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Metrologic Instruments MLPN 2358 - page 1
METROLOGIC INSTRUMENTS, INC. MS6720 Hand-Held Laser Scanner Installation and User’s Guide MLPN 2368 Printed in USA October 1998 ...
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Metrologic Instruments MLPN 2358 - page 2
ii Locations : USA Corporate Headquarters Europe Metrologic Instruments, Inc. Metrologic Instruments GmbH 90 Coles Road Dornierstrasse 2 Blackwood, NJ 08012 82178 Puchheim b. Customer Service: 1-800-ID-METRO Munich, Germany Tel: 609-228-8100 Tel: 49-89-89018-0 Fax: 609-228-6673 Fax: 49-89-89019-200 info@metrologic.com metrologic@europe.metrologic.c ...
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iii Table of Contents Introduction ................................................... 1 Scanner and Accessories ......................................... 2 Quick Start .................................................... 3 Operational Test ............................................... 4 Scanner Installation: Powered by External Power Supply .... ...
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iv Appendix A Design Specifications 28, 29 Appendix B Default Settings 30 - 33 Appendix C Pin Assignments 34 - 36 Appendix D Warranty and Disclaimer 37, 38 Appendix E Notices 39, 40 Appendix F Patents 41 Index 42 - 44 ...
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1 Introduction The MS6720 is the first laser bar code scanner truly to bridge the gap between omnidirectional fixed projection and hand-held scanners. It incorporates fixed projection performance and our patented 20-line scan pattern into a comfortable, ergonomic styling of our popular hand-helds. With this design, Metrologic has engineered a scann ...
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2 Scanner and Accessories The following is a list of the parts included in the MS6720 kit. ! MS6720 Hand-Held Laser Scanner - Refer to page 27 for available communication protocols ! Stand (MLPN 45967) - Refer to page 8 for available kits ! Optional Power Transformer 120V or 220V or 240V (AC in) 5V (DC out) @300mA regulated (MLPN 46010/46009/46008) ...
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3 Quick Start 1.) Plug in the scanner. Both LEDs come on together along with the beep-the green LED only flashes. 2.) The scanner is shipped from the factory programmed with default settings. To configure the MS6720 scanner to meet the host system’s specific needs, refer to the Programming Guide (MLPN 2186) for instructions on how to enter the pr ...
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4 Operational Test If the scanner is to receive power from an external power supply, test the scanner before it is connected to the host system. Keyboard Wedge Scanners: 1. Plug one end of the coil cable into the keyboard connector on the PC. Then plug the keyboard connector into the other end of the coil cable. Plug in the external transformer. 2. ...
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5 MCA Female 9-pin D 10 Position Modular Connector at the end of the Coil Cable Scanner Installation: Powered by External Power Supply To maintain compliance with applicable standards, all circuits connected to the scanner must meet the requirements for SELV ( S afety E xtra L ow V oltage) according to EN 60950. 1. Turn off the host system. 2. If u ...
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Metrologic Instruments MLPN 2358 - page 10
6 MCA Female 9-pin D MCA MS6720 coil cable MCA host Scanner Installation: Powered by Host Device If the host system supplies +5VDC power to the scanner, reposition the internal jumper within the MCA ( M etrologic C onnector A daptor) before connecting the scanner to the host device. In addition, plug the 4 position ground jumper into the power supp ...
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Metrologic Instruments MLPN 2358 - page 11
7 MS6720 » » “Y” coil cable º º PC Scanner Installation to the PC for the Scanner with Built-in PC Keyboard Wedge Interface To maintain compliance with applicable standards, all circuits connected to the scanner must meet the requirements for SELV ( S afety E xtra L ow V oltage) according to EN 60950. 1. The “ Y ” coil cable is terminat ...
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8 The MS6720 Stand The stand for the MS6720 is ergonomic and application friendly. The mounting was designed to provide an adequate distance for scanning between the scanner face and the counter top at all times. When fully tilted, the face of the scanner remains a full five inches from the counter. The stand comes preassembled so it can be attache ...
