Blackmagicdesign Blackmagic MultiView 4, Installation And Operation Manual

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An RS-422 to USB adapter cable and RJ11 connector can be purchased
from electronics stores such as Digi-Key.com. Refer to the pinout
diagram below for help wiring the RJ11 connector to the adapter cable.
Pinout diagram for the RJ11 connector.
Notifications
Once connected, if status reporting is enabled, the client will receive a notification message
when a route changes on the MultiView. The notifications take one of two forms:
S:0 destination , source
Routing change
This message indicates that the specified source port is now routed to the specified
destination.
V:0 destination , source
Preset routing notification
This message indicates that the current preset includes a route from the specified source to the
specified destination.
Global Commands
All pass through commands are preceded by an
@
symbol and a space.
The following client commands are supported:
@ !
disable status reporting
Status reporting is disabled by default.
@ ?
enable status reporting
Status reporting is enabled.
@ Z:
reset routing table
Routing is reset so that the first source is routed to all destinations.
Pin No. Function
Pin 1
TX +
Pin 2
TX -
Pin 3
GND
Pin 4
GND
Pin 5
RX -
Pin 6
RX +
35 35 Developer Information