Samsung SDH-B74041 User Manual page 19

The video recording marks are as shown below:
RR means common Recording.
without recording.
Component Name
a Camera Type
b Date & Time
c Channel Name
d SAMSUNG Logo
e Image Capture
f Manual Recording
g Quick Playback
h Electronic Zoom-In
i Channel Color Setting
j Main Menu
k Lock
l Four-Channel Layout
m Nine-Channel Layout
n N-Channel Layout
o Polling
p Sound
q Playback
M means Motion detection recording.
A means AHD camera. Absence of it means 960H camera.
Display current date and time
Display channel name
The logo of SAMSUNG will display only when video is loss.
Make a snapshot of current video
Enable or disable manual recording
Make playback of the last 5 minutes of the video
Hold and drag mouse cursor to select a frame of current
video to zoom in.
Set hue, brightness, contrast and saturation of current
channel.
Access the main menu
Sign out or access sign-in page.
Display four channels of video.
Display nine channels of video.
Display six channels of video.
Display eight channels of video.
Start or stop polling.
Adjust volume or mute.
Access video retrieval page.
19
M means Motion detection
Function