Consult the dealer or an experienced radio or television technician for help. Caution: Any changes or modifications made to this device that are not expressly approved by Welch Allyn, Inc. may void the user’s authority to operate the equipment. Note: To maintain compliance with FCC Rules and Regulations, cables connected to this device must be shielded cables, in which the cable shield wire(s) have been grounded (tied) to the connector shell.
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The Lodge, Tanners Lane Warrington, Cheshire WA2 7NA England Welch Allyn shall not be liable for use of our product with equipment (i.e., power supplies, personal computers, etc.) that is not CE marked and does not comply with the Low Voltage Directive.
(5) years from the time of shipment by Welch Allyn, Inc. to the user or the time it is purchased from any of Welch Allyn Inc.’s Authorized Distributors. Any attempt on the part of the user to disassemble or service the wand, except for tip replacement, shall void the warranty.
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Preface SCANTEAM 2380 Bar Code Wand Scanners are used in both retail and commercial environments. The retail environment includes point–of–sale uses, while the commercial environments include industrial type applications (e.g., time and attendance information gathering). This technical manual is an extension of the SCANTEAM 2380 Programming Menu.
The SCANTEAM 2380 is designed to read and decode any of nine (9) popular bar code symbologies and output the bar code data to the keyboard port in the same format the keyboard does.
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Decoding capability is achieved through the use of an internal microprocessor. All SCANTEAM 2380 units are referred to as contact scanners since the tip of the wand must be in or near contact with the bar code label in order to read.
1.3 Software Description The standard SCANTEAM 2380 is configured for specific user applications by scanning bar code symbols from the printed programming menu which is supplied with the unit. System software will support the keyboard model normally supplied with the host device, and is capable of emulating keyboard “function keys.”...
The 2380/J and 2380/K are “SRD” scanners, meaning they have a visible red LED illumination source. These units feature a durable body and a replaceable tip. The 2380 has a Welch Allyn logo on the scanner housing. Either of the models may be ordered with high, medium or low resolution...
Discussion of RS–232 interface and external power options. 2.2 Main Elements of the 2380 Bar Code System The major operational elements of the SCANTEAM 2380 decoded output scanner keyboard wedge include the scanner optics, the digitizing electronics and the decoding circuitry.
2.3 Scanner Identification Label The scanner identification label is located on the scanner’s cable. The identification corresponds to the configuration work sheet description. (Welch Allyn p/n 16206714) 2.4 Operating Theory The reading ability of the wand scanner is based on the detection of reflected illumination from the bars and spaces which form a bar code symbol.
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Small aperture systems (high resolution) are better able to resolve which makes them compatible with high density good quality symbol reading requirements. The SCANTEAM 2380 is available with circular apertures ranging from 6 to 8 mil. Most scanning applications can be satisfied with a 6 mil (high resolution) or a 8 mil (low resolution) aperture.
Depth of field is the maximum perpendicular distance from the scanner tip to the bar code symbol surface at which the scanner is capable of operating effectively. In general, most of the SCANTEAM 2380 scanners have a depth of field of 0.065 inches (1.65mm) with a symbol appropriate for the scanner.
2.5.6 Print Contrast Print contrast is a measure of the relative difference in brightness between the bars and spaces of a symbol and is specified as the Minimum Reflectivity Difference (MRD). The MRD is the difference between the lowest minimum space reflectance value and the highest maximum bar reflectance value as measured across the entire symbol.
Confirming scanner operation Checking bar code labels 3.2 Preparation The SCANTEAM 2380 is shipped ready for use. Upon receipt, open the carton(s) and check the contents. Check the part numbers and confirm that each item on the packing list has been supplied.
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“Y” interface cable. Complete the cable installation by inserting the converter cable into the keyboard connector port on the host device. When the SCANTEAM 2380 is fully connected, restore power to the host unit by turning the power switch ON. 3–2...
