samfurin gabatarwa

ADM-2721 ne mai sauya na musamman don masana'antu sarrafa kansa sadarwa, magance RS-232 dubawa siginar canza zuwa RS-485 / 422 siginar, tallafawa watsawa gudun har zuwa 115.2KbpsUku karshen cikakken keɓewa, RS-232, RS-485 / 422 da kuma wutar lantarki keɓewa,600W walƙiya-surge kariya kewayawa, samar da keɓaɓɓen ƙarfin lantarki na 1500V zai iya tasiri hana walƙiya da ESD kariya.Yanayin aiki na RS-485 yana amfani da kewayoyin kewayawa don fahimtar shugabancin kwararar bayanai ta atomatik, kuma canzawa ta atomatik tana ba da damar sarrafa kewayoyin don magance matsalar jinkirin canzawa na RS-485. RS-485 dubawa watsa nesa ne mafi girma fiye da 1000 mita, aiki m. Ana amfani da shi sosai a cikin tsarin biyan kuɗi na manyan hanyoyi, tsarin kula da hanyoyi da tsarin tattara wutar lantarki, yana da kyakkyawan aiki da kyakkyawan farashi na kayayyakin canzawa na bayanai.

Ayyukan sigogi

1, dacewa da RS-232, RS-485 TIA / EIA ka'idodin

2, Aika da karɓar bayanai ta atomatik: RS-232 layi uku (TXD.RXD.GND) tsarin sadarwa

3. Shigarwa dubawa: RS-232 dubawa (masana'antu tashar tebur), rarraba 3PIN layi juyaDB9 shugabanSerial Layin

4, fitarwa dubawa: RS-485 / 422, RS-485 (T / R +, T / R -), RS-422 (T / R +, T / R -, RXD +, RXD -)

5, Sadarwa Rate: 300BPS-115.2KBPS

6, aiki wutar lantarki: DC9-48V, DC12V@150MA (MAX) (24V wutar lantarki mai haɗuwa)

7, Load ikon: RS485 iya haɗa 256 na'urori a kowace hanyar

8, Sadarwa nesa: 1000m (1200BPS)

9, LED nuni: Power samar da, bayanai shugabanci nuni

10, hanyar aiki: Asynchronous rabin duplex (RS-485), Asynchronous cikakken duplex (RS-422)

11, Optical keɓewa: uku ƙarshen cikakken keɓewa, RS-232, RS-485 / 422 da kuma wutar lantarki keɓewa juna, keɓewa ƙarfin lantarki 1.5KVrms / 500VDC keɓewa,RS-485/422 samar da 600W walƙiya surge, 15KV ESD kariya

12, lantarki dubawa: RS-232 (masana'antu tashar tebur), RS-485 / 422 (masana'antu tashar tebur), wutar lantarki (masana'antu tashar tebur)

13, watsa labarai kafofin watsa labarai: twisted waya ko warware waya

14, Shigarwa hanya: 35mm DIN rail shigarwa

15, Tsarin girma: 103x72x27 (mm),tsawon x fadi x tsayi (mm)

16, amfani da muhalli: -20 ℃ zuwa 75 ℃, dangi zafi ne 5% zuwa 95%