IHSE USA R434-91 Series SDLink Rackmount Hubs - Manual (Page 60)

58 CATx KVM Extender Range
Serial Interface
Max Baud Rate Supported 19.2K Baud
Serial Data Format Transparent
Signals Transferred TX, RX, RTS, CTS, DTR, DSR
Local Unit Connector DB9 Female (DCE)
Remote Unit Connector DB9 Male (DTE)
Audio Interface
Description Bi-directional stereo audio link
Transmission method Digitized virtually CD quality audio (16-bit, 38.4kHz)
Signal levels Line level (4 Volts Pk-Pk maximum)
Input Impedance 47k
Ω
Local Unit Connectors 2x3.5mm stereo jack socket (Line In & Line Out)
Remote Unit connectors 2x3.5mm stereo jack socket (Line/Mic In & Line Out)
Microphone Support Microphone may be connected to Remote Unit
Pullup resistor provides bias for condenser
microphone
Option to set microphone amplification to +17dB
Power Requirements
Local Unit 5V at up to 200mA supplied by PCs PS/2 keyboard
port.
External PSU may also be connected
Remote Power Supply 9V, 2A (18W) Regulated
(certified to all relevant safety standards)
Universal IEC Input
Isolated Output
2.5mm DC Jack (Center Positive)