FTTB-1218-1W
User Manual
5
2.2 Specifications
Section 3 – Installation & Power-up
3.1 Unpacking & Preparation
You will find the following items in the box:
•
FTTB-1218 Series Optical Node (QTY=1)
•
12 VDC Power Supply (QTY=1)
CAUTION: If any of the equipment appears to have been damaged, do NOT connect it to a power source.
This will only cause additional damage to the unit. Contact Technical Support for further instructions.
The following tools and supplies are recommended for installation:
•
An optical power meter
•
A digital multimeter
•
A cable TV RF meter or spectrum analyzer
•
A standard fiber test jumper
•
Denatured or 99% pure isopropyl alcohol and lint-free
fiber optic cleaning wipes.
Connectors
Fiber Port:
RF Port:
RF Test Port:
DC Socket:
1x Optical Receiver Input
1x F-Female
1x -20 dB F-Female
1x DC Adaptor Socket
Chassis Dimensions:
(L x W x H)
5.0” x 3.5” x 1.25”
(127 mm x 89 mm x 32 mm)
Weight:
0.6 lbs
(0.27 kg)
Power
Power Supply:
Power Consumption:
12V 0.5A DC Adaptor, UL Certified
≤ 2.5 W
Working Temperature:
Storage Temperature:
Relative Humidity:
-4 to 140 ˚F
(-20 to +60 ˚C)
-40 to 185 ˚F
(-40 to +85 ˚C)
5%~95% Non-condensing
General
Input Optical Wavelength:
Optical Input Connector:
Optical Return Loss:
Optical Input Power
Recommended Optical Input:
Forward Optical Power Test Point:
1210 ~ 1650 nm
SC/APC; Single Mode
50 dB
-8 ~ +2 dBm
-4 ~ +2 dBm
1 V/mW
RF Bandwidth:
RF Output Level:
RF Flatness:
RF Return Loss:
RF Output Impedance:
RF Test Port:
CNR:
CSO:
CTB:
54 ~ 1218 MHz
28 dBmV ±1.0 dBmV
(-1 dBm optical input)
± 0.75 dB
>16 dB
75 Ω
-20 dB
≥ 51 dB at -1.0 dBm
<-62 dBc at 77 CW Carriers
<-65 dBc at 77 CW Carriers
Test Conditions
FORWARD PATH: 77 CW carriers (50~550 MHz) and digital channels (550
MHz~1218 MHz, RF level 10 dB lower) at -1 dBm optical input (10 km fiber +
optical attenuator).
Optical and RF Performance
Optical Input Tri-Color LED
Green:
Orange:
Red:
Normal: > -4 dBm to < +3 dBm
Low: < -4 dBm
High: > +3 dBm
Alarms and Monitoring
