Barnett Engineering B1277-HSPA Installation & Operation Manual
Also see for ProTalk Cv3: Replacement instructionsInstallation instructionsInstallation & operation manual
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Contents
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INSTALLATION PAGE 44. INSTALLATIONThe B1277 Cv3 should be installed in a clean, dry location suitable forelectronic equipment.Caution: Power and antenna cables should be connected only after theinstallation is complete.In order to communicate with neighbouring cellphone towers, you willneed to attach an antenna to the Cv3. The air interface for this phone is anSMA connector on the side of case.A dipole antenna was included in the purchase of this product. Thisantenna is suitable for indoor use only and is limited in its range. Pleasecontact our sales office if your needs exceed the limits of this antenna, aswe may be able to supply or recommend an appropriate substitute.Installation using a two-way radio or public address systemThe radio port provides the interface to a customer supplied mobile radiobase station. It can also be connected to a public address system. This portsupports outgoing (TX) audio, incoming (RX) audio, a push-to-talk (PTT)line to control the transmitter and a carrier operated switch (COS) line tomonitor if the radio system is busy. Both audio lines are single ended andhave independent level controls. The PTT line is an open collector driver.The COS line uses a ground closure to sense activity and can beprogrammed for either normally open or normally grounded operation. |
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