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Metrologic Instruments MLPN 2358 - page 13
Green and Red LED When the red LED is on, this indicates that the laser is on. When the green LED flashes on, the scanner has read a bar code successfully. When the green light turns off, communica- tion to the host is complete. The green LED blinks while the scanner is waking up from an IR sensor timeout. The LED’s are also used as diagnostic in ...
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Metrologic Instruments MLPN 2358 - page 14
10 Audible Indicators When the MS6720 scanner is in operation, it provides audible feedback. These sounds indicate the status of the scan and scanner. Four settings are available for the tone of the beep. To change the tone, refer to the Program- ming Guide section: Beeper Tones. One Beep * When the scanner first receives power, both LEDs come on t ...
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Metrologic Instruments MLPN 2358 - page 15
11 Failure Modes Flashing Red and One Razzberry Tone This indicates the scanner has experienced a laser subsystem failure. Return the unit for repair at an authorized service center. Flashing Red and Green and Two Razzberry Tones This indicates the scanner has experienced a motor failure. Return the unit for repair at an authorized service center. ...
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12 Visual Indicators There are a red LED and a green LED on the scanner. When the scanner is on, the flashing or stationary activity of the LEDs indicates the status of the scan and scan-ner. No Red or Green LED There are two reasons why the LEDs will not be illuminated: 1.) If the scanner is receiving power and the LEDs are not on, then the scanne ...
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Metrologic Instruments MLPN 2358 - page 17
13 Label Each scanner has a label located on the bottom of the unit. This label contains information such as the model number, date of manufacture, serial number, and approvals. This label also notes that the device is a CDRH Class IIa laser product. The following is an example of this label: ...
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14 Depth of Field Specifications Normal Depth of Field ...
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15 Short Depth of Field ...
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16 Extended Depth of Field ...
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17 Optional Depth of Field ...
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18 Automatic Turn-On Specifications (IR Sensor) Normal Depth of Field Short Depth of Field Note: Depth of Field based on 13mil (.013") minimum element width, Turn On Range is nominal; small variances do NOT indicate a malfunction. ...
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19 Scan Pattern Specifics Projection Axis The scan pattern of the MS6720 exits straight out of the scanner. This feature was purposefully designed to provide pointing efficiency in the hand held mode and instinctive positioning in the fixed presentation mode. Omnidirectional Scan Volume Note: The above scan volume shows omnidirectional volume. This ...
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20 Cross-Sectional Scan Pattern ...
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21 Maintenance Smudges and dirt can interfere with the proper scanning of a bar code. Therefore, the output window will need occasional cleaning. 1. Spray glass cleaner onto lint free, non-abrasive cleaning cloth. 2. Gently wipe the scanner window. ...
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22 The following guide is for reference purposes only. Contact a Metrologic representative at 1-800-ID-METRO or 1-800-436-3876 to preserve the limited warranty terms. Pg. 37. All Interfaces MS6720 Troubleshooting Guide SYMPTOMS POSSIBLE CAUSE(S) SOLUTION No LEDS, beep No power at power up Check transformer, outlet and power or motor spin strip NOTE ...
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Metrologic Instruments MLPN 2358 - page 27
23 All Interfaces continued SYMPTOMS POSSIBLE CAUSE(S) SOLUTION Unit goes to IR sensor used to wake up Adjust scanner positioning so that the sleep and does the scanner is always IR senses an object when a bar code not wake up sensing an object is presented. For example; point to the ceiling and then back to the object. Disable IR sleep mode Unit s ...
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Metrologic Instruments MLPN 2358 - page 28
24 SYMPTOMS The unit powers up properly, lasers come on, but the unit does not scan and does not beep when a bar code is presented POSSIBLE CAUSE(S)/SOLUTION(S) Improper settings can be the cause for a scanner not to scan. The following would be typical examples: 1. Scanning a particular symbology that is not enabled. (UPC/EAN, Code 39, Interleaved ...
