Hollyland MARS 400S Quick start guide

MARS 400S USER NOTES
SHENZHEN HOLLYLAND TECHNOLOGY CO.,LTD

KEY FEATURES
Multiple Platforms Monitoring: support 1 transmitter with 2
receivers, or 1 transmitter + 1 receiver+ 4 iOS or Android
smartphones and tablets. The transmission range is up to
400ft.
Low Latency: less than 0.1s.
SDI&HDMI: support both SDI&HDMI on the transmitter and the
receiver.
Dual Power Supply Options: support 12V DC power supply and
NPF series of batteries. The system also comes with a low-
battery warning indicator.
Easy to Operate: both the transmitter and the receiver are
equipped with OLED screen for easy setup and device
information display.
Bilingual System: support language switch between English
and Chinese.

KEY FEATURES
Strong Anti-Interference Capability
It has 8 channels and supports up to 5 systems working at the same
time on one site.
Channel Scan ：automatically scan the current
environment to identify channels with or without
inteference.
Scene Mode: support image mode, balance mode and speed mode
Easy to Upgrade: support USB firmware upgrade remotely on both
the transmitter and the receiver

PARAMETER
Transmitter
Receiver
Interface
HDMI
Input
SDI
Input
2
Antenna Interfaces (RP-SMA Male)
DC
Input, Type-C USB;
HDMI
Output
SDI Output
2
Antenna Interfaces (RP-SMA Male)
DC
Input, Type-C USB;
Power
Supply Range
6
~16V DC
6
~16V DC
Power
Consumption
<
10W
<
6W
Net
Weight
165
g
165
g
Size
（
L x W x H）: 109*62*29mm
External
antennas and battery plate excluded
（
L x W x H）: 109*62*29mm
External
antennas and battery plate excluded
Input
Video Format/
HDMI
:
480
P60,576P50,720P50/59.94/60,
1080
i50/59.94/60,1080P23.98/24/25/29.9/30/50
/
59.94/60
SDI
:
1080
P60/59.94/50(Level A/B) 1080I60/59.94/50
1080
P30/29.97/25/24/23.98,1080Psf25/24/23.98
720
P60/59.94/50
/
Output
Video Format
/
HDMI
:
480
P60,576P50,720P50/60,1080I50/60,1080P24/25/30/50/
60
SDI
:
1080
P60/50(Level A);1080I60/50;1080P30/25/24/
1080
Psf25/24;720P60/50
Frequency
5
.1—5.9GHz
Modulation
Mode
OFDM
Transmission
Power
Maximum
21dBm
/

TYPICAL SETUP
HDMI Input
SDI Input
HDMI Output
SDI Output
HDMI Output 1
SDI Output
Transmitter
Receiver 1
Receiver 2
Support up to 4 iOS or Android
smartphones and tablets.

TRANSMITTER INTERFACE
OK
Up
Down
Video Format
Device ID
Mode Signal Strength
Channel

TRANSMITTER INTERFACE
Type-C Upgrade Interface
Power Switch
HDMI Input
DC Input
SDI Input

TRANSMITTER INTERFACE
Battery Lock

RECERIVER INTERFACE
OK
Up
Down
Video Format
Mode Signal Strength
Channel
Device ID

RECEIVER INTERFACE
Type-c Upgrade Interface
Power Switch
HDMI Output
DC InputSDI Output

RECERIVER INTERFACE
Battery Lock

TRANSMITTER MENU FUNCTION
IMAGE MODE: prioritize the video monitoring over
image quality when there is interference.
BALANCE MODE: prioritize the video monitoring over
low latency when there is interference
SPEED MODE: balance the image quality and latency
of the video monitoring when there is interference.
LANGUAGE: support language switch between Chinese
and English
PAIR: pair the transmitter and the receiver
Long press the “OK”
button to enter the root
menu on the transmitter.

RECEIVER MENU FUNCTION
Try to avoid channels with “x” since it
indicates the channels are with interference
LANGUAGE: support language switch between Chinese
and English
PAIR: pair the transmitter and the receiver
Long press the “OK”
button to enter the root
menu on the receiver.

①Transmitter x1
②Receiver x1
③Antenna x5
④Quick Guide x1
⑤Cold Shoe x1
⑥Expansion Accessory x1
⑦DC Adapter x1
⑧Type-C Converter x1
PACKING LIST

Press the channel button “ UP” or
“DOWN ” on the transmitter to
change the current channel. Press
“OK”to confirm the channel, then
the channel of the transmitter and
receiver will be automatically and
synchronously changed.
Go to SYSTEM SETTING, and select
PAIR on both the transmitter and the
receiver, then they will start
pairing.
FAQ
1. How to change the channel? 2. How to pair the system
with a new receiver?
3. What does it indicate
when the battery status
appears on the screen?
It’s the low-battery indicator.
It indicates the battery is low
and notifies the user to either
change the battery or connect the
device with a DC power supply.

Long press the “OK” button on
receiver, and select “CHANNEL
SCAN ”, then the device will
automatically scan the current
environment and display “√” or
“×” for each channel. “√”
means the channel is clear of
interference while “×” means it
is with interference.
Download the “HollyView”APP in
the APP store. In the APP, scan the
QR code on the back of the
transmitter or manually input the
device ID shown on the top of OLCD
screen on the transmitter/receiver
to connect the APP and the system.
They are from the same set if the
device ID on the transmitter and the
receiver (s) are the same.
FAQ
5. How to monitor the video
shooting with the APP on an
iOS or Android device?
6. How to check if the
transmitter and the receiver
(s) are from the same set?
4. How to fast and easily
identify channels with
interference?