background image

DS8100

Installation Manual

Summary of Contents for DS8100

Page 1: ...DS8100 Installation Manual ...

Page 2: ...DS8100 Installation Manual ...

Page 3: ...DS8100 INSTALLATION MANUAL ...

Page 4: ...ut prior notification Datalogic shall not be liable for technical or editorial errors or omissions contained herein nor for incidental or consequential damages resulting from the use of this material Product names mentioned herein are for identification purposes only and may be trademarks and or registered trademarks of their respective companies Datalogic S p A 1998 2002 821000166 Rev F ...

Page 5: ...plications 7 2 INSTALLATION DS8100 SERIAL INTERFACE 8 2 1 Package Contents 8 2 2 Opening the Scanner 9 2 2 1 Main Interface Selection 10 2 2 2 Multidrop Address Selection 11 2 3 Mechanical Installation 12 2 4 Electrical Connections 13 2 4 1 DS8100 Connectors 13 2 4 2 Power Supply 16 2 4 3 Main Serial Interface 16 RS232 Interface 17 RS485 Full Duplex Interface 18 RS485 Half Duplex Interface 19 20 m...

Page 6: ...ackage Contents 33 3 2 Mechanical Installation 34 3 3 Electrical Connections 35 3 3 1 Power Supply 36 3 3 2 Inputs 37 3 4 Positioning 38 3 5 Typical Layout 39 4 READING FEATURES 42 4 1 Advanced Code Reconstruction 42 4 1 1 Tilt Angle for Advanced Code Reconstruction 42 4 2 PackTrack 43 4 3 Performance 45 4 4 Reading Diagrams 46 5 MAINTENANCE 48 5 1 Cleaning 48 6 TECHNICAL FEATURES 49 ...

Page 7: ...hs under 2 4 and 2 6 4 Install the Configuration Disk and configure the software parameters from a host computer using one of the following methods WinHost interface utility program For more details refer to the section DS8100 Configuration in the WinHost Help On Line Host Mode programming procedure by ESC sequences via the serial interface For more details refer to the hds8100 file in the DS8100 ...

Page 8: ... manual 2 Correctly position and mount the scanner for barcode reading according to the information in paragraphs 3 2 and 3 4 3 Provide correct system cabling according to the signals necessary see paragraph 3 3 and 3 5 4 Configure your DS8100 by means of the SC8000 unit NOTE Fine tuning of the scanner position for barcode reading can be accomplished by performing a test through the SC8000 unit Th...

Page 9: ...ood Read LED TX Data LED 1 2 3 4 5 6 7 8 9 Encoder LED Product Label Warning and Device Class Label Mounting Holes Aux Interface Input Signal Connector A Aux Interface Input Signal Connector B Main Interface Connector Output Signal Connector 10 User Signal LED Laser Beam and Motor Power Switch 17 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 13 15 12 14 16 17 ...

Page 10: ...abel Warning and Device Class Label Network LED TX Data LED Good Read LED 1 2 3 4 5 6 7 8 Ext Trig LED Power On LED Mounting Holes Lonworks Input Connector Lonworks Output Connector RS232 Debug Connector Laser Beam and Motor Power Switch 9 Encoder LED 10 11 12 13 14 15 1 2 3 4 10 9 8 7 11 6 5 12 13 14 15 ...

Page 11: ...ix DS8100 Figure C DS8100 Oscillating Mirror version Laser Beam Output Window 1 1 ...

Page 12: ...ow power laser diodes Although staring directly at the laser beam momentarily causes no known biological damage avoid staring at the beam as one would with any very strong light source such as the sun Avoid that the laser beam hits the eye of an observer even through reflective surfaces such as mirrors etc This product conforms to the applicable requirements of both IEC 825 1 and CDRH 21 CFR 1040 ...

Page 13: ...p Serial No DATALOGIC S P A Via Candini 2 40012 Calderara di Reno Bologna Italy Manufactured Volt This product conforms to the applicable requirements of 21CFR1040 at the date of manufacture LISTED ACCESSORY 45AF I T E LASER LIGHT DO NOT STARE INTO BEAM CLASS 2 LASER PRODUCT MAXIMUM OUTPUT RADIATION 1 mW EMITTED WAVELENGTH 630 680 nm TO IEC 825 1 1993 Warning and device class labels Disconnect the...

