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CHAPTER 2: Specifications
Serial
Characteristics: KVM/Serial/Audio model (ACU3022A) only:
Data rate: Transparent to data rates up to 19,200 bps;
Data format: Transparent to data format;
Flow control: Transparent to hardware and software
flow control (RTS, CTS, DTR, and DSR are all passed
through across the link)
Audio
Characteristics: KVM/Serial/Audio model (ACU3022A) only:
Signal format: Digitized at almost CD quality (16-bit
sampling at 38.4 kHz);
Signal levels: Line level (5 volts peak-to-peak
maximum);
Input impedance: 47 kΩ;
Signal direction: Simultaneous bidirectional;
Extra microphone support at Remote Unit: Pull-up
resistor provides bias for condenser microphone;
optional amplification to +17 dB for external
microphone
Maximum
Distance: 5 m (16 ft.) from the Local Unit to the attached local
equipment;
5 m (16 ft.) from the Remote Unit to the attached
remote equipment;
50 m (160 ft.) between Local and Remote Units
NOTEWith high-quality cables, it might be possible to run
farther than 5 m (16 ft.) from the Extender to attached
equipment.
User Controls: Keyboard commands (see Section 7.3 and Appendix B);
On Remote Unit: Bottom-mounted 2-position DIP switch
for video distance (cable length) and keyboard-
command recognition
Indicator: On Local Unit: Right-side-mounted LED for power and
link integrity