Sensaphone CELL682 - Manual (Page 21)

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Chapter 2: Installation
antenna inforMation
The Cell682 comes with a unity-gain antenna designed specifically for the fre-
quency range required. In order to comply with FCC RF exposure, the external
antenna must be mounted in a location where people will never come within
20cm of the antenna. The gain of the antenna may not exceed 0dBi. For optimum
antenna performance, there should be no metal objects within close proximity of
the antenna.
WARNING: Do not over-tighten the antenna on the Cell682; this may cause
permanent damage to the device.
The antenna must be connected before the device is powered up.
connecting the power sUpply
The Cell682 requires a 18VDC power supply to operate. This power supply will
charge the internal 12V battery and provide the necessary power to transmit mes-
sages over the wireless network.
WARNING: Do not substitute supplies with lower capacity.
Connect the positive terminal of the Power Supply to the +Vin terminal on the
Cell682.
Connect the negative terminal of the Power Supply to the -Vin terminal on the
Cell682.
Figure 3: Power Supply Wiring