AVT MAGIC AD1 ETI, Hardware Manual

Page: 88 / 106

PAGE 88
I n t e r f a c e s
A2.4 Audio interfaces
The system incorporates analogue and digital AES/EBU Audio interfaces.
For switching you can use display and keypad or the PC software.
A2.4.1 Analogue Audio interface
A2.4.2 Digital AES/EBU Audio interface
TAB. 9 PIN ASSIGNMENT: ANALOGUE INPUT (AUDIO 1/2 IN)
Socket: 3 pole XLR
Pin Signal Electrical characteristics
1 GND Input level: adjustable -3 .... +9 dBu
Impedance: > 25 k Ω
Headroom: 6 dB
2 AUDIO IN a
3 AUDIO IN b
TAB. 10 PIN ASSIGNENT: ANALOGUE OUTPUT (AUDIO 1/2 OUT)
Socket: 3 pole XLR
Pin Signal Electrical characteristics
1 GND Output level: adjustable -3 .... +9 dBu
Impedance: < 50
Ω
Headroom: 6 dB
2 AUDIO OUT a
3 AUDIO OUT b
TAB. 11 PIN ASSIGNMENT: DIGITAL INPUT (AES IN)
Socket: 3 pole XLR
Pin Signal Electrical characteristics
1 GND IEC-958
2 AUDIO IN a
3 AUDIO IN b
TAB. 12 PIN ASSIGNMENT: DIGITAL OUTPUT (AES OUT)
Connector: 3 pole XLR
Pin Signal Electrical characteristics
1 GND IEC-958
2 AUDIO OUT a
3 AUDIO OUT b
TAB. 13 PIN ASSIGNMENT: CLOCK INPUT (CLK IN)
Socket: 3 pole XLR
Pin Signal Electrical characteristics
1 GND TTL
2 CLOCK IN
3 not used
Push
1 2
3
2 1
3
Push
1 2
3
2
1
3
Push
1 2
3