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25 Keyboard Wedge Only SYMPTOMS POSSIBLE CAUSE(S) SOLUTION Unit scans the Configuration is not correct Make sure the scanner is configured bar code but for keyboard wedge mode - Section there is no data F of the ScanSelect Guide (MLPN 2186) Unit scans but Configuration is not correct Make sure that the proper PC type data is not AT, PS2, XT is sele ...
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Metrologic Instruments MLPN 2358 - page 30
26 RS-232 only SYMPTOMS POSSIBLE CAUSE(S) SOLUTION Power-up OK Com port at the host not Check to make sure the baud rate Scans OK properly communication port match and the Does not Cable not connected to the data. communicate proper com port properly to the host Com port not operating working or not configured and parity of the scanner and the prop ...
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Metrologic Instruments MLPN 2358 - page 31
27 Applications and Protocols The model number on each scanner includes the scanner number and communications protocol. Scanner Version Identifier Communication Protocol(s) 6720 9 OCIA (OCIA) 6720 11 IBM (46XX) 6720 14 RS-232 (232) 6720 15 Light Pen Emulation (LTPN) 6720 47 Keyboard Wedge (KBW) The MS6720 Hand-Held Laser Scanner with Built-in PC Ke ...
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Metrologic Instruments MLPN 2358 - page 32
28 Appendix A Design Specifications Application: Fixed Projection/Hand-Held Laser Bar Code Scanner Max. Radiant Power: 0.681 Milliwatts (PEAK) Light Source: VLD 675 ± 5nm CDRH: Class IIa laser product CE: EN 60950: 1993, EN 60825-1:1994/A11:1996, Laser Class 1, EN 55022:1987 Class A, EN 55082-1:1992, IEC 801-2:1991 8kVAD, IEC 100-4-3:1995 3V/m IEC ...
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29 Operational Depth of Field: 0" - 4"; 0"- 8" (programmable) 0 - 101.6mm; 0 - 203.2mm Scan Speed: 1000 scan lines per second Scan Pattern: 5 fields of 4 parallel lines Scan Lines: 20 Min Bar Width: 5.2 mil Indicators (LED): red = laser on, ready to scan green = good read, decoding Beeper Operation: 3 tones or no beep Maintenanc ...
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Metrologic Instruments MLPN 2358 - page 34
30 Appendix B Default Settings Many functions of the scanner can be "programmed" - that is, enabled or disabled. The scanner is shipped from the factory programmed to a set of default conditions. The default parameter of the scanner has an asterisk ( * ) in the charts on the following pages. If an asterisk is not in the default column the ...
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31 Parameter Default OCIA RS-232* Ligh IBM KBW t Pen 46XX DTS/NIXDORF * T NCR F T NCR S T Poll Light Pen Source T Beeper Tone Normal T T T T T Beep/Transmit Sequence Before T T T T T Transmit Communication Timeout None T T T T T Razzberry Tone on Timeout T T T T T Three Beeps on Timeout T T T T T No Beeps on Timeout * T T T T T IR Timeout 10 Min. T ...
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32 Parameter Default OCIA RS-232* Ligh IBM KBW t Pen 46XX Transmit Mod 10/ITF T T T T Transmit MSI-Plessey Check T T T T Characters Parity Space T Baud Rate 9600 T 8 Data Bits T 7 Data Bits * T Transmit Sanyo ID Characters T T Nixdorf ID T T Shell Schulmberger T T Formatting UPC Prefix T T UPC Suffix T T Transmit AIM ID Characters T T STX Prefix T ...
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33 Parameter Default OCIA RS-232* Ligh IBM KBW t Pen 46XX 977 (2 digit) Supplemental T T T T T Requirement Supplements are not Required * T T T T T Two Digit Redundancy * T T T T T Five Digit Redundancy T T T T T 200 msec to Find Supplement T T T T T 100 msec to Find Supplement * T T T T T Coupon Code 128 T T as T T code 39 ...
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Metrologic Instruments MLPN 2358 - page 38
34 Appendix C Pin Assignments Cable Pin Assignments for the Coil Cable The MS6720 scanners are terminated to a 10 position shielded modular connector. All of the coil cables (MLPN 44530) for the MS6720 scanner are terminated the same. The difference between versions is the end of the cable going into the scanner. This connector plugs into different ...
