![background image](http://html.mh-extra.com/html/2m-technology/2mthfr-2m/2mthfr-2m_user-manual_439723007.webp)
4
1.Light
supplement
lamp
1
2.Camera
1
3.
Infrared
light
supplement
lamp
4.Camera
2
5.Light
supplement
lamp
2
6.Display
screen
7.
Pass
‐
through
indicator
8.Microphone
9.
Card
reading
area
10.Loudspeaker
11.Reset
12.USB2.0
13.Network
interface
14.Power
input
(DC
12V±25%)
15.20
‐
pin
interface
16.Tamper
proof
button