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DIP SWITCHES
4x1 3GSDI Switcher Configuration
On the bottom of the unit, there is a bank of four (4) DIP switches. Each DIP
switch performs a different function.
DIP 1 - Termination Mode
ON - 100Ω Termination
• Adds a 100Ω termination on the RS-485 line. This DIP switch should only be
used when RS-485 is enabled and if the line is to be terminated, usually on
the last device in the chain.
OFF (default) - No Termination
• For normal use and when using the RS-232 protocol.
DIP 2 - RS-232 / RS-485 Protocol
ON - RS-485
• Sets the product to use the RS-485 serial protocol. DIP switch 1 should be
set to the ON position. Refer to DIP switch 1 information, above.
OFF - RS-232
• Sets the product to use the RS-232 serial protocol.
DIP 3 / DIP 4 - IR Channel
• The IR channel assigned to the IR Remote Control must match the IR
channel assigned to the 4x1 3GSDI Switcher. The factory setting (default)
for DIP 3 and DIP 4 are in the OFF position. See page 8 for setting the IR
channel on the IR Remote Control Unit.
DIP 3 DIP 4 IR Channel
OFF OFF 1
ON OFF 2
OFF ON 3
ON ON 4
1
2
3
4