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Metrologic Instruments MLPN 2358 - page 39
35 Pin Assignments for the MCA951 (DEC9S) Located on the MCA is a 9-pin female D-type connector used to connect the MCA to the host device. The output signals on the 9-pin host end of the MCA are dependent upon which version of the scanner that is being used. The following is a list of the pin assignments for the different versions: Version “9” ...
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Metrologic Instruments MLPN 2358 - page 40
36 Coil Cable Connectors 5-pin Female 6 -pin Male Adaptor Cable Connectors 6-pin Female 5-pin Male Pin Assignments for the 5-pin DIN and 6-pin mini-DIN MS6720 Hand- Held Laser Scanner with Built-in PC Keyboard Wedge Interface The coil cable is terminated with a 5-pin DIN female connector on one end, and a 6-pin mini DIN male on the other. Metrologi ...
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Metrologic Instruments MLPN 2358 - page 41
37 Appendix D Warranty and Disclaimer Limited Warranty Products manufactured by Metrologic have a 2-year limited warranty from date of manufacture. This warranty is limited to repair, replacement or refund at Metrologic’s discretion. Faulty equipment must be returned to the Metrologic facility in Blackwood, New Jersey or Puchheim, Germany. To do ...
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38 Disclaimer Metrologic Instruments, Inc. and the author or authors make no claims or warranties with respect to the contents or accuracy of this publication, or the product it describes, including any warranties of fitness or merchantability for a particular purpose. Any stated or expressed warranties are in lieu of all obligations or liability f ...
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39 Appendix E Notices Notice This equipment has been tested and found to comply with limits for a 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. This equipment generates, uses and can rad ...
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40 Anmerkung Nach Überprüfung dieses Geräts wurde festgestellt, daß es den Grenzwerten für Digitalgeräte der Klasse A gemäß Teil 15 der Richtlinien der US-amerikanischen Bundesbehörde für das Fernmeldewesen entspricht. Diese Grenzwerte wurden festgelegt, um einen angemessenen Schutz gegen schädliche Auswirkungen bei Einsatz des Geräts i ...
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Metrologic Instruments MLPN 2358 - page 45
41 Appendix F Patents “Patent Information This METROLOGIC product may be covered by one or more of the following U.S. Patents: U.S. Patent No. 4,360,798; 4,369,361; 4,387,297; 4,460,120; 4,496,831; 4,593,186; 4,607,156; 4,673,805; 4,736,095; 4,758,717; 4,816,660; 4,845,350; 4,896,026; 4,923,281; 4,933,538; 4,992,717; 5,015,833; 5,017,765; 5,059,7 ...
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42 Index A Accessories 2 AC input/outlet 2, 4, 5, 7 Adaptor cable 2, 7, 36 5M 6F 7 MCA 2, 4-6 Application 2, 27, 28, 35 DC transformer 28 Approvals 13 Decode capability 29 Assignments Default Settings 30-33 pin 34-36 Depth of field 14-18, 29 Audible indicators 10 Design specifications 28, 29 Authorized service center 37 Dimensions 28 Autodiscrimina ...
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43 Installation 5-7 P Interfaces 22, 24, 29 J PC 4-7, 27, 36 J positions 34 JP1 6 Jumper 2, 6, 35 K Keyboard Type(s) 27 Keyboard Wedge (KBW) 2-4, 7, 25-27, 29, 36 L Label 13 LEDs 3-5, 10-12, 22, 24, 29 Light levels 29 Light source 28 List 2 LTPN 27, 34, 35 M Maintenance 21, 29 Manufacturer’s recommendation 7 MCA 2, 4-6, 22, 35 Mechanical 28 Min b ...
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44 System interfaces 29 T Termination 34-36 Test 4 Transformers 28 Troubleshooting 22-26 Tones 10-12, 29 Turn-on specifications 18 V Ventilation 29 Version 27, 34, 35 Visual indicators 12 Voltage 4, 5, 7, 28 W Warranty 22, 37 Watt 28 Weight 28 Window 21 ...
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