- el2321_datasheetEdition:A4.1 updated:20190719Download:el2321_datasheet.pdf
- el2321_manualEdition:2018/05/03Download:el2321_manual.pdf
- el2321_qigEdition:2018/05/03Download:el2321_qig.pdf
- el2321_visioEdition:A1Download:el2321_visio.zip