Polycom 1465-52748-040 Manual De Usuario

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Integrator’s Reference Manual for the Polycom RealPresence Group Series
44
Polycom, Inc.
 
Use a DB-9 to DB-9 cable such as the 
to connect to the RS-232 interface. The pinouts for this type of cable are listed 
in the following table:
Starting an API Session using an RS-232 Interface
Polycom RealPresence Group systems can run API sessions from the RS-232 
interface. 
After you have verified that the Polycom RealPresence Group  system and 
your computer or control system are both configured appropriately, set up 
both devices as follows:
1
Power off the computer or control system and the Polycom RealPresence 
Group system.