Grass Valley 8939FCA - Manual (Page 26)

26 8939FCA/FCB — Instruction Manual
8939FCA and 8939FCB Applications
Figure 11. Bi-directional Application
8558_02r1
8939FCA
8943FC
Fiber Out to 1610nm Fiber Out to 1610nm Fiber Out to 1610nm Fiber Out to 1610nm
Fiber Signal from 1610nm Fiber Signal from 1590nm Fiber Signal from 1570nm Fiber Signal from 1550nm
Fiber Out to 1530nm Fiber Out to 1490nm Fiber Out to 1470nm Fiber Out to 1510nm
Connector J4 Connector J6
8943CF
Fiber Signal
from 1530nm
Fiber Signal
from 1510nm
Fiber Signal
from 1490nm
Fiber Signal
from 1470nm
Connector J4 Connector J6
8943CF
Connector J4 Connector J6 Connector J4 Connecotr J6
SPF-13103G-M1DRX-K
1270 > 1610nm
SPF-13103G-M1DRX-K
1270 > 1610nm
SPF-13103G-M1DRX-K
1270 > 1610nm
SPF-13103G-M1DRX-K
1270 > 1610nm
8943FC
Location A
Location B
Ch1
In
Ch2
In
Ch3
In
Ch4
In
Ch1
In
Ch2
In
Ch3
In
Ch4
In
SFP-CWDM3G-4-K 1590nm & 1610nm
SFP-CWDM3G-4-K 1510nm & 1530nm SFP-CWDM3G-4-K 1490nm & 1470nm
SFP-CWDM3G-3-K 1550nm & 1570nm
Ch1 Out Ch2 Out Ch4 Out Ch3 Out
Ch4 Out
Note: In this configuration (8959CF
A to 8939CF
A utilizing CWDM transmitters), if the distance between 8939CF
A modules is l
ess than 12 km (7.5 m),
a 3 dB attenuator must be installed somewhere between the COM ports on the 8939CF
A modules to prevent overdriving the receiver
causing bit errors
to occur on the link.
*
COM
EXP
CH1 1470nm
CH2
1490nm
CH4
1530nm
CH3 1510nm
CH6
1570nm
CH6
1570nm
CH8
1610nm
CH8
1610nm
CH5 1550nm CH7 1590nm
CH5 1550nm CH7 1590nm 8939FCA
COM
EXP CH1 1470nm
CH2
1490nm
CH4
1530nm
CH3 1510nm
Ch3 Out Ch2 Out Ch1Out
Connect to 8939FCB COM port for more channels
Distance of up to 50km