Aviom 6416dio - Manual (Page 79)

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F
eAtures
Connecting AES3 and AES-3id Devices
AES3 and AES‑3id are electrically two different formats. The BNC and DB25
versions of the 6416dio Digital I/O Module can be interconnected by using a
transformer or resistive network as diagrammed below..
Signal
Ground
Hot
Cold
Shield
110 Ω
(200 mV)
62 Ω
130 Ω
110 Ω
(200 mV)
75 Ω
(165 mV)
1:1.211
Figure 2.0 - Input adapter using a transformer for equipment
with or without a transformer
Figure 1.0 - Input adapter using a resistor network for
equipment fitted with a transformer
Transformer-based adapter
Input Output
Signal AES‑3id AES3
Type Unbalanced Balanced
Connector BNC XLR 3‑pin
Impedance 75 Ω 110 Ω
Signal
Ground
Hot
Cold
Shield
110 Ω
(200 mV)
62 Ω
130 Ω
110 Ω
(200 mV)
75 Ω
(165 mV)
1:1.211
Figure 2.0 - Input adapter using a transformer for equipment
with or without a transformer
Figure 1.0 - Input adapter using a resistor network for
equipment fitted with a transformer
Resistor-based adapter