Climax Technology Co PCU Users manual

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z Pull Cord Unit (PCU) is employed for radio control purpose during emergencies

involving fire, security, safety of life….and so on.

z When emergency switch is pulled down, the PCU will transmit a signal to panel and

LED will flash every 2 secs. PCU will continue to retransmit the signal every 5 mins.

z When the emergency switch is pushed up (return to standby position), the PCU will

perform 3 quick flashes and transmit restore signal to panel. The LED flash and
PCU transmission will cease.

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The PCU uses two 1.5V “AAA” Alkaline batteries.
The PCU can detect low battery automatically by performing self test every 21 hrs.
Low battery detection operates at a threshold of 2.3V ± 2%. If 3 consecutive signal

transmissions (spaced at least 30 secs apart) occur with battery below 2.3V, a low battery
code will be sent with the 4

This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions:
(1) This device may not cause harmful interference, and (2) This device must accept any
interference received, including interference that may cause undesired operation.

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signal transmission.

PCU 2007.9.6