HU-TX500-TECH
31
TX500 series technical manual
9
way
Pin
VTR2
78
way
pin
VTR3
78
way
pin
Fader
panel 1
78
way
pin
Fader
panel
2
78
way
pin
1
GND
19
GND
20
GND
22
GND
63
2
RX
−
37
RX
−
39
RX
−
23
RX
−
25
3
TX +
18
TX +
78
TX +
62
TX +
64
4
GND
GND
GND
GND
5
N/C
N/C
N/C
N/C
6
GND
GND
GND
GND
7
RX +
17
RX +
58
RX +
42
RX +
44
8
TX
−
38
TX
−
59
TX
−
43
TX
−
45
9
GND
GND
GND
GND
15 pin Panel D types
15
way
Pin
Panel 1
78
way
Pin
Panel 2
78
way
Pin
1
RX+
68
RX+
70
2
TX
−
29
TX
−
31
3
GND
26
GND
71
7
PPM-
28
PPM-
30
9
RX-
49
RX-
51
10
TX+
48
TX+
50
15
PPM+
67
PPM+
69
25 pin GPI D type
25
way
pin
GPI
78
way
pin
25
way
pin
GPI
78
way
pin
25
way
pin
GPI
78
way
pin
1
1
1
8
8
8
15
15
15
2
2
2
9
9
9
16
16
16
3
3
3
10
10
10
17
GND
24
4
4
4
11
11
11
24
GND
32
5
5
5
12
12
12
25
GND
36
6
6
6
13
13
13
7
7
7
14
14
14
Other connections are provided on fixed rear panel sockets, as follows: