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PowerCage FOX HDMI • Installation and Basic Operation
12
RS-232 connectors
The RS-232 Over Fiber port (see figure 7) is for transmission of serial signals, such as
projector control signals, between the transmitter and receiver.
The Remote RS-232 port is for remote control of the transmitter and receiver. The protocol
for the Remote RS-232 port is as follows:
•
9600 baud
• no parity
• 8 data bits
•
1 stop bit
• no flow control
Do not tin the wires!
Controlling
Device
Ground ( )
Receive (Rx)
Transmit (Tx)
Ground ( )
Receive (Rx)
Transmit (Tx)
Bidirectional
Function
Pin
Tx
Rx
Gnd
Transmit data
Receive data
Signal ground
RS-232
OVER FIBER
Tx Rx
1 2
REMOTE
RS-232
Tx Rx
ALARM
NOTE:
Cross the Tx and Rx lines once between the source and the target.
Figure 7.
RS-232 Over Fiber Connector
NOTE:
The length of exposed wires is important.
The ideal length is 3/16 inch
(5 mm)
.
•
Longer bare wires can short together.
•
Shorter wires are not as secure in the connector and could be pulled out.
Alarm outputs connectors
Pin 1 and pin 2 are
shorted together when
no light is detected.
Do not tin the wires!
1 2
REMOTE
RS-232
Tx Rx
ALARM
Figure 8.
Alarm Connector
ATTENTION
:
•
For unbalanced audio, connect the sleeves to the ground contact.
DO NOT
connect the sleeves to the negative (-) contacts.
•
Pour l’audio asymétrique, connectez les manchons au contact au sol.
NE PAS
connecter les manchons aux contacts négatifs (–).
NOTE:
The length of exposed wires is important (see the RS-232 connectors
above).
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