background image

15

Specifications

Frequency range

774 to 798 MHz

Antenna input connectors

BNC-R type (1 each for antennas “a” and “b”)

Antenna output connectors

1)

BNC-R type (3 each for antennas “a” and “b”)

Antenna input/output impedance

50 ohms

Number of RF distribution

1)

3 distributions (TV channels 59 to 61) each for
antennas “a” and “b”

RF distribution loss

0 dB ±3 dB (distributed from the antenna input)

Power input connector

3-pin inlet (1)

Power supply for antenna boosters

DC 12V or 9V, or OFF (switchable),
supplied through the antenna input connectors

Power requirements

AC 220 to 240V, 50 Hz

Power consumption

16 W

Indications

1)

6 LEDs for antenna output connection indicators

Operating temperature

0°C to +50°C (+32°F to +122°F)

Recommended operating temperature

+15°C to +35°C (+59°F to +95°F)

Storage temperature

–10°C to +60°C (+14°F to +140°F)

Dimensions

482 

×

 44 

×

 300 mm

(19 

×

 1

3

/

4

 

×

 11

13

/

16

 inches) (w/h/d)

(including mounting brackets, but not feet)

Mass

Approx. 4.5 kg (9 lb 15 oz)

Accessories supplied

AC power cord (1)
Operating Instructions (1)

Design and specifications are subject to change without notice.

1)

Note:

This unit works only in the band between 774 MHz and
798 MHz (TV channels 59, 60, and 61).
The output connectors and LEDs (connection indicators)
with the markings 62, 63 and 64 have no functions.

.............................................................................................................................................................................................................................................................................................................................................................................................................

Summary of Contents for WD-880A

Page 1: ...1 1996 by Sony Corporation Operating Instructions Before operating the unit please read this manual thoroughly and retain it for future reference 3 856 875 21 1 WD 880A UHF Antenna Divider ...

Page 2: ...l in the plug which is marked by the letter E or by the safety earth symbol Y or coloured green or green and yellow The wire which is coloured blue must be connected to the terminal which is marked with the letter N or coloured black The wire which is coloured brown must be connected to the terminal which is marked with the letter L or coloured red VORSICHT Um Feuergefahr und die Gefahr eines elek...

Page 3: ...el 6 Rear Panel 7 Connection to the WD 820A 8 System Configuration 9 24 Channel System Plan Using Group U1 or U2 9 24 Channel System Diagrams 10 Channel Plan and Freqeuncy Assignment for Groups U1 and U2 12 Rack Mounting 13 Removing the Mounting Brackets 14 Dimensions 14 Specifications 15 ...

Page 4: ...n TV channel band it is almost free from interference and distortion from other bands and achieves stable reception LED indicators to show the output connection statuses The unit is equipped with LED indicators which show you the statuses of the outputs of the respective divided bands and connections with other antenna dividers WD 820A etc or the tuners WRR 820A 840A 850A etc Selectable power supp...

Page 5: ... susceptible to harmful gas clean the connectors and the surface after use If used in such an environment for an extended period the life of the unit may be shortened Do not install the unit near electrical equipment such as motors transformers or dimmers since this may incur magnetic induction Switching lights on or off may produce electrical interference over the wider frequency range Position t...

Page 6: ...els 59 60 and 61 The indicators with the markings 62 63 and 64 have no functions 4 ANTENNA a DC OUT switch Select the power supply 12V 9V or OFF to the UHF antenna connected to the ANTENNA a DC OUT 9V OFF 12V connector on the rear panel For the switch settings depending on the destination of power supply see the table below 5 ANTENNA b DC OUT switch Select the power supply 12V 9V or OFF to the UHF...

Page 7: ...wer block 3 AC IN connector Connect to an AC power source with the supplied AC power cord ANTENNA b block 4 ANTENNA b ANT IN DC OUT 9V OFF 12V connector Through a single coaxial cable it accepts the signal from the UHF antenna while supplying power to the antenna to drive the antenna booster The supply power can be set to 9V OFF or 12V with the ANTENNA b DC OUT switch on the front panel 5 ANTENNA ...

Page 8: ...ng instructions for the WD 820A or the WRR 850A 840A 820A The 9V power for the booster amplifiers of the AN 820A UHF antenna is supplied from the ANTENNA a and b ANT IN DC OUT 9V OFF 12V connector of this unit Be sure not to short circuit these connectors If short circuited the protection circuit activates and the power supply stops To resume power supply first eliminate the short circuit then set...

Page 9: ... channels when models 59 60 and 61 are used together 59 U1 or U2 8 60 U1 or U2 8 24 61 U1 or U2 8 An example of group combination You can select either group for a TV channel regardless of the group setting for other TV channels TV Channel Group Combination Example 1 Example 2 Example 3 Example 4 61 U1 U2 U1 U2 60 U1 U2 U2 U1 59 U1 U2 U1 U1 For further information on group settings see the connect...

Page 10: ...ltaneously you will need both the WD 820A and the WD 880A antenna dividers Example 1 System with the WRR 850A System Configuration AN 820A AN 820A WD 880A TV CH61 TV CH60 TV CH59 TV Channel 61 8 Channels Group U1 or U2 WRR 850A 61 WD 820A TV Channel 60 8 Channels Group U1 or U2 WRR 850A 60 WD 820A TV Channel 59 8 Channels Group U1 or U2 WRR 850A 59 WD 820A ...

Page 11: ... 840A AN 820A AN 820A WD 880A TV CH61 TV CH60 TV CH59 TV Channel 61 8 Channels Group U1 or U2 WRR 840A 61 WD 820A TV Channel 60 8 Channels Group U1 or U2 WRR 840A 60 WD 820A TV Channel 59 8 Channels Group U1 or U2 WRR 840A 59 WD 820A ...

Page 12: ... 60 50 Frequency 791 375 791 625 792 375 793 000 794 250 795 375 795 750 796 250 TV CH59 TV CH60 TV CH61 System Configuration Channel Plan and Freqeuncy Assignment for Groups U1 and U2 Frequency in MHz Frequency 791 750 792 000 792 500 793 750 794 125 795 125 796 000 796 625 Channel 60 14 60 16 60 20 60 30 60 33 60 41 60 48 60 53 TV CH59 TV CH60 TV CH61 Frequency 775 750 776 000 776 500 777 750 77...

Page 13: ...om panel WD 880A 64 a b a b a b a b a b 9V OF F AN TE NN A a DC OU T PO WE R S UH F AN TE NN A DI VI DE R W D 88 0A 12 V 9V OF F AN TE NN A b 12 V 65 66 CO NN EC TIO N IN DI CA TO R 67 68 a b 69 Remove the pins inside the feet with a small screwdriver or similar tool 64 a b a b a b a b a b 9V OFF ANTENNA a DC OUT POWER S UHF ANTENNA DIVIDER WD 880A 12V 9V OFF ANTENNA b 12V 65 66 CONNECTION INDICAT...

Page 14: ...e view Dimensions Unit mm inches Front view 430 17 482 19 WD 880A Rack mounting bracket 300 1113 16 Rack mounting bracket 44 13 4 47 17 8 26 11 16 26 11 16 Rack Mounting POWER S 59 a b a b a b a b a b 9V OFF ANTENNA a DC OUT UHF ANTENNA DIVIDER WD 880 12V 9V OFF ANTENNA b 12V 60 61 CONNECTION INDICATOR 62 63 a b 64 Rack mounting bracket ...

Page 15: ...Power requirements AC 220 to 240V 50 Hz Power consumption 16 W Indications1 6 LEDs for antenna output connection indicators Operating temperature 0 C to 50 C 32 F to 122 F Recommended operating temperature 15 C to 35 C 59 F to 95 F Storage temperature 10 C to 60 C 14 F to 140 F Dimensions 482 44 300 mm 19 13 4 1113 16 inches w h d including mounting brackets but not feet Mass Approx 4 5 kg 9 lb 15...

Page 16: ...16 Sony Corporation Printed in Japan ...

Reviews: