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OTP-R20A AHD CVBS Analog FHD Wired Network & WIFI Picture Transmission Module

4G/ WiFi Multi Audio recorders

  Features:

■ 2D/3D noise reduction, digital wide dynamic, multiple image enhancement and correction algorithms, the image is clear, delicate and realistic.

■ Support H.265+, H.265, H.264 encoding, ultra-low bit rate and high-definition picture quality.

■ Supports up to 2 million encodings and up to 1920x1080 @ 30 frames.

■ Support two-way voice intercom.

■ Support ONVIF2.4 standard protocol and GB28181 protocol, and can be connected to third-party backend/platform.

■ Supports remote monitoring via mobile phone and PC, and supports cloud storage.

■ Support extended 4G: China Mobile/China Telecom/China Unicom full network access.

■ Support extended GPS/Beidou positioning.

■ Support extended WIFI: hotspot and STA mode.

■ Support extended POE.

■ Support serial port and RS485 transmission.

■ Support various PAL and NTSC analog video inputs.

■ EMMC storage.

■ Compatible with CVBS analog standard definition and AHD analog high definition input, supporting all CVBS and AHD image boards on the market.

■ Size 38x38mm, easy to install and make miniaturized products.

Selling points:

Compatible with CVBS and AHD, supports all AHD and CVBS analog HD cameras of various resolutions on the market, H.265+, low latency, RS485, and supports customization and secondary development.

 



Specifications:


System Structure

Master

Embedded single-core 32-bit ARM A7, pure hardware compression, internal integration of A7 and FPU , NEON , main frequency 800MHZ

DDR

512Mb (built-in)

Flash

16MB

System Architecture

Linux

Sensor​

AHD analog high definition, CVBS standard definition

Audio and Video coding

Video compression format

H.264/H.265 High/Main/Base profile, JPEG/MJPEG Baseline encoding; support I/P frames

Audio compression format

G.711/ACC encoding, support audio 3A (AEC, ANR, AGC)

Main stream

1920x1080 (2 million)/30 frames; 1280x720 (1 million)/30 frames

Secondary code stream

640x480 (VGA)/30 frames; 640x360/30 frames; 320x240 (QVGA)/30 frames

Minimum illumination

Depends on AHD or CVBS sensor board

Signal-to-Noise Ratio

Depends on AHD or CVBS sensor board

Wide dynamic range

Depends on AHD or CVBS sensor board

Maximum snapshot image

1920x1080 (2 million)

Maximum video input

1920x1080(2 million)/30 frames

Video compression rate

32Kbps-20Mbps continuously adjustable, support CBR/VBR bit rate control mode

OSD Menu

4 -region pre-encoding OSD overlay

Image Flip

Support horizontal and vertical flip

Network

achievement

able

Network Protocol

TCP/IP, UDP, RTP, RTSP, HTTP, DNS, DHCP, FTP, NTP, PPPOE, RTMP

Intelligent alarm

Supports motion detection alarm, linkage alarm, linkage video recording, and linkage snapshot

FTP Upload

support

Cloud Storage

support

4G

Supported operators

According to local telecom operators

Supported rate

CAT1 (suitable for data/image transmission), CAT4 (suitable for video transmission)

WIFI

Transport Protocol

802.11b/g/n, support WEP, WPA, WPA2 encryption protocols

Support Mode

AP hotspot, STA LAN mode

position

Support satellite

GPS, BeiDou, GLONASS

Positioning error

Less than 5 meters

number

according to

pass lose

and live

Storage

Data storage

Video and picture files

Storage mechanism

Manual, automatic (cycle, timing, alarm switch, motion detection)

ONVIF Protocol

Standard ONVIF2.4 protocol

GB28181 protocol

support

Client browsing

Supports IE6.0 and above (device with built-in Web Server) browser browsing, supports up to 10 users to access at the same time

Mobile Client

Support iPhone and Android systems

Network Cloud

Already connected to iCloud /Huawei Haowang Cloud/Qiniu Cloud, other cloud platforms can be connected as needed

Local Storage

EMMC chip storage, maximum support 128GB, support loop recording

catch

mouth

Network Interface

Standard 10/100M adaptive Ethernet, lightning protection and anti-static design

USB interface

Expandable WIFI

Audio input interface

Linear input /differential input, 1Vvpp

Audio output interface

Linear output, 1Vvpp

Serial Port

1 channel, TTL level 3.3V 

RS485 interface

1, lightning protection and anti-static design

General

regulation

Operating temperature

-20---70°C

Operating humidity

Below 90%RH

Operating voltage

DC4.5---16V(+/-10%)

Power consumption

Without WIFI/4G: about 1.1W; with WIFI: about 1.3W (when transmitting data); with 4G: about 1.7W (when transmitting data)

PCBA Dimensions

44mm(length)x23mm(width)x7mm(height)

 

Packing List:

AHD CVBS Analog FHD Wired Network & WIFI Picture Transmission Module*1
USB cable*1
User manual*1