RL-903 Receiver
Glenayre Document Number: 9110.00148
OPERATION
Issue 1, Rev. C: 12/10/96
Table 5-1 Front-Panel Controls and Indicators
control or
indicator
function
(PS/A board)
SW1
I
- on
0 - off
VOLUME R27
adjusts front-panel speaker level
(IF board)
POWER D21
(green)
on indicator
SQUELCH S2
selects noise squelch, test (open), or carrier squelch
NORMAL - noise squelch
TEST - open squelch
TIGHT -carrier squelch
TIGHT
SQUELCH R81
(4-turn pot) adjusts carrier-squelch threshold level
NORMAL
SQUELCH R80
(4-turn pot) adjusts noise-squelch threshold level
SQUELCH
D14 (green)
indicates unsquelched when lit
LINE OUT R57
(optional 4-turn pot) adjusts level of line audio option at J2-10, -15
LINE OK HI
D15 (red, green)
green - optional line output J2-10, -15 (TB2-7, -8) at or above 0 dBm
red - line output too high (+2 dBm) (see Paragraph 7.7)
REMOTE/ DIS/
KEY S 1
REMOTE - allows remote keying
DIS - disables remote keying
KEY - keys output line locally
KEYLINE D11
(green)
when lit, indicates TXKEY line J2-3 (TB3-1) is active
(synthesizer/VCO)
FAULT D1
(red)
when lit, indicates synthesizer fault; fault output J1-14 (TB3-4 active (HI) at same time
Page: 5-2
Copyright
© 1996
Glenayre
Print Date: 12/05/96