Page 14: ...ER PRODUCT MAXIMUM OUTPUT RADIATION 30 mW EMITTED WAVELENGTH 630 680 nm TO IEC 825 1 1993 Laser diode class label Any violation of the optic parts in particular can cause radiation up to the maximum level of the laser diode 30 mW at 630 680 nm POWER SUPPLY This scanner is intended to be supplied by either a UL Listed power supply marked Class 2 or LPS output rated 20 30 V dc minimum 1 0 A or by a ...

Page 15: ... is located and measures the code distance from the scanner PACKTRACK PackTrack is a Datalogic patented parcel tracking system which improves the reading features in omnidirectional stations In particular PackTrack manages 6 sided reading systems when it is impossible to detect the real position of the code on the parcel thus overcoming the need for external accessories essential in traditional tr...

Page 16: ...s of the Windows based user friendly WinHost utility program provided on diskette It can also be configured from a Host PC through the Host Mode procedure or using the built in keypad through the Keyboard Mode procedure 1 2 DESCRIPTION Some of the main features of DS8100 are listed below scanning speed 1000 scans sec for standard models higher speeds available on request reads all popular codes su...

Page 17: ...ages relative to the DS8100 configuration and to the code read after decoding It is a 2 x 20 character display Figure A 5 1 2 2 Indicators DS8100 Bus Interface The DS8100 Bus Interface has six LEDs on the rear panel The indicators have the following functions Power ON LED green Indicates the scanner is ON Figure B 10 Ext Trig LED yellow Indicates the external presence sensor is active Figure B 9 E...

Page 18: ...rror version 1 3 1 Oscillating Mirror Models Oscillating mirror models are used when coverage of a large reading area is required mainly in picket fence applications The oscillating mirror is placed in front of the reading aperture of the DS8100 scanner to deflect the laser beam As the mirror moves this sweeping function of the laser beam allows the coverage of a larger area to locate the barcodes...

Page 19: ...POSITION 1 0 POSITION 2 0 50 Figure 3 Fixed position reading By configuring the oscillating speed up to the maximum value of 25 Hz raster emulation can be performed for reading fast moving objects The mirror can be deflected up to 50 For oscillating applications the minimum amplitude net movement between Min and Max positions is 6 These models provide higher scanning speed 1200 scans s compared to...

Page 20: ... oscillating mirror model overall dimensions 1 4 ACCESSORIES The following DS8100 accessories are available on request 90 deflection mirror XMF 10 Single cross metal frame XMF 20 Double cross metal frame FBK 8100 Fast bracket kit US 8100 Bracket kit CAB 8101 1 2 m 8000 Slave Connection Cable CAB 8102 2 5 m 8000 Slave Connection Cable CAB 8105 5 m 8000 Slave Connection Cable CAB 8201 1 2 m 8000 M S...

Page 21: ...der is specifically designed for industrial applications and for all cases requiring high reading performance such as code reconstruction reading of codes covered by plastic film reading of codes with a wide depth of field reading of high resolution codes positioned at long distances from the reader code reading on fast moving objects DS8100 is designed for both single reader layouts and multi rea...

Page 22: ...t the DS8100 reader and all the parts supplied with the equipment are present and intact when opening the packaging the list of parts includes DS8100 reader Installation manual barcode test chart DS8100 configuration disk Mounting bracket and screws Figure 5 DS8100 package contents ...

Page 23: ...unscrewing the display panel of the DS8100 make sure the power supply cable is disconnected to avoid shock or harm to the operator The following operation should be performed by qualified personnel only Refer to the following instructions and Figure 6 when opening the reader 1 The part of the device to be opened is the display panel 2 Unscrew the six screws to open the scanner 3 Carefully remove t...

Page 24: ...plex 20 mA current loop The RS232 interface is factory set To select the interface type 1 Remove the panel as described in par 2 2 2 Position the jumper onto the correct connector as indicated in Figure 7 RS232 20 mA C L RS485 half duplex RS485 full duplex DISPLAY JUMPER Can be aligned at either edge J3 J2 J1 J1 J2 J3 J3 Figure 7 DS8100 main interface selection ...

