protocol source https://documents.blackmagicdesign.com/DeveloperManuals/VideohubDeveloperInformation.pdf
PROTOCOL PREAMBLE:
Version: 2.7
VIDEOHUB DEVICE:
Device present: true
Model name: Blackmagic Smart Videohub 20 x 20
Friendly name: Sohonet London Videohub 20 x 20
Unique ID: 7C2E0D03C49B
Video inputs: 20
Video processing units: 0
Video outputs: 20
Video monitoring outputs: 0
Serial ports: 0
INPUT LABELS:
0 CVF Hyperdeck
1 Signal Generator
2 NA
3 NA
4 NA
5 NA
6 NA
7 NA
8 NA
9 NA
10 NA
11 NA
12 NA
13 NA
14 NA
15 NA
16 NA
17 NA
18 NA
19 NA
OUTPUT LABELS:
0 Staging - v1 Pro - s204090x6702088
1 Dev01 - v1 - e204090x6c02266
2 Staging - v2 - s201800r2018001
3 Unknown
4 Prod - London - Hyperdeck - zm17bs006589
5 Prod - London PAYG Demo - e204090x6a01728
6 Unknown
7 NA
8 NA
9 NA
10 NA
11 NA
12 NA
13 NA
14 NA
15 NA
16 NA
17 NA
18 NA
19 NA
VIDEO OUTPUT LOCKS:
0 U
1 U
2 U
3 U
4 U
5 U
6 U
7 U
8 U
9 U
10 U
11 U
12 U
13 U
14 U
15 U
16 U
17 U
18 U
19 U
VIDEO OUTPUT ROUTING:
0 0
1 0
2 0
3 0
4 0
5 0
6 0
7 0
8 0
9 0
10 0
11 0
12 0
13 0
14 0
15 0
16 0
17 0
18 0
19 0