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Troubleshooting
The Adapter Status and USB Status indicator lights on the adapter
should be in their normal settings. To check them, refer to the
following tables:
Table 1: Adapter Status LED
Color
Illumination Description
Solid
The GPIB is online and operational. A USB connection is
established.
Green
Blinking
If in normal operational mode, the GPIB cannot be placed
online because there is not an active USB connection or
the connected USBTMC-USB488 device is not a Tektronix
instrument.
If in the
fi
rmware upgrade mode, the
fi
rmware upgrade has
completed successfully.
Solid
A
fi
rmware upgrade is in process.
Firmware upgrade mode: A USB mass storage device is
detected, which contains the
fi
rmware upgrade
fi
le.
Yellow
Blinking
Non
fi
rmware upgrade mode: The GPIB cannot be placed
online due to an error detected by the GPIB driver.
Solid
The adapter sensed an attempted connection of a USB
connection to a non USBTMC-USB488 device. The adapter
refused to make the connection.
Red
Blinking
If in operational mode, the power-up self test failed.
If in the
fi
rmware upgrade mode, the
fi
rmware upgrade
failed.
None
Off
If in operational mode, the GPIB is off line.
It may also mean that the adapter is not powered on.
Table 2: USB Status LED
Illumination
Description
Off
No USB connection is present
Solid
A USB connection is present, and there is no activity
Blinking
A USB connection is present, and data is being transferred
on any of the USB endpoints.
22
TEK-USB-488 GPIB to USB Adapter User Manual
Summary of Contents for TEK-USB-488
Page 1: ...xx TEK USB 488 GPIB to USB Adapter ZZZ User Manual P071183902 071 1839 02...
Page 2: ......
Page 3: ...TEK USB 488 GPIB to USB Adapter ZZZ User Manual xx www tektronix com 071 1839 02...
Page 31: ...1 a b c d TEK USB 488 GPIB to USB Adapter User Manual 25...
Page 32: ...W2 15AUG04 26 TEK USB 488 GPIB to USB Adapter User Manual...
Page 33: ...AC AC TEK USB 488 GPIB to USB Adapter User Manual 27...
Page 34: ...DANGER WARNING CAUTION 28 TEK USB 488 GPIB to USB Adapter User Manual...
Page 37: ...3 4 2 IEC 61010 1 TEK USB 488 GPIB to USB Adapter User Manual 31...
Page 43: ...AC 1 5 VDC 2 3 4 LED USB LED LED TEK USB 488 GPIB to USB Adapter User Manual 37...
Page 47: ...1 2 USB GPIB 3 www tektronix com USB 4 USB 5 TEK USB 488 GPIB to USB Adapter User Manual 41...
Page 48: ...6 LED LED 7 9 7 LED USB GPIB 38 8 LED 9 LED 42 TEK USB 488 GPIB to USB Adapter User Manual...
Page 49: ...1 4 2 2 3 6 32 2 DPO4000 RM4000 TEK USB 488 GPIB to USB Adapter User Manual 43...
Page 50: ...USB 44 TEK USB 488 GPIB to USB Adapter User Manual...
Page 51: ...1 USB GPIB 2 LED USB TEK USB 488 GPIB to USB Adapter User Manual 45...
Page 54: ...4 USB Status USB LED USB USB USB USB 48 TEK USB 488 GPIB to USB Adapter User Manual...
Page 58: ...52 TEK USB 488 GPIB to USB Adapter User Manual...
Page 59: ...DANGER WARNING CAUTION TEK USB 488 GPIB to USB Adapter User Manual 53...
Page 70: ...1 2 USB GPIB 3 www tektronix com USB 4 USB 5 64 TEK USB 488 GPIB to USB Adapter User Manual...
Page 72: ...1 2 3 6 32 DPO4000 RM4000 66 TEK USB 488 GPIB to USB Adapter User Manual...
Page 73: ...USB 1 USB GPIB 2 Device USB TEK USB 488 GPIB to USB Adapter User Manual 67...