SW4 3G HD-SDI • Serial Communication
Serial Communication, cont’d
3-6
Command ASCII
Command
(host to
switcher)
Response
(switcher to host)
Additional Description
View input signal presence and re-clocker rate
Request status of all inputs
0L
S
X@
X@
X@
X@
*
X$
]
Each
X@
response is the signal status of an input, in
order from input 1 to 4. For
X@
:
0
= no signal
1 = signal detected.
For X$:
0 = unrecognized
1 = 2.97 Gbps
2 = 1.485 Gbps
3 = 270 Mbps
Example
0LS 1011 * 2 Inputs 1, 3, and 4 each have a signal present. Input 2
has no signal. The input signal rate is 1.485 Gbps.
Information requests
General information I
In
X!
•
F
X#
•
Vmt X @
• Rate
X$
]
X!
= current selected input 1-4.
X#
= current mode: 1 = normal; 2 = auto-input switch.
X@ = video mute status: 0 = off; or 1 = on.
Example
I
In3
•
F
1
•
Vmt
0
• Rate1
]
Video is selected on input 2 (V2); switcher is in normal
mode (F1); video mute is off (Vmt0); rate is 2.97 Gbps.
Query rmware version Q
x.xx
]
View the rmware version number.
Query part number
N
60-xxx-xx
]
View the switcher’s part number.
Command/response table for SIS commands, continued
