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MODEL:8912-4G


Features:
¡ù Splitter or tap output optional.
¡ù Import optical detection devices with excellent performance.
¡ù Fine aluminum die cast housing, with the capability of waterproof, radiation proof and anti-jamming.
¡ù Hidden slot structures are used for balance and attenuation plug-ins, ease of construction.
¡ù Input optical power indicator,convienent to use and maintain.
¡ù High efficient switch power, small temperature rise,wide accomodatior of voltage.


Table 1
ITEM
UNIT
Performance
8912(C)-4G¡õ¡õ-¡õ-¡õ
8912D-4G¡õ¡õ-¡õ-¡õ
Bandwidth
MHz
47¡«750/860
47¡«750/860
Optical wavelength
nm
1290¡«1580
1290¡«1580
Optical Return Loss
dB
¡Ý45
¡Ý45
Input level
dBm
-5¡«+2
-5¡«+2
Optical Link response*
dB
¡À0.75
¡À0.75
CNR*
dB
See Table 2
See Table 2
C/CTB*
dB
¡Ý67
¡Ý65
¡Ý68
¡Ý66
C/CSO*
dB
¡Ý63
¡Ý61
¡Ý64
¡Ý62
RF output level*
dB¦ÌV
¡Ý96
¡Ý100
¡Ý104
¡Ý96
¡Ý100
¡Ý104
Return Loss
dB
¡Ý16
¡Ý16
Power supply
V
¡«220V or ¡«60V
¡«220V or ¡«60V
Operating Temp.
¡æ
-20¡«60
-20¡«60
Power consumption
W
¡Ü45
¡Ü45
Connectors
Optical
FC/APC or SC/APC
FC/APC or SC/APC
RF
5/8¡å
5/8¡å
Weight
Kg
4
4
Dimensions
mm
330¡Á230¡Á120
330¡Á230¡Á120
Remark * The 10km fiber with optical attenuator connect the 8900 cransmitter and
the receiver;Input optical power of the receiver: -1dBm


Table 2
Input Optical Power(dBm)
-4
-3
-2
-1
0
+1
C/N(dB)
49
50
51
52
53
54


8912-GK OPTICAL NODE NAMING :


  Copyright ? 2010 ZHONGSHAN JEFFERSON ELECTRONICS CO., LTD. All rights reserved
Sales TEL:+86-760-86658800    86659578    Fax:+86-760-86656579
Address:No. First Industrial Park, Tanzhou Town, Zhongshan City, Guangdong, P.R. China