Page 25: ...s selection The following table shows the Multidrop Address settings where 1 ON 0 OFF Position Address Position Address 5 4 3 2 1 5 4 3 2 1 1 1 1 1 1 31 0 1 1 1 1 15 1 1 1 1 0 30 0 1 1 1 0 14 1 1 1 0 1 29 0 1 1 0 1 13 1 1 1 0 0 28 0 1 1 0 0 12 1 1 0 1 1 27 0 1 0 1 1 11 1 1 0 1 0 26 0 1 0 1 0 10 1 1 0 0 1 25 0 1 0 0 1 9 1 1 0 0 0 24 0 1 0 0 0 8 1 0 1 1 1 23 0 0 1 1 1 7 1 0 1 1 0 22 0 0 1 1 0 6 1 0 ...

Page 26: ...for installation refer to par 2 5 for correct positioning of the scanner with respect to the code passage zone 126 5 4 98 46 7 1 83 M6 N 16 67 5 2 65 50 1 96 45 170 5 6 71 215 5 8 48 45 67 5 2 65 46 7 1 83 1 96 50 mm inch 164 6 45 R 15 0 59 5 0 19 164 6 45 100 3 93 30 1 18 16 0 63 48 1 88 R 15 N 4 0 59 80 3 15 100 3 93 15 0 59 17 5 0 68 45 1 77 8 5 N 4 0 33 mm inch Figure 9 DS8100 overall dimensio...

Page 27: ...e external view Figure 10 Aux Interface Input Signal connector A male Aux Interface Input Signal Connector A pinout Pin Name Function A1 GND ground A2 VS power supply 1 GND485 RS485 ground reference 2 NC not connected 3 NC not connected 4 NC not connected 5 NC not connected 6 NC not connected 7 NC not connected 8 RXTX485 positive transmit receive 9 RXTX485 negative transmit receive 10 ENC PS3 enco...

Page 28: ...for service use 4 I U RXDEBUG only for service use 5 GNDAUX232 auxiliary RS232 ground 6 RXAUX232 auxiliary RS232 input 7 TXAUX232 auxiliary RS232 output 8 RXTX485 positive RS485 transmit receive 9 RXTX485 negative RS485 transmit receive 10 ENC PS3 encoder presence sensor 3 signal positive pin 11 ENC PS3 encoder presence sensor 3 signal negative pin 12 PS2 presence sensor 2 signal positive pin 13 P...

Page 29: ...code output positive pin 6 RIGHT right code output negative pin 7 SPS slave presence sensor positive pin 8 SPS slave presence sensor negative pin 9 Main Interface Connector 5 1 6 9 Figure 13 Main Interface connector Main Interface Connector pinout Pin RS232 RS485 full duplex RS485 half duplex 20 mA C L 1 DRVREF 2 TXD TX485 RTX485 CLOUT 3 RXD TX485 RTX485 CLOUT 4 DRVIN 5 GND GNDRS485 GNDRS485 6 RS4...

Page 30: ...s During power up of the scanner there is a current peak of about 3A caused by the motor startup 2 4 3 Main Serial Interface The main serial interface of the DS8100 Serial Interface version is compatible with the following electrical standards RS232 RS485 full duplex RS485 half duplex 20 mA current loop The configuration parameters of the selected interface can be defined using one of the programm...

Page 31: ...nsmitted data 3 RXD received data 5 GND ground 7 CTS clear to send 8 RTS request to send It is always advisable to use shielded cables The overall maximum cable length must be less than 15 m 49 2 ft DS8100 USER INTERFACE TXD RXD CTS RTS GND RXD TXD GND 2 3 7 8 5 Earth Ground Figure 14 RS232 connections The RTS and CTS signals control data transmission and synchronize the connected devices If the R...

Page 32: ...in electrically noisy environments The following pins of the Main Interface connector Figure A 15 are used for RS485 full duplex communications Pin Name Function 2 TX485 RS485 transmitted data 3 TX485 RS485 transmitted data 5 GNDRS485 RS485 ground reference 7 RX485 RS485 received data 8 RX485 RS485 received data DS8100 5 GNDRS485 TX485 2 TX485 3 RX485 7 RX485 8 RX485 TX485 GND USER INTERFACE Earth...

Page 33: ...anner from the line if the device is damaged or the line is overloaded To do this apply a voltage from 20 to 30 Vdc to the RS485CNTR signal using the same GND of the power supply as a reference The following pins of the Main Interface connector Figure A 15 are used for RS485 half duplex interface connection Pin Name Function 6 RS485CNTR multidrop device disconnect 2 RTX485 transmit receive data 3 ...

