TB-1
Operation Manual
SE20-900-014-02
1
1 Outline
TB-1 is an instrument that provides accurate frequency (10MHz) and time pulse (1PPS) based on GNSS
signals.
2 Safety precautions
・Please read carefully before use. Be sure to follow these instructions. After reading this manual, be sure to
keep it carefully.
・The precautions listed below are to prevent risk of harm to the user and others, as well as to prevent property
damage. Be sure to follow these instructions.
・The following classifications describe the extent of harm or damage in the case of improper handling.
This content indicates risk of death or serious injury to the user in
the case of improper handling.
This content indicates risk of injury to the user or damage to
physical property in the case of improper handling.
・Do not disassemble or modify the device. It has high-temperature and high-voltage parts in it, posing great
danger.
May cause performance degradation or malfunction.
・Do not short-circuit the connector or internal parts with any type of of metal.
May cause electric shock or malfunction.
・Do not let the apparatus get wet or place objects filled with liquids on the apparatus. Do not operate with
wet hands. May cause electric shock or malfunction.
Make sure that outdoor antenna connections are properly waterproofed.
・Do not operate the device in a malfunction or abnormal condition.
If there is smoke, unusual noise or smell, excessive heat, or output/display error, turn off the power
immediately and contact customer service. Otherwise there is a risk of fire or electric shock.
・Do not subject the device to vibration. May cause performance degradation or malfunction.
This is a precision instrument equipped with parts that may deteriorate in performance due to vibration or
impact.
・Do not carry the device by holding the connector or the cable connected. Do not apply excessive force to
those parts, as they are not designed to withstand the weight of the device.
The device may fall and cause injuries.
・Do not carry the device with cables connected. The cables may get caught on body or object and cause
the device to fall over, resulting in injuries.
・Do not mount a connector that does not match the shape to the device. May cause malfunction or damage.
Use an appropriate conversion adaptor when connecting cable with a different type connector.
・Do not use in extremely hot or cold locations.
Do not exceed the operating temperature of the device.
・Operate at an altitude of less than 4000m.
・This product is designed to be used in places such as office, laboratory or residence(pollution level 2).
・Keep enough space and creepage distance. The CE compliance may become invalid if not follow the
instruction.
