Ltr Message - HP 8921A User Manual

Cell site test set
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Chapter 10, Signaling Encoder (AF Generator 2)
LTR Encoder
Free 1, Free 2
Goto 1, Goto 2
Home 1, Home2
ID 1, ID 2

LTR message

Polarity
Send
344
Enter the repeater number to transmit to when the radio is keyed. When channel
switching is performed, you would specify any of the other repeaters in the
system.
Enter the repeater number to receive when the message is sent.
Enter the home repeater number programmed into your radio.
Enter the transmit or receive ID number programmed into your radio.
This field selects which message (Message1 or Message2) is output when
selected. The underlined message is output.
This setting determines the relationship between the LTR Encoder's data stream
logic levels and the effect on the modulated signal.
When this field is set to
AF Generator to be more negative. A logical low (0) causes the level to become
positive by the same amount.
Selecting this field causes the LTR Encoder to start modulating the RF Generator.
, a logical high (1) causes the output level of the
Invert
is
Send

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