HU-TX500-TECH
55
TX500 series technical manual
EXP OUT
VID OUT
LOOP THRU
EXP IN 4L
3L
2L
LE
V
EL
4
O
U
TP
U
TS
LE
V
EL
3
O
U
TP
U
TS
LE
V
EL
2
O
U
TP
U
TS
LE
V
EL
2
I
N
PU
TS
LE
VE
L
3
IN
PU
TS
LE
V
EL
4
I
N
PU
TS
CONTROL
3 LEVEL
AUDIO
MIXERS
1438
Level 2, 3 and 4 audio Inputs and Main Outputs
Pin
AES IN
Pin
AES IN
1
PGM IN-
14
OVER3-
2
PGM IN+
15
OVER3+
3
GND
16
GND
4
PST IN-
17
OVER4-
5
PST IN +
18
OVER4+
6
TX-
19
PGM OUT-
7
TX+
20
PGM OUT+
8
GND
21
AUX1-
9
OVER1-
22
AUX1+
10
OVER+
23
GND
11
GND
24
AUX2-
12
OVER2-
25
AUX2+
13
OVER2+
1438 rear panel
for 3 additional levels of
balanced AES. EXP OUT connects to EXP IN
on the main connector panel. The EXP OUT
from the main panel connects to EXP IN 4L,
3L or 2L according to how many levels this
rear panel is supporting. A loop-through video
reference is also required. The CONTROL
connector is for pin-to-pin connection to the
corresponding connector on the main panel.
The audio connector pinouts are as follows:
The signal
assignments are
exactly the same for
each level