Page 34: ...onfiguration between a Multiplexer and DS8100 scanners 120 Ohm max 1200 m DS8100 x up to 31 Multiplexer RTX485 RTX485 shield 1 DS8100 120 Ohm max 2 m 5 3 2 RTX485 RTX485 GNDRS485 0 DS8100 RS485REF 5 3 2 5 3 2 Figure 17 DS8100 Multidrop connection to a Multiplexer ...

Page 35: ...ace connector Figure A 15 are used for 20 mA C L connections Pin Name Function 1 DRVREF current generator reference 2 CLOUT current loop output 3 CLOUT current loop output 4 DRVIN input current generator 7 CLIN current loop input 8 CLIN current loop input 9 DRVOUT output current generator DS8100 USER INTERFACE MAX 300 METERS C L IN C L IN C L OUT C L OUT DRVREF DRVIN 8 7 3 2 1 4 9 DRVOUT I 20 mA I...

Page 36: ...le on the Aux Interface A and B connectors to simplify the master slave connections Figure A 13 and 14 RS232 Auxiliary Interface The following pins of the Aux Interface B connector connector are used Pin Name Function 5 GNDAUX232 ground 6 RXAUX232 receive data 7 TXAUX232 transmit data TXD RXAUX232 RXD TXAUX232 7 5 GNDAUX232 GND DS8100 USER INTERFACE 6 Figure 20 RS232 Auxiliary interface connection...

Page 37: ...connections 2 4 5 Inputs The inputs of the scanner are on the Input Signal A and B connectors on the body of the DS8100 Figure A 13 and 14 These inputs are called ENC PS3 PS1 and PS2 ENC is the Encoder input In PackTrack operating mode it detects the conveyor speed When PackTrack operating mode is not used this is the PS3 input which can be used to control the oscillating mirror reading positions ...

Page 38: ... are optocoupled and driven by a constant current generator the command signal is filtered through an anti disturbance circuit which generates a delay of about 5 ms for PS1 and PS2 and 500 µs for ENC PS3 10 12 14 11 13 15 A2 A1 DS8100 INPUT DEVICE VS GND Figure 23 PNP input command INPUT DEVICE Signal DS8100 10 12 14 11 13 15 V Vext Figure 24 PNP input command using external power Signal 10 12 14 ...

Page 39: ... is no longer electrically isolated The electrical features of these inputs are Maximum voltage 30 V Maximum current 25 mA 2 4 6 Outputs The relative signals are available on the Output Signal connector Figure A 16 Pin Name Function 1 VS power for external devices Positive pin 2 GND power for external devices Negative pin 3 NO READ no read output 4 NO READ no read output 5 RIGHT right code output ...

Page 40: ...ground and to the power supply to be driven The electrical features are given below Collector emitter voltage 30 V Max Collector current 130 mA Max pulsed Saturation voltage VCE 1 V at 10 mA Max Maximum power dissipation 90 mW at 50 C Ambient temperature DS8100 USER INTERFACE NO READ RIGHT Vext 30 Vdc max NO READ RIGHT 3 5 4 6 Figure 27 Output interface When the load is powered by an external powe...

Page 41: ...ese three ideal label position angles Pitch 0 Skew 0 to 45 and Tilt 0 Follow the suggestions for the best orientation The Pitch angle is represented by the value P in Figure 28 Position the reader in order to minimize the Pitch angle Figure 28 Pitch angle The Skew angle is represented by the value S in Figure 29 Figure 29 Skew angle The Tilt angle is represented by the value T in Figure 30 For cod...

Page 42: ... Auxiliary serial interface 2 2 Terminal Figure 31 Standard point to point layout When On Line Operating mode is used the scanner is activated by an External Trigger presence sensor when the object enters its reading zone The data is also transmitted on the Auxiliary interface if configured for Standard communication mode as well as on the Main interface The auxiliary interface uses RS232 for this...

Page 43: ...sages will be passed through this chain to the host The reading phase of each scanner is independent from the others in a Pass Through chain When On Line Operating mode is used the scanner is activated by an External Trigger presence sensor when the object enters its reading zone Applications can be implemented to connect a device such as a hand held reader to the Auxiliary port for manual code re...

