Telex IP-223 - Manual (Page 81)

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Per Line Setup Window—iDEN Radio Configuration
PTT + R1 – When selected, both the PTT relay and the R1 relay close at the same time.
PTT + R2 – When selected, both the PTT relay and the R2 relay close at the same time.
PTT + BOTH – When selected, the PTT relay, the R1 relay, and the R2 relay close at the same time.
PTT Timeout Field
The PTT Timeout field is used to configure the length of time in seconds the IP-223 allows the radio to key up. This function
is used to prevent an extensive occupation of the interfaced radio.
The range for this field is 0 to 1800sec. To disable this feature, enter zero (0).
Serial Port Mode Drop Down Menu
The Serial Port Mode drop down menu is used to identify the specific radio interface for the serial port configuration.
Selecting an item with a Scan List suffix enables a frequency scan list update function. The Freq Scan List function
synchronizes the console scan list with the radio's can list.
The serial port in iDEN mode is, by default, iDEN.
Serial Port Parameters Drop Down Menu
The Serial Port Params drop down menu identifies the configuration of the serial port data speed and format. Serial port
parameters refer to bit rate, parity, data bits, and stop bits.
The default setting for the field, 19200.N.8.1, is not configurable.
Serial Port Mode