Xmark Corporation APC 用户手册

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页码 16
Compact eLink Reader 
 
 
981-000037-000 
eXI Wireless Systems 
13 
July 2003 
  
Revision 
1.0 
 
3.4.  Bypassing / Escorting Patients 
•  Bring the tag to the Wireless Keypad mounted 8’12’ away from the protected 
doorway  
(Alarm will sound if keypad is in the detection zone) 
 
•  Enter in the Bypass Code on the Wireless Keypad (alarm will be silenced if 
keypad is in the detection zone). 
 
•  You have 10 seconds to bring the tag into the detection field or the system 
will rearm itself. 
 
•  Once the tag is in the detection field you have 90 seconds to move the tag 
out of the door way or the system will go into alarm state. 
 
•  After the tag has been successfully bypassed the system will rearm itself 
within 8 seconds.  
 
 
3.5. Accepting Alarms 
•  Attend to alarm location according to the Controller. 
 
•  Remove the tag away from the doorway 
 
•  Enter in the Bypass Code to accept the alarm  
3.6. Tamper Alarm 
The keypad is protected with the tamper switch installed at the back to prevent 
unauthorized removal. When this switch is released, the keypad sends the mes-
sage to the Controller signaling tamper alarm and the Controller goes into the 
alarm mode. This alarm can be silence by entering the password. 
3.7. Tags 
These devices are attached to a  patient or asset. Tags initiate alarm conditions 
when enterred into an area protected by a Controller. The Controller emits a con-
stant field of radio waves, which is picked up by the Tag when in the proximity of 
the Controller. The Tag reports its presence to the Controller when it senses this 
RF field.  
3.8. Power Supply 
The Controller is powered by a 12V DC / 300mA external power supply.  
The Controller also has a backup battery to provide power for the processor for 
30 minutes or until power is restored in case of an emergency where the main 
power supply is cut off.  During this time the audible alarm is generated at the 
controller, which can be muted by the entering the bypass code at the wireless 
keypad.   
 
To avoid activation of the external power failure alarm, the battery should be in-
stalled after the external power is plugged in.