Page 44: ...x for Multiplexer connections see Main Interface Selection in par 2 2 1 For the Slave scanners the Multidrop Address Selection can be made using the DIP switch The addresses must be consecutive and not include zero for hardware configuration or be selected in software in this case the DIP switch address must be zero for each Slave See par 2 2 2 NOTE The main serial port of the Slave scanners can b...

Page 45: ...CABLE DS8100 Slave DS8100 Slave CABLE CAB 810X Figure 34 Single P S ready made cables Multi P S In this layout each DS8100 has its own P S and therefore multiple reading phases The master sends the individual messages collected from the multidrop line as well as its own to the Host DS8100 3 Main serial interface Auxiliary serial interface RS485 half duplex Presence sensor for On Line mode 3 2 1 Sl...

Page 46: ...figuration Host MX4000 0 1 31 P S P S P S Figure 36 Multiplexer layout 2 6 5 Omnidirectional Reading Two or more scanners are correctly positioned in a Master Slave Single P S type layout to compose an omnidirectional reading station The XMF series metal frames provide easy mounting for this type of layout P S PHOTOCELL code motion READING AREA Figure 37 Omnidirectional reading ...

Page 47: ...CKAGE CONTENTS Verify that the DS8100 reader and all the parts supplied with the equipment are present and intact when opening the packaging the list of parts includes DS8100 reader Installation Manual barcode test chart Mounting bracket and screws Figure 38 DS8100 package contents ...

Page 48: ...allation refer to par 3 4 for correct positioning of the scanner with respect to the code passage zone 126 5 4 98 46 7 1 83 M6 N 16 67 5 2 65 50 1 96 45 170 5 6 71 215 5 8 48 45 67 5 2 65 46 7 1 83 1 96 50 mm inch 164 6 45 R 15 0 59 5 0 19 164 6 45 100 3 93 30 1 18 16 0 63 48 1 88 R 15 N 4 0 59 80 3 15 100 3 93 15 0 59 17 5 0 68 45 1 77 8 5 N 4 0 33 mm inch Figure 39 DS8100 Bus Interface overall d...

Page 49: ...vice only 9 pins Figure B 14 Lonworks Input Output Connector A1 A2 1 15 scanner side external view A1 A2 1 15 OUTPUT INPUT Figure 40 Lonworks INPUT OUTPUT connectors The following pinout is valid for the INPUT connector as well as for the OUTPUT connector Lonworks INPUT OUTPUT Connector pinout Pin Name Function A1 GND supply voltage negative pin A2 VS supply voltage 20 to 30 vdc positive pin 1 Shi...

Page 50: ...e max power consumption is 30 W The power block optional supplies the power necessary for the DS8100 and allows mains power to be used A security system allows the laser to activate only once the motor has reached the correct rotational speed consequently the laser beam is generated after a slight delay from the power on of the scanner The switch Figure B 15 on the connector panel turns off power ...

Page 51: ...ut tells the scanner to scan for a code and that decoding can take place The yellow LED Figure B 9 indicates that PS is active PSAux can be used in special applications All inputs are optocoupled and driven by a constant current generator the command signal is filtered through an anti disturbance circuit which generates a delay of about 5 ms for PS and PSAux and 500 µs for ENC REFER DS8100 SC8000 ...

Page 52: ...unting the DS8100 take into consideration these three ideal label position angles Pitch 0 Skew 0 to 45 and Tilt 0 Follow the suggestions for the best orientation The Pitch angle is represented by the value P in Figure 43 Position the reader in order to minimize the Pitch angle Figure 43 Pitch angle The Skew angle is represented by the value S in Figure 44 Figure 44 Skew angle P S ...

Page 53: ...res show a typical layout for DS8100 Bus Interface A Lonworks cable provides a communication line branch between up to 4 scanners and an SC8000 unit The last scanner on the line requires a Termination connector Up to 4 branches of this type can be connected to a single SC8000 The allowed maximum length of the cable is 65 m External devices such as a presence sensor an encoder and the supply unit a...

Page 54: ... 40 3 ENCODER PRESENCE SENSOR 1 2 3 4 9 10 11 12 13 14 15 16 SC8000 DATALOGIC POWER SUPPLY UNIT HOST CAB 8101 CAB 8102 CAB 8105 5 6 7 8 BKT 8100 CAB 8005 CAB 8010 Figure 46 DS8100 Bus Interface Typical Layout ...

