7700 MultiFrame Manual
7707IT Multi-Channel Intercom Fiber Transceiver
Page - 2
Revision 1.7
Fiber Type
Fiber
Links
Optical/Link
Budget
Transmit Side
Receive Side
Description
Ordering
Product Info
TX
Power
Ordering
Product Info
RX
Sensitivity
Multi-Mode
2
< 3km
7707IT13-3-F2
7707IT13-8-F2
-7dBm
7707IT13-3-F2
7707IT13-8-F2
-28dBm
1310nm on Tx & Rx fibers
Single-Mode
2
21dB/60km
7707IT13-3-F2
7707IT13-8-F2
-7dBm
7707IT13-3-F2
7707IT13-8-F2
-28dBm
1310nm on Tx & Rx fibers
Single-Mode
1
14dB/40km
*
7707IT13-3
7707IT13-8
-10dBm
7707IT13-3
7707IT13-8
-24dBm
1310nm, bi-directional,
one fiber
Single-Mode
1(WDM)
25dB/71km
7707IT13M-3-W
7707IT13M-8-W
-1dBm
7707IT15M-3-W
7707IT15M-8-W
-26dBm
1310nm/1550nm, WDM,
bi-directional on one fiber
Single-Mode
1(CWDM)
24dB/96km
**
7707ITxx-3-F2
7707ITxx-8-F2
0dBm
7707ITyy-3-F2
7707ITyy-8-F2
-28dBm
Different CWDM
wavelengths on Tx & Rx,
with 8 channel CWDM
Mux/Demux**
Single-Mode
1(DWDM)
30dB/120km
**
7707ITDxxx-3-F2
7707ITDxxx-8-F2
+7dBm
7707ITDyyy-3-F2
7707ITDyyy-8-F2
-28dBm
Different DWDM
wavelengths on Tx & Rx,
with 8 channel DWDM
Mux/Demux**
*With >20dB return loss on fiber Interface
Tx Power/Rx Sensitivity are nominal values
±
1dBm
**Assume 8 Ch CWDM Mux/Demux loss of 3.5dB
Fiber Loss = 0.35/0.25dB per km @ 1310nm/1550nm
***Assumes 8Ch DWDM Mux/Demux loss of 5dB
Table 1-1: Typical Application Configurations
VistaLINK
®
Interface
Control/
Indication
DAC
Audio
Data
Audio
Data
ADC
Signal
Processing
Audio
3 or 8
Serial Data Inputs
3 or 8
Audio Inputs
2 GPI's
TDM
Mux
Aux
Aux
Fiber
Output
TDM
Demux
Partyline
Matrix
3 or 8
Serial Data Outputs
3 or 8
Audio Outputs
or Input/Outputs
2 GPO's
Optical
Transmitter
Optical
Receiver
Optical
Receiver
Fiber
Input
Fiber
Input/Output
(Single Fiber Version)
(Dual Fiber-F2 Version)
(Dual Fiber-F2 Version)
Local
Control
Local
Indication
Figure 1-1: 7707IT Block Diagram