Grass Valley VM 3000 System Controllers v.7.4 - Manual (Page 702)

TCS 1
I−2 VM 3000 Installation and Operating Manual
Master control
Command Byte Bit relay number Description
3 0 15 VIDEO Video Channel On/Off
3 1 16 AUDIO 1 Audio 1 Channel On/Off
3 2 17 AUDIO 2 Audio 2 Channel On/Off
3 3 18 AUDIO 3 Audio 3 Channel On/Off
3 4 19 VAR Variable Play [still]
3 5 20 SHTTL Shuttle [still]
3 6 21 STEP Step 0
3 7 Framing Always 0
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4 0 <− Direction and Speed
4 1 −> Direction and Speed
4 0−3 Shuttle Knob − LSB
4 7 Framing Always 0