Grass Valley FXC-S201 - Manual (Page 19)

15
CommLink FXC-S201
User Guide
CommLink FXC-S201 Fiber Optic Intercom Link Port State and Power
Options
The CommLink FXC-S201 Fiber Optic Intercom Link also manages the enabling of ports
depending on the type of power supply and the system mode. The following table shows
the different CommLink FXC-S201 Fiber Optic Intercom Link states:
System Mode Power Supply
Internal 30 Volt
Supply
Belt Pack Power 4W Ports
2W 30V from Intercom System Disabled Self-powered or from
Intercom System Disabled
2W 12 Volt External & Belt-Packs
are powered internally or
from the intercom system Disabled Self-powered or from
Intercom System Disabled
2W 12 Volt External Enabled From CommLink Disabled
4W 12 Volt External Disabled Disabled Enabled
2W to 4W or
4W to 2W
Conversion 12 Volt External Can be used Self-powered or from
Intercom System or
from CommLink FXC-
S201 Fiber Optic
Intercom Link 30V
supply Enabled but
with
RS422/485
data transfer
disabled
FXC-S201 Power Connector - 4 Pin XLR Connector Wiring
Pin Function
1 Ground
2 Unused
3 Unused
4 + Power 12 VDC
This matching connector is from either an ADAP-AC-04 or a customer-supplied 12VDC
power supply.