5. NOMENCLATURE AND FUNCTIONS
[Front]
1. Power switch
Press this switch to switch on the power. Press this
switch again to switch off the power.
2. Power lamp
Lights when the power is switched on.
[Rear]
VOLTAGE SELECT
120V
5
5. AC inlet
6. AC voltage selector
Selects the desired voltage.
7. DC power distribution output
Distributes the DC power.
8. Rear antenna input B
75 Ω, BNC. Delivers 9 V DC/25 mA for supplying power
to an external antenna.
6. CONNECTION
• Up to four WT-4800 tuners can be connected to the WD-4800 using one or two receiving antennas.
• The length of the antenna cables between the WD-4800 and the WT-4800 must not exceed 1 m.
YW-4500
WD-4800
VOLTAGE SELECT
120V
3
TUNER POWER SUPPLY
ANT INPUT B
13V 250 mA
230V
6
7
YW-4500
ANT INPUT B
TUNER POWER SUPPLY
13V 250 mA
230V
WT-4800
WT-4800
ANTENNA INPUT (75 Ω)
3. Front antenna input A
75 Ω, BNC. Delivers 9 V DC/25 mA for supplying
power to an external antenna.
4. Front antenna input B
75 Ω, BNC. Delivers 9 V DC/25 mA for supplying
power to an external antenna.
(75 Ω)
ANT OUTPUT B
(75 Ω)
ANTENNA DISTRIBUTOR WD-4800
8
9
9. Antenna distribution output B
75 Ω, BNC.
10. Antenna distribution output A
75 Ω, BNC.
11. Rear antenna input A
75 Ω, BNC. Delivers 9 V DC/25 mA for supplying power
to an external antenna.
YW-4500
Connect to the front antenna inputs
ANT OUTPUT B
(75 Ω)
(75 Ω)
ANTENNA DISTRIBUTOR WD-4800
ANT B
DC IN
REMOTE
OUTPUT (600Ω)
(UNBALANCED)
LEVEL
IN
OUT
LINE
MIC
12–18V
250DmA
–20dBV
–50dBV
ANT B
DC IN
REMOTE
OUTPUT (600Ω)
(UNBALANCED)
LEVEL
IN
OUT
LINE
MIC
12–18V
250DmA
–20dBV
–50dBV
ON
OFF
ANTENNA DISTRIBUTOR WD-4800
4
(75 Ω)
ANT OUTPUT A
ANT INPUT A
(75 Ω)
ENGINEERED IN JAPAN
ASSEMBLED IN TAIWAN
10
YW-4500
ANT OUTPUT A
(75 Ω)
ANT INPUT A
(75 Ω)
ENGINEERED IN JAPAN
MIX IN (10kΩ)
ANT A
(BALANCED)
(UNBALANCED)
–20dBV
OUT
IN
HOT
COLD
MIX IN (10kΩ)
ANT A
(BALANCED)
(UNBALANCED)
–20dBV
OUT
IN
HOT
COLD
2
POWER
1
11
ASSEMBLED IN TAIWAN
3