I/O DATA
Inputs
technology
impedance
max. level
reference level
Outputs
technology
impedance
max. level
reference level
electronically balanced,
transformer-like behavior
(either hot or cold may be
connected to ground)
> 30 kOhm
> +26 dBu
+6 dBu/+4 dBu
+/- 15…17V (from stablilized, noisefree DC Supply)
< 250mA (i.e. 125mA max. per slot)
electronically balanced,
transformer-like behavior
(either hot or cold may be
connected to ground)
50 ohms
> +26 dBu
+6 dBu/+4 dBu
Power
DC Voltage
DC Current
Connector Pin-Out
Card Edge 15 pin 0.156“ space - compatible to EDAC type 306-015-520-102
(Contact no. 01 is located at top)
01
Ground/Case
02
Bal. Audio
03
n.c.
04
Bal. Audio Output -
05
Shield
06
n.c.
07
n.c.
08
Bal. Audio Input -
09
n.c.
10
Bal. Audio Input +
11
n.c.
12
+15…+17VDC
13
0V / Common
14
-15…-17VDC
15
n.c.
EQ1 occupies two slots in the API rack.
The left card edge connector – seen from the front –
comprehends left channel connections.
The right connector serves for the right channel.
Supply Inputs incl. Ground/Case always have to be
fed to both connectors even if only one channel
is used!
!