Chapter 1 Rear Panel Interfaces Description
The rear panel interfaces vary with different models. Refer to the following table for common
interfaces description.
Table 1-1 Common Interfaces Description of Rear Panel
RCA connector for audio
input.
RCA connector for audio
output.
RCA connector for two-way
audio input.
Universal Serial Bus (USB)
interface for additional device.
DB15 connector for local
video output and menu
display.
HDMI interface for video
output.
RS-485 serial interface for
pan/tilt unit, speed dome, etc.
RS-232 interface for
parameter configuration, or
transparent channel.
RJ-45 self-adaptive Ethernet
interface.
Storage and expansion
interface for record or backup.
Alarm input/output interface.
Switch for turning on/off the
device.
100 to 240 VAC, 48 VDC, or 12
VDC power supply, different
models vary.