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Meilhaus Electronic Manual

USB-GT Interface Isolator

(USB-GT (D), N, H, MED-D, MED-N)

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Summary of Contents for USB-GT

Page 1: ...Meilhaus Electronic Manual USB GT Interface Isolator USB GT D N H MED D MED N ...

Page 2: ...information contained in this manual has been reviewed with great care and is believed to be complete and accurate Meilhaus Electronic assumes no responsibility for its use any infringements of patents or other rights of third parties which may result from use of this manual or the product Meilhaus Electronic assumes no responsibility for any problems or damage which may result from errors or omis...

Page 3: ... 5 Connections 6 2 Safety precautions 8 2 1 Installation 9 2 1 1 Model USB GT D 9 2 1 2 Model USB GT MED D and USB GT MED N 10 2 1 2 Model USB GT H and USB GT N 10 2 2 Troubleshooting 11 3 Appendix 13 A Specifications 13 B Drawings 16 C Accessories 17 D Technical Questions 18 D1 Hotline 18 E Index 19 ...

Page 4: ...tional and new condition Please take the time to carefully examine the contents of the pack age for any loss or damage that may have occurred during shipping If there are any items missing or if an item is damaged please con tact us immediately Before installing the board in your computer we recommend you read this manual carefully especially the chapter describing board installation ...

Page 5: ... external power supply USB GT MED D EN60601 1 EN60601 1 2 USB powered USB GT MED N EN60601 1 EN60601 1 2 external power supply 1 3 Function The interface USB GT isolates the electrical connection between a host for ex PC and a device for ex USB stick using high speed optocouplers This galvanic isolation is protected against electrical conductivity up to a minimum of 4 KV potential difference betwe...

Page 6: ...SB 1 1 standard Devices oper ating with HIGH speed mode USB 2 0 standard will also work but the transfer will operate in the lower FULL speed mode 1 5 Connections The USB GT interface has two USB connectors The host is con nected to the USB B port and the device to the USB A port see installation An internal DC DC inverter supplies the secondary part of the cir cuit and therefore the connected dev...

Page 7: ...verter supplies the secondary part of the circuit and therefore the connected device with max 250 mA USB GT MED N An external power supply is not required for the standard USB GT interface An internal DC DC in verter supplies the secondary part of the circuit and therefore the connected device with max 250 mA ...

Page 8: ...erface automatically renders the war ranty invalid 3 Make sure that the USB GT interface is connected correctly Connect only original USB cables according USB standard 1 1 or 2 0 to the USB GT N interface Do not connect any device with a current load above 250 mA if the device does not have an own power supply 4 Do not use the USB GT H interface in wet or moist environments explosive environments ...

Page 9: ...onnect the USB cable USB B Connector of the host to the interface Both LEDs should now light up The USB GT Inter face is working see table 4 Now connect your device for ex USB stick into the USB A port of the USB GT interface and the yellow LED will begin blink ing Communication between host and device is active see table 5 Now you should be able to see the connection of the device to your host Th...

Page 10: ...w you should be able to see the connection of the device to your host The following table shows the mode of LEDs at different operation modes of the interface Host PC Device USB Stick green LED yellow LED not connected not connected off off connected not connected light up light up connected connected light up blinking 2 1 2 Model USB GT H and USB GT N For Installation please follow the following ...

Page 11: ...onnected not connected light up light up connected connected connected light up blinking 2 2 Troubleshooting 1 No LED is on after connection of the USB GT interface to the host Check that the host is powered up Check that the host s USB ports are operational Check connection at both cable ends 2 Green LED light but yellow LED is dark A defect in the interface is possible Please contact your ser vi...

Page 12: ...be an overload of the USB GT interface Check the current load of the connected devices Any device with a current load greater than 250 mA Model USB GT H USB GT N greater than 1000 mA and Model USB GT D 100 mA should not be connected if it doesn t have its own power supply Any device with a current load greater than 2 A Model USB GT MED N and USB GT MED D should not be connected if it doesn t have ...

Page 13: ... when host is con nected Communication LED yellow LED continuous light DC DC converter is working yellow LED blinking communication host device Data transfer bi directional half duplex Master Slave Transfer rate Low Speed 1 5 Mbit s Full Speed 12 Mbit s Signal throughput time ca 60 ns D D Model USB GT MED N approx 50 ns D D Signal distortion max 2 ns D D Signal offset max 2 ns D D Voltage isolatio...

Page 14: ...uous light DC DC converter is working yellow LED blinking communication host device Data transfer bi directional half duplex Master Slave Transfer rate Low Speed 1 5 Mbit s Full Speed 12 Mbit s Signal throughoutput time approx 50 ns D D Signal distortion approx 2 ns D D Signal offset approx 1 3 ns D D Voltage isolation min 4 kVrms Dimensions LxWxD 158 mm x 95 mm x 46 mm Degree of protection IP40 N...

Page 15: ...ing communication host device Data transfer bi directional half duplex Master Slave Transfer rate Low Speed 1 5 Mbit s Full Speed 12 Mbit s Signal throughput time approx 50 ns D D Signal distortion approx 2 ns D D Signal offset approx 1 3 ns D D Voltage isolation min 4 kVrms Dimensions LxWxD 158 mm x 95 mm x 46 mm Degree of protection IP40 NEMA12 Protection class 2 Conformity CE ...

Page 16: ...B Drawings ...

Page 17: ...ommend to use high quality connector cables with single shielded lines per channel For further accessories please refer to the current Meilhaus Elec tronic catalog and the internet www meilhaus de en pc boards accessories ...

Page 18: ...Mail support meilhaus de Download Server and Driver Update To download current driver versions for Meilhaus Electronic devices as well as manuals in PDF format please go to www meilhaus org driver Service Department with RMA Process In case you need to return a board for repair purposes we strongly ask you attach a detailed description of the error as well as infor mation regarding your computer s...

Page 19: ...16 F Function 5 H Hotline 18 I Installation 9 M Model Overview 5 Model USB GT N and USB GT H 14 Modell USB GT D 14 P Package Contents 5 S Safety precautions 8 Specifications 13 T Technical Questions 18 Troubleshooting 11 U USB mode 6 USB GT MED D and USB GT MED N 13 ...

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