8M083X25 R14
APX Series P25 Interface
DVRS Installation & Programming Guide
–
PART II
January 2019
Page 125 of 153
Setting up the Voting Parameters (Primary / Secondary Range)
Those automated tests are used to calibrate the range between two Primary DVRS as
follows:
DVRS 1
– DVR with Tweaker running and RSSI Setup screen open
DVRS 2 - DVR parked at the desired edge of DVRS 1 Primary Range i.e. if DVRS 2 moves
any farther it should also become a Primary.
1. Run Tweaker and open the RSSI Setup screen on DVRS 1.
2. Deploy DVRS 2 and ensure both units are on the same channel.
3. Select System or Local Mode in the Operating Mode Field.
4.
Switch “Set Test Mode” to ON.
5. Type the ID of DVRS 2 in the Remote DVRS ID Box.
6. Set Remote Test Mode to ON. Note that both DVRS will altern
ate ‘WARNING
2000’ and DVR channel / mode on the top line of the control head display.
7.
Press the ‘Busy Lock. Thresh. Test’ button and wait until the test is complete.
8.
Note the new levels in the ‘Busy Lock. Thresh.’ and ‘Tx RSSI Thresh.’ fields. The
two check boxes against those parameters will become checked to indicate test
completion.
9.
Press the ‘Primary Range Test’ button and wait until the test is complete.
10.
Note the new level update in the ‘Rx. RSSI Thresh.’ field. The check box is checked
to indicate successful test completion.
11. If any of the tests fails, please repeat the test.
12. Enter required Margins and repeat the tests for all desired channels.
13. Close the RSSI Setup screen and review the settings on the Repeater Channel
Setup screen.
14. Save the data to the DVRS and dpd file as required.
