Guangzhou Sounord Electronics

Co., Ltd.


Add: 46 Shangcun Road, Songbei, Baiyun District, Guangzhou City, Guangdong Province




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T1811B IP network Bluetooth terminal

Product description
Detailed parameters
● Added Bluetooth function on the basis of T1811, 2.4G Bluetooth technology, 20 meters long distance receiving distance, stable connection. High-sensitivity Bluetooth microphone, infrared and Bluetooth dual-code method, completely solve the problem of code and serial code.
● With dual port hub (HUB), it can directly access local area network (LAN) or wide area network (WAN), can play network audio, and can access and control servers and other IP network devices.
● Network fault self-diagnosis, network and server communication status display.
● Powerful network audio playback function, which can be used independently in the network, can directly play network audio signals from IP network audio matrix, IP network radio head or IP network CD.
● T1811 can control the control of the main control room server, the control of the sub-control point computer, and it has the offline function, which can directly accept the control of the internal communication intercom equipment such as the network fire matrix and the network paging microphone from the server. Emergency tasks such as intercom or firefighting are more responsive and reliable.
● Matchable channel selector, which can be selected and listened to in multiple sets of audio channel programs transmitted at the same time. The audio channel programs can come from the server, or from the IP network audio matrix or IP network radio head and IP network CD.
● One line input, one line output, one microphone input, the microphone has a strong cut function.
● Line and microphone volume control, total volume control and high and low sound control.
● Built-in 2*15W stereo digital amplifier, high-fidelity sound quality, low temperature rise of the amplifier, safe and reliable for long hours of work.
● Automatically switch to standby mode when there is no signal, saving energy and environmental protection.
● Full-featured remote control (remote control and remote control components are optional).
● Adopt industrial grade 2.4G Bluetooth technology.
● 20 meters long distance receiving distance, stable connection and beautiful sound quality.
● High-sensitivity Bluetooth microphone with optional head-mounted or lavalier-type Bluetooth microphone.
● Automatic squelch function, when the unmanned speech is detected, the squelch function can be automatically activated.
Corresponding parameter set not found, please add it in property template of background

Network Interface

Standard RJ45 (3), 2MM/100M network ports, 1 upgrade port

supporting agreement

TCP/IP, UDP, IGMP, FTP, ICMP, ARP, support cross-gateway cross-route

configuration,with offline function

Audio format

PCM (uncompressed format), ADPCM, MP3, WAV, OGG


No signal for 3 minutes, automatic standby, standby time can be set

Network delay

File playback is less than 50ms, real-time speech is less than 10ms, with automatic


Power off network restart recovery time

Power off network restart recovery time

Transmission rate


Audio mode

Network packet, CD sound quality

Frequency response


Harmonic distortion


Signal to noise ratio


Line input level

250mV RCA

MIC microphone input sensitivity

10mV, 1 microphone input

Local audio input and output interface

1 way MIC input, 1 line input, 1 line output

Bluetooth code method


Bluetooth sample rate and gain adjustment

32K, AGC

Bluetooth receiving distance

20 meters (empty and unobstructed)

Rated output

2*15W fixed resistance output

Operating temperature


Working humidity


Power consumption


Input power


Size (DxWxH)





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