4
2. General Description
The S-D7802 is a dual UHF wireless receiver that employs a digital diversity system and
supports digital audio transmission.
3. Features
•
High quality 32kHz/24-bit digital audio data reception
•
Digital audio transmission capability eliminates the need for an analog compander, thus
freeing the S-D7802 from compander-induced distortion and dynamic tracking
inaccuracies
•
True Diversity receiver ensures stable radio signal reception
•
High multi-channel density
•
Industry standard digital interface support
•
Display of transmitter battery life and setting information from the transmitter
•
Can be monitored and remotely controlled by a PC
•
LAN audio monitoring facility
•
Wide receiver RF Bandwidth, typically 60MHz
4. Items and Functions
[Front Panel]
AF
dB
0
-9
-18
-27
-36
300
100
30
10
A
B
µV
RF
ANT
BATT
A
B
E
F
RF
A
B
1000
300
100
30
10
0
-9
-18
-27
-36
AF
µV
dB
ANT
A
B
BATT
E
F
GROUP
CH
GROUP
CH
UNIT 1
UNIT 2
UNIT 1
UNIT 2
UNIT
1
2
VOL
MIN
MAX
OUTPUT
BAND
ANT ATT A
ANT ATT B
RF CASCADE
LAN
LAN RESET
DIGITAL WIRELESS TUNER S-D7802
1
2
0
-10
-20
0
-10
-20
dB
dB
ANT A
ANT B
FULL/COL
REMOTE
LINK/ACT
SET
PHONES
Radio Signal Reception Level Meter
Bargraph LEDs light to indicate strength of signal received by the corresponding antenna.
Audio Input Level Meter
Bargraph LEDs light in response to received audio signal input levels.
Receiving Antenna Indicator
LED corresponding to selected antenna lights.
Battery Indicator
Indicates approximate remaining transmitter battery life (alkaline batteries).
Display
Hours Remaining
(continuous use)
E
llll
F (All four indicators lit)
4.5 – 6
E
lll¡
F (Three indicators lit)
3 – 4.5
E
ll¡¡
F (Two indicators lit)
1.5 – 3
E
l¡¡¡
F (One indicator lit)
0.5 – 1.5
E
Û
Û
Û
Û
F (All four indicators flashing)
0 – 0.5
Group Indicator
Displays the received group number.
