Handshaking between host and terminal When using handshaking verify that the wiring between the host and terminal is correct that you have the HANDSHAKE parameter enabled and that the handshake line from the host is asserted When not using handshaking make sure you have the HANDSHAKE parameter disabled Reversed polarity improper wiring or wrong cable type Check cable and connector wiring Terminal displays PE character Possible Cause Solution Possible Cause Solution Incorrect parity setting Change the PARITY setting on the terminal to match the host or vice versa Handshaking between host and terminal When using handshaking verify that the wiring between the host and terminal is correct that you have the HANDSHAKE parameter enabled and that the handshake line from the host is asserted When not using handshaking make sure you have the HANDSHAKE parameter disabled Terminal generates continuous sound while pressing key Possible Cause Solution 6 2 Handshaking between host and terminal When using handshaking verify that the wiring between the host and terminal is correct that you have the HANDSHAKE parameter enabled and that the handshake line from the host is asserted When not using handshaking make sure you have the HANDSHAKE parameter disabled Troublesh
47. ter 4 Host Commands Introduction As discussed previously the SMT terminal s design allows a host to control its functions by sending commands that begin with the Escape character For example sending a Hex 1B 48 Esc H will move the cursor to the home position upper right corner A command summary appears at the end of this section Note Do not use spaces between characters Escape commands Any spacing shown for Escape this chapter is for clarity only unless otherwise noted Escape Commands Cursor Up Syntax Esc Notes This command moves the cursor up one position The cursor will not move beyond the start or end of a line nor will it scroll the display Cursor Down Syntax Esc B Notes This command moves the cursor down one position The cursor will not move beyond the start or end of a line nor will it scroll the display Cursor Right Syntax Esc C Notes This command moves the cursor one position to the right The cursor will not move beyond the start or end of a line nor will it scroll the display Cursor Left Syntax Esc D Notes This command moves the cursor one position to the right The cursor will not move beyond the start or end of a line nor will it scroll the display Cursor Home amp Clear Display Syntax Esc E SMTTechnical Reference Manual 19 Rev 4 1 Enable Underscore Cursor Syntax Esc F Notes This command is not available on terminals with VFD displays
48. units with a 2 power supply configuration plug the power supply connector into the PCAT adapter and then plug the power supply into a 120 VAC 60 Hz power outlet 3 The terminal should turn on and a blinking cursor should appear on the display If the terminal does not turn on refer to the Troubleshooting section of this manual for help Operation The standard 20 position keypad consist of the digits 0 through 9 functions keys and keys for Yes YES No NO Backspace BKSP Space SPACE and Enter ENTER Figure 2 8 Standard 20 Position Keypad YES Ire BIB 12 4 5 0 BKSP ENTER Key Output The following table lists the Decimal Hex and ASCII output values transmitted by each key on the SMT Table 2 6 Key Output Table KEY ASCII SPACE SP YES NO BS ENTER CR F1 A F2 B F3 C F4 68 44H D SMTTechnical Reference Manual 19 Rev Display Operation Standard SMT terminals display the U S ASCII 96 character set However other character sets such as such as Latin 1 or European are also available as an option Characters appear on the display at the current cursor location Cursor Position Typically the cursor moves from left to right as the terminal displays characters unless a
49. voltage regulator with a minimum input of 9 5 V and a maximum voltage of 28 0 V Since input voltage isnot dependent on the terminal s curent draw it is suitable for all options SMT Technical Reference Manual 19 Rev Power Requirements Power Supply Options Depending on the current draw requirements the terminal may require the use of different power supplies Use the configuration number listed below see previous page to determine the correct power supply e requires connection to a 5 5 regulated power source 2 requires connection to a power source between 7 5 and 12 VDC that can source adequate current However depending on a unit s total current draw an input of up to 28 VDC may be applied See chart on next page H requires connection to a power source between 9 5 and 28 VDC that can source adequate current However input voltage is not dependent a terminal s current draw and may be used with all terminal options This power supply is strongly recommended for terminals equipped with a Vacuum Fluorescent Display Calculating Total Curent Draw The table below summarizes the current draw requirements for SMT terminals in various configurations measured at its interface connector Values listed are approximate due to variations in individual components actual values may vary Cunent Draw for Basic Configuration Base Unit with RS 232 Current Draw for Options
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