Optical Transmitters and EDFA
 
N1185 N1188
1550nm External Modulation transmitter 1550nm EDFA
N1285 N1283
1550nm transmitter 1310nm transmitter
• High quality, high linearity pump & DFB lasers
• Wide working bandwidth 45 ¡« 860MHz
• Output power tunable
• Advanced RF pre-distortion function
• AGC technology adopted to the RF input
• micro processor can conduct status monitoring
• Panel display for working status
• RS-232 interface for remote monitoring
• 19 inch standard chassis switch power supply
MODEL |
N1185 |
N1188 |
N1285 |
N1283 |
Optical Wavelength
(nm) |
1550 ¡À 10 |
1550 ¡À 10 |
1550 ¡À 10 |
1310 ¡À 20 |
Optical output
(mw) |
3,5,7,9 |
14.16,17,18, 19,20,21,22,23 |
2,3,4,5,6,7,8,9,10 |
10,12,14,16,
18,20 |
Optical connector Type |
FC/APC |
FC/APC |
FC/APC |
FC/APC |
Suppression threshold (dBm) |
13-18 |
/ |
/ |
/ |
Operating Bandwidth (MHz) |
45-860 |
/ |
45-860 |
45-860 |
channel number |
110CH (NTSC) |
/ |
110CH (NTSC) |
110CH (NTSC) |
Input Impedance
( ¦¸ ) |
75 |
/ |
75 |
75 |
Input Return Loss
(dB, min) |
16 |
/ |
16 |
16 |
RF Input Level (dBV/ch) |
75 ¡« 85 |
/ |
75 ¡« 85 |
80 ¡À 3 |
Optical input |
/ |
-3 to +7dB
Typical +3dB
|
/ |
/ |
OMI |
3 ¡À 0.25% |
/ |
3 ¡À 0.25% |
3 ¡À 0.25% |
Flatness
(dB) |
¡À 0.75 |
/ |
¡À 0.75 |
¡À 0.75 |
Input Connector Type |
F type |
/ |
F type |
F type |
Link Performance CNR (dB) |
¡Ý 52 |
/ |
¡Ý 52 |
¡Ý 52 |
Link Performance CSO (dB) |
¡Ü - 65 |
/ |
¡Ü - 65 |
¡Ü - 65 |
Link Performance CTB (dB) |
¡Ü - 65 |
/ |
¡Ü - 65 |
¡Ü - 60 |
Power Supply |
90 ¡« 260V 50/60 Hz |
90 ¡« 260V
50/60 Hz |
90 ¡« 260V
50/60 Hz |
90 ¡« 260V 50/60 Hz |
 Specifications
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