Cadac M16, Installation & User Manual

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APP-3
Revision MA2005-7 M16 Microphone Amplifier
M16: wiring for USB connector
Pin 1: N/C
Pin 2: DATA +
Pin 3: DATA –
Pin 4: COMMON
Shell: COMMON
Important notes:
All CADAC products are Common Bonded. This is part of the
design procedure to ensure compliance with the European
EMCD (Electro Magnetic Compliance Directive): BSEN55103-1
(Emissions) and BSEN55103-2 (Immunity).
Common Bonding means a single conductive structure for all
reference, signal and power return currents.
COMMON = Safety Earth, GROUND, 0V, GND bonded together.
All ‘D sub’ connectors used for external connections should
be purchased with a conductive shell and the cable shield
MUST be bonded to the shell.