Lightware VINX-120-HDMI-ENC - Microphone Input and RS-232 Port Details

3. Installation  

Microphone Input Port (Return Audio)
Mono input port for microphones including +20 dB gain in the signal path (compared to the forward
audio signal level). If this input is connected to a powered equipment hum noise issue may occur.
This case an isolation transformer (a passive DI box) can help.
ATTENTION!  
microphone. Thus it is not suitable for dynamic microphones which do not contain isolation or an
impedance matching transformer. (Danger of damage of the microphone.)
Pin no. Signal
1 Signal
2 Ground
Microphone audio plug pin assignments
RS-232 Port
The Basic VINX-series

connection. The port can be used to connect serial devices by the supplied serial cables.
The AP-series

of the connectors are different as follows:
Please see the RS-232 Interface section for more details about the practical usage and the RS-232 Signal
Management (VINX AP-Series) section for details about the signal transmission.
VINX-120AP-HDMI ENC
VINX-210AP-HDMI-ENC
VINX-110AP-HDMI-DEC
DCE unit DTE unit
Tx data Pin #2 Rx data
Rx data Pin #3 Tx data
Ground Pin #5 Ground
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