Page 55: ...INSTALLATION DS8100 BUS INTERFACE 41 3 CONVEYOR SC8000 Figure 47 DS8100 Bus Interface typical application ...

Page 56: ...the motion of the label itself the DS8100 is able to reconstruct the barcode A typical set of partial scans is shown in Figure 49 Code Direction Figure 49 Partial scans None of the partial scans contains the whole label The decoder aligns each partial scan correctly and combines them in order to obtain the entire code The alignment is performed by calculating the time difference from one partial s...

Page 57: ...1 the shaded zones are the NO READ zones Laser Beam α α 0 Figure 51 Reading zones with α max 4 2 PACKTRACK PackTrack is a patented operating mode for DATALOGIC Omni Directional Reading Stations used to read and correctly assign codes read on parcels when placed in the scanner Reading Area at the same time In fact in the following example Figure 52 the codes of two or more consecutive parcels are f...

Page 58: ... Conveyor direction Figure 52 Code reading and assignment Conveyor direction Tracking Area TX line End of the Tracking Area PS line PS Photocell or equivalent signal Reading Area Figure 53 PackTrack system layout ...

Page 59: ...ng features These diagrams are taken on various resolution sample codes at a 25 C ambient temperature depending on the conditions listed under each diagram If standard models do not satisfy specific requirements contact your nearest Datalogic distributor supplying code samples to obtain complete information on the reading possibilities ...

Page 60: ... DS8100 on the application specific barcodes Contact the Datalogic Technical Support team in order to exploit this possibility 32 24 16 8 8 in 0 8 24 16 40 in 32 48 0 200 400 600 800 mm 600 400 200 0 200 400 mm 1000 1200 1400 1600 600 56 64 16 24 0 50 mm 20 mils Note 0 0 is the center of the laser beam output window Code Interleaved 2 5 Code 128 or Code 39 PCS 0 90 Pitch angle 0 Skew angle 10 Tilt...

Page 61: ...0 on the application specific barcodes Contact the Datalogic Technical Support team in order to exploit this possibility 32 24 16 8 8 in 0 8 24 16 40 in 32 48 0 200 400 600 800 mm 600 400 200 0 200 400 mm 1000 1200 1400 1600 600 56 64 16 24 0 30 mm 12 mils Note 0 0 is the center of the laser beam output window Code Interleaved 2 5 Code 128 or Code 39 PCS 0 90 Pitch angle 0 Skew angle 10 Tilt angle...

Page 62: ...he reader Dust dirt etc on the window may alter the reading performance Repeat the operation frequently in particularly dirty environments Use soft material and alcohol to clean the window and avoid any abrasive substances WARNING Clean the window of the DS8100 when the scanner is turned off or at least when the laser beam is not active ...

Page 63: ...tocoupled open emitter or collector Right Code optocoupled OPTICAL FEATURES see note 1 Light source up to 4 semiconductor laser diodes Wave length 630 to 680 nm Safety class Class 2 IEC 825 1 Class II CDRH Light receiver Avalanche photodiode READING FEATURES Scan rate 1000 scan s 1200 scan s 1000 scan s 1200 scan s Maximum resolution Max reading distance Max reading width Max depth of field Apertu...

Page 64: ...utility program SC8000 Keyboard Mode using the built in keypad Host Mode receiving commands from the serial port Parameter storage Non volatile internal EEPROM DS8100 model Standard Oscillating Mirror ENVIRONMENTAL FEATURES Operating temperature 0 to 40 C 32 to 104 F Storage temperature 20 to 70 C 4 to 158 F Humidity 90 non condensing Vibration resistance IEC 68 2 6 test FC 2 hours on each axis 1 ...

Page 65: ...ARACTERISTICS OF INFORMATION TECHNOLOGY EQUIPMENT ITE EN 50082 2 March 1995 ELECTROMAGNETIC COMPATIBILITY GENERIC IMMUNITY STANDARD PART 2 INDUSTRIAL ENVIRONMENT EN 60950 October 1996 SAFETY OF INFORMATION TECHNOLOGY EQUIPMENT INCLUDING ELECTRICAL BUSINESS EQUIPMENT EN 60825 March 1993 RADIATION SAFETY OF LASER PRODUCTS EQUIPMENT CLASSIFICATION REQUIREMENTS AND USER S GUIDE Following the provision...

Reviews: