Table 2-9 Description of RS-485
Ports
Description
485A/485B
Reserved port. Not used.
GND
Grounding wire.
Figure 2-10 Audio ports
Table 2-10 Description of audio ports
Ports
Description
MIC+
Reserved port. Not used.
MIC-
Grounding wire.
SPK+
Reserved port. Not used.
SPK-
Grounding wire.
Quick Start Guide
10