Rear Panel; Connector Wiring - Ramiaudio AMC620 Manuel Utilisateur

REAR PANEL

N
A - Balanced mono input ORDER 1 and order configuration (Female Sub D15 ).
B - Balanced mono input ORDER 2 and order configuration (Female Sub D15 ).

Connector wiring:

Balanced signal input :
(same for order A and B)
Pins
1
9
2
10
3 and 11
3
11
12 and 5
4
12
5
13
6
13 and 5
14
7
15
6 and 5
8
Pin 11 is common for 3.
Pin 5 is common for 12, 13 et 6.
External remote control (pin 8 / 15) : (same for A and B connector).
Allows order broadcasting using an external control. This input uses an opto coupler allowing to
control AMC620 with all kinds of equipment (dry loop, voltage, or open collector).
Manual starting
7 + VCC
8 + OPTO
15 - OPTO
dry
GND
14
loop
Rami
M L K J
pin 1 : +
pin 9 : -
pin 2 : Ground shielding
No connection
Order 1 to
headphone1
Start on
incoming signal
Order to left earpiece
Order to right earpiece
7
dry
link
8
loop
or
15
14
I H G F
ORDER 1
Connection
Order 1 to
headphones 1 to 6
Start on external
remote control
Order on left
earpiece inhibition
Order on right
earpiece inhibition
7
8
Control voltage
or
15
(5V ~ 24V)
link
14
14
E D C B
8
15
ORDER 2
No connection
Order 2 to
headphones 2 to 6
Start on
incoming signal
Order to left earpiece
Order to right earpiece
7
8
Collector Output
or
15
14
A
2
Ground shielding
1
+
9 -
Connection
Order 2 to
headphones 1 to 6
Start on external
remote control
Order on left
earpiece inhibition
Order on right
earpiece inhibition
7
link
8
15
14
AMC620