This completes installation of the wand to the host system. The wand decoder must now be configured to the particular decoding application. Instructions for programming the SCANTEAM 2380 decoded output scanner keyboard wedge using the bar code menu are contained in Chapter 4.
PROGRAMMING THE SCANNER 4.1 Introduction Before the SCANTEAM 2380 can be placed in operation, it must be configured to the particular application by scanning bar code symbols from the Programming Menu. As program sequences are decoded by the 2380, both the desired operating parameters and data format instructions are stored in nonvolatile memory on the decoder pc board.
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The symbols used to program the scanner are printed on the Bar Code Chart. OUTPUT PARAMETERS & FORMAT SELECTION SCANTEAM 2380 Programming Menu USE THIS PAGE To select the pre–programmed asterisked (*) values by scanning DEFAULT symbol. To add preambles and/or postambles to the bar code.
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The general elements found on each menu page include: (1) A “USE THIS PAGE” statement that indicates the programming options (capabilities) which appear on that menu page. (2) The SELECTIONS/VARIABLES table which lists primary programming selections, variables which can be used to modify the basic selection and the bar code scanning sequence that must be used to configure the scanner to these values.
4.2.3 The Bar Code Chart The SCANTEAM 2380 Bar Code Chart shown in Figure 4.2 is an integral part of the Programming Menu. It contains the printed bar code symbols which are scanned to program the desired selections.
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Note that the chart contains symbol groupings that include ROMAN NUMERALS, LETTERS and NUMBERS. The sequence in which these symbols are scanned generates the programming instructions which enable or disable specific decoder functions. The right hand column of the Chart contains three (3) bar code symbols labeled DEFAULT, ESCAPE and EXIT.
§ Note: The symbol “ ” placed next to a programmable feature indicates that this feature is not supported in all wand models/software revisions. 4.3 DIRECT CONNECT TERMINAL SELECTION Menu Page This menu page is used to make a direct connect terminal selection An explanation of programmable selections follows.
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Preamble characters may include Code ID and the ASCII characters (00–7F). These characters will be transmitted in the order in which the selections are programmed. Both preamble and postamble menuing must always start with a clean slate. Therefore, to clear all preambles, it is necessary only to complete the programming sequence SCAN ENTER, SCAN I, SCAN EXIT.
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Function TX (Transmit) When this menu selection is enabled, and function codes are contained within the scanned data, the SCANTEAM 2380 transmits the key code to the terminal which corresponds to the decoded ASCII function code. ASCII function codes are represented by the HEX values (00–1F).
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CASE 1 – Function Codes “Enabled” With the Function Code Transmit selection enabled, the SCANTEAM 2380 outputs 1234HT5678 to the terminal as: 1 2 3 4 “TAB ”5 6 7 8 ENTER preamble postamble Notice that Keyboard Function Code, HT, has been translated and sent as the TAB key.
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Scanner Data In this example the SCANTEAM 2380 is connected to an IBM PC, and the function key F10 is to be emulated using a Keyboard Function Record entered through the Scanner. The symbology Full ASCII Code 3 of 9 has been enabled.
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SHIFT LOCK When you are operating in SHIFT LOCK mode, the 2380 should also be programmed for SHIFT LOCK mode (i.e., SHIFT LOCK enabled). Intercharacter Delay Intercharacter Delay is the time delay between data characters output by the 2380. The delay is in (X5) milliseconds and can be set to any value between 00 and 99 (X5ms).
An explanation of programmable selections follows. International Keyboards§ The SCANTEAM 2380 re–maps the keyboard layout appropriately for the selected international keyboard. International Keyboards are listed in the table below and appear on the COMM 1 page of the Programming Menu.
This selection only applies to customers using AT, XT, or PS/2’s. If this selection is enabled (YES), the 2380 will use the same scancodes as the Welch Allyn SCANTEAM 2300 (K2). If this selection is disabled, the 2380 will use the scancodes found in Appendix C. All other terminals use K2 scancode tables which also appear in Appendix C.
RX Interrupt§ Occasionally, keyboard activity will cause the wand to beep intermittently or turn off. This menu selection will prevent this from happening. 4.8 SYMBOLOGY SELECTION (CODES) Menu Page This Menu Page is used to program decoding selections. The 2380 can be configured to recognize and decode up to nine (9) popular bar code symbologies by scanning the proper code enabling (Selection) symbols on this Programming Menu page.
4.9 Message Format The wand will transmit data automatically to the host as soon as a bar code symbol is scanned. Each data transmission consists of three main elements, 1) a PREAMBLE, 2) the MESSAGE consisting of the bar code data, and 3) a POSTAMBLE.
4.10 Configuration Example The following example illustrates the proper programming sequence to configure wand parameters to specific operating values. Example: Configure the SCANTEAM 2380 to decode the following symbologies: Symbology: Code 3 of 9 (Code 39) Maximum Length: Minimum Length:...
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FUNCTION SELECTION VARIABLE Set Check Digit To Required Set Check Digit To Transmit Set Full ASCII To Enabled Set Code 128 VIII To Enabled Set Minimum Length To 6 Set Maximum Length To 12 Disable CODABAR(1) Disable I 2 of 5(1) Disable Code 11(1) Disable Code 93(1) Disable MSI (Plessey)(1)
The terminal uses these codes to identify the key that was depressed, and the function that key represents. The SCANTEAM 2380 can be programmed to recognize these function keycodes as field delimiters. When field delimiters are used to separate bar...
MAINTENANCE AND TROUBLESHOOTING 5.1 Scanner Maintenance And Service All Welch Allyn SCANTEAM 2380 units are designed to provide reliable and efficient operation with a minimum of care. Although specific maintenance is not required, the following periodic checks will contribute significantly to dependable scanner operation.
If the unit has been programmed to “beep” on Reset, did it “beep”? Failure to beep indicates a possible internal wand problem. Contact Welch Allyn for assistance (refer to page 5–4). Confirm that the scanner has been programmed for the correct terminal.
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Do not touch or make contact with the exposed lens surface as permanent damage to the scanner optics may result. Welch Allyn recommends keeping a supply of spare tips on hand. If replacing the tip does not correct the scanning problem, it may be necessary to replace the entire wand unit.
5.5 Obtaining Factory Service in the United States Welch Allyn provides service for all its products through a service center located at its manufacturing facilities in Skaneateles, New York. To obtain warranty or non–warranty service, return the unit to Welch Allyn (postage paid) with a copy of the dated purchase record attached.
Obtaining Factory Service in Asia For service in Asia, please contact your Welch Allyn representative (at address below) or your local distributor. Welch Allyn, Hong Kong Office 10/F Tung Sun Commercial Centre 194–200 Lockhart Road Wanchai, Hong Kong Telephone: Int+852–2511–3050 or 2511–3132 Fax: Int+852–2511–3557...
TECHNICAL SPECIFICATIONS A.1 Scanner Performance Bar/Space Deviation: While scanning appropriate bar code symbols, the first bar elongation and inner bar/space errors over the depth of field are defined as follows. First Bar Elongation: < +0.006 inch (0.15mm) –0.002 inch (0.05mm) Inner Bar/Space Error: <...
A.3 Electrical Specifications The scanner will function but may not operate within the specified tolerances if the operating voltages indicated below are exceeded. Operating Voltage: 4.5 VDC – 5.5 VDC Operating Current: Maximum 35 mA Typical 20 mA Power Supply Noise Rejection: Withstands up to 100mV p–p noise and ripple Scanner Connector...
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Scanner Connector with Converter Cable Option Connector Size/Type: Two 5 pin DIN, one male, one female 5 Pin DIN 5 Pin DIN Female Male Connector Pin Assignments 5 Pin DIN Female 5 Pin DIN Male (connects to keyboard) (connects to terminal) Color Function Color...
