samfurin gabatarwa

ADM-2542 ne 485 bas raba cibiyar sadarwa (HUB) da aka tsara don magance RS-485 bas star tsarin tsarin cibiyar sadarwa a masana'antu sarrafa kansa, magance RS-485 babban tsarin buƙatu a cikin rikitarwa electromagnetic filin yanayi. Goyon bayan canja wuri gudun har zuwa 115.2Kbps, RS-485 dubawa gefen amfani da fasahar keɓewa na lantarki, 600W walƙiya-walƙiya kariya kewayawa, samar da keɓewa ƙarfin lantarki na 1500V zai iya haɗaka walƙiya da kariya ta ESD yadda ya kamata.

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 da RS-485 dubawa, wannan samfurin rarraba DB9 male rotary mai serial tashar jirgin ruwa layi

4, fitarwa dubawa: 4 tashoshin RS-485 dubawa (T / R1 +, - ),（T/R2+，- ）、（T/R3+，- ）、（T/R4+，- ）

5, Sadarwa Rate: 300BPS-115.2KBPS

6, aiki wutar lantarki: DC9-48V, DC12V@200MA (MAX) (24V wutar lantarki mai haɗuwa)

7, Load ikon: kowane m RS-485 dubawa iya haɗa 32 na'urori

8, Sadarwa nesa: 1000m (1200BPS)

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

10, hanyar aiki: Asynchronous rabin dual aiki (RS-485)

11, Optical keɓewa: keɓewa ƙarfin lantarki 1.5KVrms / 500VDC keɓewa,keɓewaDC / DC module, RS-485 samar da 600W walƙiya surge, 15KV ESD kariya

12, wutar lantarki dubawa: R-S232 (DB9), RS-485 (8 core masana'antu tashar tebur), wutar lantarki (2 core 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%