Xmark Corporation APC 用户手册
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.