DMB GAP-Filler Amplifier (DMB °¸ÇÊ·¯ ÁõÆø±â)

 

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    -º» Àåºñ´Â Áö»óÆÄ DMB¿ë Áß°è±â·Î¼­ VHF(TV ä³Î 8¹ø-12¹ø)´ë¿ªÀÇ RF½ÅÈ£¸¦ ¼ö½ÅÇÏ¿© ÁõÆø Àü¼ÛÇÏ´Â ÀåºñÀÌ´Ù.

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1.Á¦Ç°±¸¼º

ǰ¸í

¿ëµµ¹×±â´É

REPAEATER

DMB ½ÅÈ£¸¦ ÁõÆøÇÏ¿© Áß°èÇÑ´Ù.

LED

RED

ÀÔ·ÂÀÌ ³ô¾Æ Àåºñ¿¡ °úÃâ·Â½Ã ·½ÇÁÁ¡µî

GREEN

DMB ½ÅÈ£¸¦ Á¤»êÀûÀ¸·Î Áß°èÇÒ¶§ Á¡µî

YELLOW

ÀÔ·Â ½ÅÈ£°¡ ³Ê¹« ¹Ì¾àÇÏ¿© ÀúÃâ·Â½Ã ·¥ÇÁ Á¡µî

H/L SWITCH

H:

Á¤»ó À̵æÀÎ 70dB »óÅÂ

L:

À̵æÀÌ 60dBÀÎ »óÅÂ

(FAULTÁ¡µî½Ã LÀÇÀ§Ä¡¿¡³õ´Â´Ù)

DC_INPUT

ADAPTER¸¦ ÀÌ¿ëÇÏ¿© Á÷·ù 7V °ø±ÞÇÑ´Ù.

 

2.Á¦Ç°»ç¾ç

ITEMS

SPECIFICATION

UNIT

REMARKS

FREQUENCY

180 ~ 186&204 ~ 210MHz

MHz

8CH&12CH

BANDWITH

6

MHz

@PER CHANNEL

12

MHz

@TOTAL

REJECTION

5.1

MHz

-1dB

5.3

MHz

-3dB

6.2

MHz

-40dB

GAIN

70±1

dB

 

AGC

20

dB

 

FLATENESS

               ¡Â ± 2

dB

 

INPUT POWER

-50 ~ -70

dBm

@AGC RANGE

OUTPUT POWER

10

mW

 

OUTPUT IP3

30dBm

dBm

@2TONE,1MHz

IMPEDANCE

50

    ¥Ø

 

VOLTAGE

7

VDC

@ADAPTER

CURRENT

1

A

 

FRONT DISPLAY

LOW : YELLOW LED
NOMAL:GREEN LED
FAULT:RED LED