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HDM I Loop Out (Type A Fe male ) 
2  Antenna  Interfaces  (RP -SMA  

Male) 
DC Input, Type-C USB; 

HDM I Output 2 (Type A Fe ma le) 
2 Antenna Interfaces (RP-SMA Male ) 

DC Input, Type-C USB; 

Supply 

Power 

Range 

6~16V DC 

6~16V DC 

Power 
Consumption 

<10W 

<6W  

Net Weight 

165g  

165g  

Size  

LxW xH

: 110* 62* 28mm 

External  antennas  and battery plate 
e xcluded 

LxW xH

: 110* 62* 28mm 

External  antennas  and  battery  plate 
e xcluded 

Input 

Video 

Format  

HDM I: 
480P60,576P50,720P50/60, 

1080i50/60,1080P30/50/60  

Output 

Video 

Format  

HDM I: 

480P60,576P50,720P50/60, 

1080i50/60,1080P30/50/60  

Frequency 

5GHz 

5GHz 

Modulation Mode 

OFDM  

OFDM  

Transmission 

Power 

Maximu m 21d Bm 

Receiver 

Sensitivity 

-80dBm 

Transmission 

Latency 

Less than 0.1s 

Bandwidth  

20M Hz 

20M Hz 

 

 

FAQ 
 

 

Connecti onIssues

 

1.

 

Please check and make  surethe power suppliesfunction well ofthe transmitter and receiver. 

2.

 

If the battery indication showsat itslow battery, please replace the battery in time. 

3.

 

Please try to change to another channel andconnectthe devices again. 

4.

 

Please re-pa ir the devices. 

5.

 

Please chec

k if the 

antennasonthe transmitter and receiver arecorrect lyinstalled. 

 

 

Display Issues

 

1.

 

Please check if the video source is correctly connected with  the HDM I IN interface. 

2.

 

Please  check  if  the  trans mitter  shows  a  video  form

at.If  not,  please  check  if  the  HDMI  cable  is 

connected with transmitter and came ra successfully and if there is a video output from ca mera .

 

3.

 

Please check if the ca me ra output video format is compatib le with this device.  
 

 

Image Low Quality Issues

 

1.

 

Please set “SCENE M ODE”  to “IMA GE M ODE” . 

2.

 

Please check HDMI (IN/ OUT) cabl

e  is stably co

nnected. 

3.

 

Please make  surethe transmitter and receiver a re installedat least 1.5m above the ground. 

4.

 

Please check the signal strength status. If it is with only 1 bar signal, it means that the signal strength is 
veryweak. In this case, please change the channel or shorten the device distance. 

 

Summary of Contents for CH12

Page 1: ...solution and in the end achieves Full HD HDMI video transmission KEY FEATURES 200m Transmission Range Less than 0 1s Latency HDMI Input HDMI Loop Out Dual HDMI Output Mounting Batteries for Both the Transmitter and Receiver 6 16V DC Power Input 1 Transmitter withMultiple Receivers Smart Terminal Monitoring Smart ChannelSelecting USB Firmware Upgrade OLED Display Stable Reliable Industrial Metal Ca...

Page 2: ...2 Transmitter x1 Receiver x1 Antenna x5 Quick Guidex1 Cold Shoe x1 Expansion Accessory x1 DC Adapter x1 Type C Converter x1 ...

Page 3: ...atest wireless communication technology andtransmits ultra low latency HD video transmission The transmitter supports HDMI Input and HDMI loop out while the receiver supports dual HDMI output It is equipped with OLED display screen and supports Smart Terminal Monitoring ...

Page 4: ... DC Input OLED Display Button Down Button OK Button UP USB Upgrade Interface Fan Air Outlet Power Switch 1 4 Screw Hole B Receiver Antenna Interface HDMI Output DC Input OLED Display Button Down Button OK Button UP USB Upgrade Interface Fan Air Outlet Power Switch 1 4 Screw Hole ...

Page 5: ...5 INSTALLATION Install the antenna as demonstrated Mount and fixedthe transmitter receiver Connect to a power supply Turn on the device ...

Page 6: ... Number Channel Display Video Format STATUS DESCRIPTION 1 When the devices are disconnected a cross x will appear above the signal strength bars on both the transmitter and receiver As shown in the above diagram device 1 is on connected status device 2 is on disconnected status 2 As shown in the above diagram NO VIDEO will appearon the screenif there is no video input detected and the video format...

Page 7: ... the transmitter and receiver will be automaticallyandsynchronously changed DEVICE UPGRADE 1 Copy upgrade firmware to a USB stick 2 Insert the USB stick into the OTG converter andconnect it with the USB Type C upgrade interface on the transmitter 3 Reset the device and enter into upgrade interface 4 Once the upgrade is complete it will display upgrade successfully and device will be automatically ...

Page 8: ...tion SMART TERMINAL MONITORING Android system installation and use 1 The application name is HollyView It is available on Hollyland s official website and Android APP store 2 No 1 Scan the device QR code the APP will be automatically connected to the device Enterthe main interface you can monitor the video No 2 Input the device ID number manually connect the device enter the main interface and you...

Page 9: ... indication showsat itslow battery please replace the battery in time 3 Please try to change to another channel andconnectthe devices again 4 Please re pair the devices 5 Please check if the antennasonthe transmitter and receiver arecorrectlyinstalled Display Issues 1 Please check if the video source is correctly connected with the HDMI IN interface 2 Please check if the transmitter shows a video ...

Page 10: ...easonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions may cause harmful interference to radio communications However there is no guarantee that interference will not occur in a particular installation If this equipment does cause harmful i...

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