Benefits:
- input hybrid optical module for a model GA8330(OR)Pt (PHOTON or analogous);
- high sensibility and wide range of input optical signals;
- four-stage LED indicator of the input signal level;
- two powerful output amplifiers Power Doubler;
- four RF outputs with replaceable dividers;
- possibility of setting of preliminary AGC slope;
- embedded unit of the reverse channel optical transmitter
- version with local and remote supply;
- impulse power supply;
- output sockets 5/8" equipped with adapters for F type;
- cast housing with developed finning and high-performance varnish-and-paint coating;
- optimal ratio price/quality;
Technical characteristics:
|
Name
|
GA8330(OR)
|
GA8330(OR)Pt
|
|
Wave working length
|
1290 -1600 nm
|
|
Optical input level
|
-5..+2 dBm
|
|
Reflection coefficient on input
|
> 45 dB
|
|
Frequency band
|
Direct channel
|
45/87/-860 MHz
|
|
Reverse channel*
|
5-30/65 MHz
|
|
Unevenness of amplitude-frequency characteristic
|
± 0.75 dB
|
|
Ratio signal/noise
|
> 51 dB
|
|
Output level (at -0dBm at input)
|
112 dBµV
|
108 dBµV
|
|
Composite distortions level (at 84 channels PAL-D with a transmitter WT86xxC)
|
CTB
|
-65 dB
|
|
CSO
|
-60 dB
|
|
Attenuation of test point/socket type
|
-30 dB/ "F"
|
|
Supply voltage, remote/local
|
30-60 V, 50 Hz /220 V, 50 Hz
|
|
Working temperature range
|
-20° ? +50° C
|
|
Consumed power
|
30 W
|
|
Dimensions/weight
|
245×225×150 mm / 3 kg
|
|
Input level of a signal for the reverse channel transmitter module
|
90 dBµV
|
* - determined by replaceable diplexer-filter
For more detail information about main differences between various models of optical receivers from ARCOTEL, and their technical characteristic, please, visit a site.
Flow chart:
Recommended module of the reverse channel transmitter:
Recommended type of inserts:
output RF divider (3.5, 10 dB) - supplied as an unit
