Duplexer.installation - Vertex Standard VXR-7000 Operating Manual

Duplexer Installation
Please.refer.to.the.operating.manual.for.your.Duplexer.for.details.regarding.maximum.power.input,.TX/RX.
connector.locations,.etc).before.installing.the.Antenna.Duplexer.
Be.certain.to.observe.and.comply.with.the.specifications.for.frequency.separation.and.maximum.transmitter.
power.for.the.duplexer.connected.to.the.VXR-7000,.particularly.when.using.the.VXD-60.xx.internal.duplexer..
When.the.VXD-60.xx.is.used,.the.frequency.separation.must.be.5.MHz.(minimum).to.10.MHz.(maximum).
If.the.VXR-7000.output.power.(50.Watts).is.in.excess.of.the.range.of.the.duplexer's.capability,.you.may.reduce.
the. TX. output. power. of. the. VXR-7000. before. installing. the. Antenna. Duplexer,. using. the. following. proce-
dure:
1. Connect the VXR-7000's TX antenna port to a
wattmeter and dummy load (the duplexer must
not be connected at this point). Connect any
Vertex Standard microphone to the MIC jack,
and place the BASE/REPEATER switch in the
"BASE" position. Select Channel 1 for alignment
purposes.
2. Press and hold in the ACCESSORY switch for
two seconds to enter the adjustment mode. The
channel number will begin to blink.
3. Press and hold in the PTT key on the microphone.
The display will indicate "Po" while transmitting.
Observe the power output as indicated on the
wattmeter.
4. Keep the holding in the PTT key, press the  (UP:
increment) or  (DOWN: decrement) button (to
the right of the channel display) repeatedly to ad-
just the TX output power to 40 Watts (or less).
12
Important.Notes!
5. Keep the holding in the PTT key, press and hold
in the ACCESSORY button for at least two sec-
onds to save the new setting and exit to the nor-
mal operation.
6. Release the PTT key.
7. Repeat steps 2. through 6. (above) for any other
channels (2 through 16) if they are to be used.
8. Re-test each channel in the normal operating
mode to confirm the proper power output. You
may now disconnect all test equipment.
9. The duplexer may now be installed.
The above procedure should only be performed by
your Authorized Vertex Standard Dealer or a quali-
fied radio technician, in order to ensure accurate cal-
ibration. Please consult with your Authorized Vertex
Standard Dealer for assistance with procurement of
a suitable duplexer.
VXR-7000 FM Repeater Operating Manual