RS232 to RS485/RS422 bidirectional communication protocol converter H105 has built-in photoelectric isolation function, I/O circuit automatically controls the direction of data flow, and can realize full-duplex (RS422) and half-duplex (RS485) mode conversion without jumper setting
2022/02/08 ekL
According to the 75 ohm to 120 ohm converter connection diagram, it can be quickly connected and used. The factory default settings of G703 meet the needs of most users. The user can freely set whether to connect the shielded line between the 75 ohm to 120 ohm interface.
2021/09/03 ekL
In general, there are several ways to output digital TV audio to the speaker: optical fiber audio connection, coaxial audio connection, HDMI ARC audio return, optical coaxial digital to analog audio, and Bluetooth connection; there is always one that suits you.
2021/07/02 ekL
VGA to S-Video/AV converter 1801, which can convert the VGA signal output by the computer into the analytic S-Video and AV signal that the TV can receive, supports the simultaneous display of the computer and the TV, and supports up to 1920*1200p resolution
2021/04/02 ekL
AV/S-Video to VGA converter 1802 supports the conversion of AV signals and S-video signals into VGA signal output, and supports computer/TV synchronous display; the resolution supported conversion is at least 800*600p, and the highest resolution is 1920*1200p
2021/04/01 ekL
How to convert digital audio to analog audio? Digital audio to analog audio converter DAN perfectly solves this problem, not only can convert coaxial/optical digital audio into analog L/R audio and 3.5mm audio, but also supports Dolby and DTS audio decoding .
2021/01/05 ekL
HDMI audio splitter HHA can convert 1 HDMI signal into 1 HDMI+1 5.1 optical fiber audio+1 5.1 SPDIF/coaxial audio+1 analog left and right channel output; support EDID storage, compatible with HDCP function; resolution Support up to 1920*1080p
2020/12/28 ekL
DVI to HDMI converter DHA can convert 1 DVI signal and 1 R/L audio signal input into 1 HDMI signal output; mainly used in data monitoring centers, large conference exhibition centers, schools and various companies
2020/12/28 ekL
![DVI to HDMI converter DHA connection tutorial [Old]](../../upload/thumb_src/930_485/dha_01.jpg)