Terra mo418L, Руководство пользователя

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11
* Type Laser
mo418L 4D31 6 dBm DFB 1310 nm
mo418L 4D55 6 dBm DFB 1550 nm
mo428L 4D31 2x6 dBm DFB 1310 nm
mo428L 4D55 2x6 dBm DFB 1550 nm
** measurement conditions according EN 60728-3, 42 CENELEC: optical modulation index (OMI) 4.0 %;
the sticker “RF test level” with the exact RF level
dBµV/
chan for OMI=4.0% is placed on the side of the cover
*** two tone test metod according EN 60728-3 OMI 20 %
**** relative to RF IN port with 0 dB attenuator and off AGC
***** without external DC feeding
Table 7 . Technical characteristics
Type mo418L* mo428L*
Number of optical outputs 1 2
Optical power
1x6 dBm 2x6 dBm
Optical wave lenght 1310 ± 10 nm 1550 ± 3 nm 1310 ± 10 nm 1550 ± 3 nm
Laser type DFB
RF frequency range 47-2400 MHz
RF input level 70-85 dBµV
RF input impedance 75
Ω
Gain adjustment 0...-15 dB by 1 dB step
AGC range ± 5 dB
RF input loop through frequency range 47-2400 MHz
loss < 1 dB
flatness
±
1.0 dB
Return loss
≥ 18 dB at 40 MHz -1.5 dB/oct (47-950 MHz); ≥ 10 dB up to 1750 MHz; ≥ 7 dB up to 2400 MHz
Relative intensity noise RIN < -150 dB/Hz
Terr.TV intermodulation distortion CSO** > 60 dB > 55 dB > 60 dB > 55 dB
intermodulation distortion CTB** > 62 dB > 60 dB > 62 dB > 60 dB
carrier/noise ratio C/N** > 51 dB > 50 dB > 51 dB > 50 dB
SAT IF intermodulation distortions IMD3 *** > 35 dB
Test point
**** 8.0 ± 1.0 dB (47-1750 MHz); 6.5 ± 1.5 dB (1750-2400 MHz)
Optical connector SC/APC
Network server Ethernet standard 10/100 Base-T
parameters connector RJ-45
supported protocols ARP, Ipv4, HTTP, Ping, SNMPv2c
Supply voltage
12 V ± 1 V
DC feeding for external 12 V 0.4 A
Current consumption***** 0.37 A max. 0.42 A max.
Operating temperature range 0
o
÷
+ 50
o
C
Dimensions/Weight (packed) 198x107.5x36 mm/ 0.9 kg
INVISIBLE LASER RADIATION DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS.
Wave length 1270-1610 nm, IEC60825-1:2007
This product complies with the relevant clauses of the European Directive 2002/96/EC. The unit must be recycled or discarded
according to applicable local and national regulations.
Equipment intended for indoor usage only.
TERRA confirms, that this product is in accordance to following norms of EU: EMC norm EN50083-2, safety norm EN60065, RoHS norm EN50581.
TERRA confirms, that this product is in accordance with Custom Union Technical Regulations: “Electromagnetic compatibility of technical equipment“
CU TR 020/2011, “On safety of low-voltage equipment“ CU TR 004/2011.
TERRA confirms, that this product is in accordance with safety standard AS/NZS 60065 and EMC standards of Australia.
Draugystes str. 22, LT-51256 Kaunas, Lithuania, tel.: +370 37 - 31 34 44, fax: +370 37 - 31 35 55
E-mail: sales@terraelectronics.com , http://www.terraelectronics.com