Blackmagicdesign Videohub User Manual

Developer Information
81
Notifications
Once connected, if status reporting is enabled, the client will receive a notification message when a
route changes on the Videohub Server. The notifications take one of two forms:
S:0destination,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.
Immediate Commands
@ X:0/destination,source change route
@ X:0/destination,source/destination-2,source-2… change multiple routes
The specified source ports are routed to the specified destinations.
Any routing changes will trigger
S: notifications
@ X?0destination request individual route status
The source routed to a the specified destination will be returned as an
S: notification.
@ S?0 request all ports route status
Each source & destination port pair will be returned as
S: notifications

Blackmagicdesign Videohub Specifications

General

Video Input	SDI
Video Output	SDI
Serial Router Control	RS-422
Ethernet Router Control	10/100/1000 Ethernet
Inputs	40
Outputs	40
SDI Bit Depth	10-bit
Power Supply	Internal power supply, 100-240V AC