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A.4 Environmental Specifications Operating Temperature: –4 F to +122 F (–20 C to +50 C) Storage Temperature: –40 F to +158 F (–40 C to +70 C) Relative Operating and Storage Humidity: 0% to 95% (non–condensing) Shock: Sustains 3 foot (91cm) drop to a non–yielding surface ESD: 17.5 KV to any external surface...
A.6 Bar Code Symbol Specifications All bar code symbols should satisfy the appropriate AIM Uniform Symbology Specification. Background Substrate The bar code symbol should be printed on material which is reflective and has a matte (not glossy) finish. A background diffuse reflectance of at least 70% to 80% is desirable for optimum contrast.
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Contrast Background reflectance (that of the substrate on which the codes are printed) should always provide a good contrast relative to the ink reflectance (that of the code bars). The difference between the two should be at least 37.5% at the wavelength used for reading. Tolerance The ratio of the widths of bars and spaces in a bar code symbol must conform to the appropriate AIM bar code specifications and can cause...
KEYBOARD FUNCTION RELATIONSHIPS B.1 Keyboard Function Codes – Table 1 The following Keyboard Function Code, Function Record, and Full ASCII “CTRL”+ relationships apply to all terminals that can be used with the 2380. Keyboard Keyboard Keyboard Function Function Full ASCII Codes Records “CTRL”...
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ESCAPE Keyboard Function Codes and records for the IBM PC, PC/XT, PC/AT, PS/2 and compatible PC’s. NOTE: These function codes are not compatible with other Welch Allyn wedge products. If you are using other Welch Allyn wedge products, or may be in the future, it would be advisable to program the 2380 for K2 compatibility and use the function codes that are on the following two pages.
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CR/ENTER RESERVED RESERVED DELETE CR/ENTER INSERT RESERVED HOME PRINT BACKSPACE BACK TAB Keyboard Function Codes and records for the IBM AT and PS/2 compatibles. NOTE: These function codes are compatible with other Welch Allyn wedge products. Keyboard Function Relationships B–3...
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RESERVED RESERVED DELETE CR/ENTER INSERT RESERVED RESERVED HOME PRINT BACKSPACE BACK TAB RESERVED Keyboard Function Codes and records for the IBM Xt’s and compatibles. NOTE: These function codes are compatible with other Welch Allyn wedge products. B–4 Keyboard Function Relationships...
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FIELD EXIT INSERT ERROR RESET HOME BACKSPACE BACKFIELD Keyboard Function Codes and records for the IBM 3176/77 and IBM 3476/77 with 122 key keyboards. NOTE: These function codes are compatible with other Welch Allyn wedge products. Keyboard Function Relationships B–5...
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NEW LINE INSERT ERROR RESET HOME BACKSPACE BACK TAB Keyboard Function Codes and records for the IBM 3191/92 and IBM 3471/72 with 122 key keyboards. NOTE: These function codes are compatible with other Welch Allyn wedge products. B–6 Keyboard Function Relationships...
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ERROR RESET HOME PRINT BACKSPACE BACK TAB Keyboard Function Codes and records for the IBM 3196/97, 3476/77, 3191/92, and 3471/72 with 102 key keyboards. NOTE: These function codes are compatible with other Welch Allyn wedge products. Keyboard Function Relationships B–7...
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NEW LINE INSERT HERE CURSOR UP CURSOR LEFT CURSOR DOWN CURSOR RIGHT DELETE PRINT Keyboard Function Codes and records for the DEC VT 220/230/240 terminals. NOTE: These function codes are compatible with other Welch Allyn wedge products. B–8 Keyboard Function Relationships...
INDEX See also Warranty Information Bar Code Symbol Specifications, A–5 Background Substrate, A–5 Hardware Description, 1–1 Contrast, A–6 Definition, A–5 Ink Color and Type, A–5 Tolerance, A–6 Inspection, 5–2 Voids and Specks, A–5 Cords and Connectors, 5–2 Bar Code Symbology, 1–3 Scanner Case, 5–2 Cleaning, 5–1 Keyboard Function Codes, B–1...
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