Inserting The Load On The Aux Line; Setting 75 Ohm Video Input Termination - Videotec SM84A Manuel D'instructions

Dip switch
1 2 3
OFF OFF OFF
OFF OFF OFF
OFF OFF ON
OFF OFF ON
OFF ON OFF
OFF ON OFF
OFF ON ON
OFF ON ON
ON OFF OFF
ON OFF OFF
ON OFF ON
ON OFF ON
ON ON OFF
ON ON OFF
ON ON ON
ON ON ON
(*)Default configuration
3.4.3 Inserting th e load on the AUX line
To insert/disconnect the 120 Ohm load on the RS485 AUX line, position jumper JP11 as shown in the diagram:
3.4.4 Setting 75 O hm video input termination
It's possible to remove the 75 Ohm video input termination putting the corresponding jumper into position B.
Example: input 1-2-3 without load
4 Protocol and baud rate
OFF Macro, 38400 baud (*)
ON Macro, 19200 baud
OFF Macro, 9600 baud
ON Macro, 1200 baud
OFF Linxs, 9600 baud
ON Linxs, 1200 baud
OFF Videotec switchers, 9600 baud
ON Videotec switchers, 1200 baud
OFF Videotec OSM, 9600 baud
ON Videotec OSM, 1200 baud
OFF Videotec SW328, 9600 baud
ON
OFF
Invalid configurations
ON
OFF
ON
Jumper JP11 with load connected (position A)
Jumper JP11 with load disconnected (position B)
Connected keyboards
New series keyboards:
DCJ, DCK, DCTEL, DCBD, DCT, DCIR
Linxs series keyboards:
LXRPK12, LXRPK23, LXRPRC36
Previous series keyboards:
SWC4, SWC8, DCMT8 with interface
Previous series keyboards:
DCS2, KEYPLUS, SWC16 with interface
Previous series keyboard: DCS3
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