Specifications

7-3
Test Point TP3 - Telephone Audio Output
This test point displays the audio generated by the controller and sent out the phone
line during an autopatch or control operator call in. Also displayed is the modem
transmitter tone.
Test Point TP4 - Transmitter Audio (TX2)
This test point displays the audio generated by the controller to modulate the
Transceiver's transmitter.
Test Point TP5 - Transmitter Audio (TX1)
This test point displays the audio generated by the controller to modulate the
Repeater transmitter.
Test Point TP6 - COR #2 Input
This test point displays the COR #2 logic input to the controller.
Test Point TP7 - Receiver Audio (RX2)
This test point displays the audio from the Transceiver's receiver.
Test Point TP8 - Receiver Audio (RX1)
This test point displays the audio from the repeater receiver.
Test Point TP9 - DTMF Strobe (RX2)
This test point displays Transceiver's receiver DTMF decoder activity. Each time a
DTMF tone is detected, this test point will change from zero to +5VDC. It will remain
at +5VDC for the duration of the DTMF tone.
Test Point TP10 - DTMF Strobe (RX1)
This test point displays Repeater receiver DTMF decoder activity. Each time a DTMF
tone is detected, this test point will change from zero to +5VDC. It will remain at
+5VDC for the duration of the tone.