manualshive.com logo in svg
background image

      

Safety Summary 

 

 

Warning! 

For your safety and the protection of the equipment, observe these 
precautions when installing or servicing Zetron equipment. 

 

 

Follow all warnings and instructions marked on the equipment or included in documentation. 

 

Only technically qualified service personnel are permitted to install or service the equipment. 

 

Be aware of and avoid contact with areas subject to high voltage or amperage. Because some components can 
store dangerous charges even after power is disconnected, always discharge components before touching. 

 

Never insert objects of any kind through openings in the equipment. Conductive foreign objects could produce a 
short circuit that could cause fire, electrical shock, or equipment damage. 

 

Remove rings, watches, and other metallic objects from your body before opening equipment. These could be 
electrical shock or burn hazards. 

 

Ensure that a proper electrostatic discharge device is used, to prevent damage to electronic components. 

 

Do not attempt internal service of equipment unless another person, capable of rendering aid and resuscitation, is 
present. 

 

Do not work near rotating fans unless absolutely necessary. Exercise caution to prevent fans from taking in 
foreign objects, including hair, clothing, and loose objects. 

 

Use care when moving equipment, especially rack-mounted modules, which could become unstable. Certain 
items may be heavy. Use proper care when lifting. 

 

Change List for Rev A, 02 Feb 2011 

 

First release of this document. 

 

 

 

4

  

025-9636A 

Содержание 025-9636A

Страница 1: ...Zetron Desktop Keypad 025 9636A...

Страница 2: ...andling expense shall be borne by buyer Out of warranty repairs will be invoiced at the then current Zetron hourly rate plus the cost of needed components THE FOREGOING WARRANTY AND THE THIRD PARTY MA...

Страница 3: ...ordance with the instruction manual may cause harmful interference to radio communications Operation of this equipment in a residential area is likely to cause harmful interference in which case the u...

Страница 4: ...ld produce a short circuit that could cause fire electrical shock or equipment damage Remove rings watches and other metallic objects from your body before opening equipment These could be electrical...

Страница 5: ...Contents Contents Overview 6 Specifications 7 Installation 8 Attaching a Cable 8 Connecting to Consoles 9 5...

Страница 6: ...n Desktop Keypad P N 950 1105 is a robust 4 button keypad designed for high quality ruggedness and the ability to connect directly to digital inputs in Zetron and third party equipment Figure 1 Zetron...

Страница 7: ...50 million cycles at 5V Switch voltage rating 2 to 12 V DC Switch current rating 10 uA to 10 mA Environmental Operating temperature 0 to 60 degrees C Storage temperature 10 to 70 degrees C Humidity 95...

Страница 8: ...standard Ethernet patch cable T568A B 1 Attaching or replacing a cable to the Zetron Desktop Keypad Remove the three screws as shown in the following figure 2 3 4 Remove the cover Connect the cable t...

Страница 9: ...The Zetron Desktop Keypad should not be hooked directly to loads that demand a true contact closure For more detail refer to the switch ratings in Specifications on page 7 Table 1 Zetron Desktop Keyp...

Страница 10: ...plication requires each switch to be isolated then these circuit board traces can be cut To do so you ll need to remove the circuit board from the metal housing as these traces are located on the top...

Отзывы: