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Model Number: SF-4000L-AHD-4G
Brand Name: SF-Tech
Place of Origin: China (Mainland)

Specifications

Description:

SF4000L-AHD-4G wireless video uses the latest H.264 video compression algorithm to simulate high-definition AHD video input, while compatible with standard definition video format. Supports 4G dual-card video transmission, special architecture, low-power design, standby power less than 0.5 watts, support SMS, phone, timing and other wake-up mode, user-friendly to start at any time, SMS can directly control the alarm output switch. Can support the national grid platform access, reserved grid encryption chip to encrypt the transmission data, this product can be used for outdoor unattended environment, and other place which wired network is not convenient; Remote channel is stable and reliable, has many means to ensure remote control always being effective.

 

Key features:

L H.264 / H.265 video compression algorithm

L Two-way voice intercom

L AHD video input, support 1080P / 720P video format, backward compatible with CVBS two-way voice intercom

L Full Netcom module, support 4G dual card binding transmission, support TDD-LTE / FDD-LTE backward compatible with 3G

L TF card local video storage, single card can support up to 64GB

L Low power design, standby power consumption 0.5W

L Telephone / SMS remote wake up, SMS direct control alarm output interface

L Reserved national grid encryption chip interface

L RS485 PTZ control

L RS232 transparent serial port

Details:

Type

Project

Description

Audio and video

Video input

1 BNC connector, support 1 way AHD video input or 1 CVBS video input;

Video coding

H.264/H.265 Compression

Support dual stream,rEal-time flow, storage flow

SupportCBR,VBR,ABR

Video input resolution:1080P,720P,D1

Coding resolution:Real-time stream / storage stream:1080P/720P/VGA/D1/CIF oPtional

Audio

1AUdio input and output; 3.5mm audio interface

Input:LINE-IN/MIC optional

Output:LINE-OUT

Coding:G711U,G711A,ADPCM

Memory

TF card

Support1TF card storage to128GB;

Network

Wireless

7 modals 4G dual card, support TDD-LTE, FDD-LTE, EVDO, TD-SCDMA, WCDMA three operators' All standards

Self-locking card slot; antenna external

Wired

1 RJ45 port

I/O

Input

and output

6-wayAlarm input

3 groups drynode input, passive switch alarm input,Default alarm when close

3 groups wet node input,aCtive switch input,Default alarm in high level(DC5V-25VHigh level,0-3V low level)

6-way alarm output

2 groups40W, 30V,mAximum current5A

4 groups 20W,Maximum voltage24V,Maximum voltage2A

Serial port

RS232

1 RS232 transparent serial port

RS485 

RS485,SupportPelco-D,Pelco-P and other protocols,Protocol extended, PTZ Control

Power supply

POwer input

DC12V/4A

A 4-pin terminal,A DC power supply input,

both homologous,useΦ5.5*2.1mm

Power output

Board external power output 12V,rElay control, default off

mAximum load of the relay controlledWithin 10W

Power requirements

Standby mode:0.5W

Power consumption:5W

Control

Remote control on / standby

(1)Timing(2)SMS(3)phone(4)aLarm linkage

Platform access

C7 platform

Support C7 platform access

State Grid

Support national grid platform access

System 

RESET

Button

INterface:1mm rOund hole;

Press and hold the RST key to restore the factory settings

Watchdog

Built-in watchdog to ensure 7 * 24 hours normal work

Encryption 

Data encryption transmission

Support the national grid encryption chip to encrypt the transmission data

Indicator light

Indicator light

1 pOwer Indicator:red means sTandby;Green means boot;when light off means shut down

2 4G sTatus indicator (yellow),Indicator flash means dialing,always on means dialing successfully,light off means no card or connection is free

Physical

Chassis 

ALuminum alloy;size:L180×W140×H40.5 mm

Temperature and humidity

Operating temperature:-40-55℃;Humidity:10%-90%

 

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