VXR-7000U
K66VXR-7000U_Alignment.doc
4
Base Mode
Alignment Setup
r
Set the
BASE
switch on the front panel of the repeater to the
“
BASE
”
mode (the
REPEATER
LED will turn off).
r
Press the
LOCAL/REMOTE
switch on the front panel of the repeater to the
“
REMOTE
”
mode
(the
REMOTE
LED will turn on).
r
Set
S4001
and
S4002
on the CNTL Unit to the ”0 (off)” position and “1 (on)” position
respectively, and then select the Center channel.
Audio Level Adjustment (LINE OUT Level)
r
Inject a signal on the Center channel frequency at a level of 40 dBµ (1 kHz tone @ ±3.0 kHz
deviation) from the RF Signal Generator into the
RX
antenna jack, and adjust
VR4002
(on the
CNTL Unit) so that the “Line Out” audio level (
LINE
jack pins 5 and 6) is –10 dBm (±0.1
dBm).
Deviation Adjustment (LINE IN Level)
r
Connect the AF generator to
LINE
jack pins 3 and 4, and the AF generator output level to
• • • 10 dBm, at a frequency of 1 kHz.
r
Key the repeater, and adjust
VR4003
(on the CNTL Unit) so that the deviation meter reading
(TX deviation) is 3.0 kHz (±0.1 kHz) deviation.