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FOX 2G Tx/Rx AV • Conguration
As an alternative to the front panel TRS port, the RS-232 Remote
port, on the rear panel, uses three connectors in a 5-pole captive
screw connector.
FunctionPin
TX
RX
Gnd
Transmit data
Receive data
Signal ground
Controlling
Device
Ground ( )
Receive (Rx)
Transmit (Tx)
Bidirectional
REMOTE
Tx Rx
Do not tin the wires!
OVER FIBER
Ground ( )
Receive (Rx)
Transmit (Tx)
Tx Rx
RS-232
Figure 3-2 — Rear panel RS-232 REMOTE port
In addition, on the rear panel, the units have RS-232 Over Fiber
pass-through ports. These ports allow RS-232 commands to be
passed from the control device to remote devices over the ber
optic cable with speeds up to 115 kbps.
N
The FOX 2G Tx/Rx AV will not respond to, or generate
a response to, any commands passed through the
"RS-232 Over Fiber" ports. Refer to the user's manual
of the device being controlled for the appropriate SIS
commands.
FunctionPin
TX
RX
Gnd
Transmit data
Receive data
Signal ground
Ground ( )
Receive (Rx)
Transmit (Tx)
Bidirectional
Tx Rx
Do not tin the wires!
Tx Rx
REMOTEOVER FIBER
Controlling
Device
Receive (Rx)
Transmit (Tx)
Ground ( )
RS-232
Figure 3-3 — Captive screw connection for rear
panel RS-232 OVER FIBER port
3-3