嗜镶萋谅, 嗜镶菹料 N�2�0,78
枢徨腓 潆� 镳铎脲眄钽� 桧蝈痿彘襦 RS-485
嗜镶萋谅 � 嗜镶菹料 N×2×0,78
矣 16.�99–008–2001
相蝈眚 � 2256969
吾豚耱� 桉镱朦珙忄龛� |
暑眈蝠箨鲨� |
| 枢徨腓 耔祆弪痂黜 潆� 耔耱屐 疣耧疱溴敫眄钽� 襻铕� 溧眄, 桉镱朦珞桴 镳铎脲眄 桧蝈痿彘� RS-485 镱 耱囗溧痱囔 妊�/梯� 8482, TIA/EIA-485-A.锑痍� 嗜镶萋谅 (嗜镶萋谅�, 嗜镶萋谅�) 桁妣� 皴痱梏桕囹 镱驵痦铋 徨珙镟耥铖蜩 磬 耦铗忮蝰蜮桢 蝠遽钼囗���, 篑蜞眍怆屙睇� � 梦岩 12.2.007.14-75 (�.2), 拖� 248-97 (�.5.1, 闲梦 1) 镱 礤疣耧痤耱疣礤龛� 泐疱龛� 镳� 钿桧铟眍� 镳铌豚潢� (戾蝾� 桉稃蜞龛� 镱 梦岩 � 梯� 60332-1-2–2007), � 疣琊屮屙桢 藻溴疣朦眍� 耠箧猁 镱 蝈蹴铍钽梓羼觐祗 磬溏铕� 磬 镳桁屙屙桢 忸 忡瘥忸铒囫睇� � 镱驵痤铒囫睇� 珙磬� 忭篁痂 � 忭� 镱戾龛�, 镳� 篑腩忤� 玎螓 铗 镳�祛泐 忸玟彘耱忤� 耦腠鬻眍泐 桤塍麇龛� � 囹祛耵屦睇� 铖噤觐�. 念矬耜噱蝰� 镳铌豚潢� � 沭箜蜞� 赅蝈泐痂� I-III. 枢徨朦 爨痍� 嗜镶菹料 镳邃磬珥圜屙 潆� 铗牮铋 镳铌豚潢�, 镱 耠铈睇� 觐灬桧桊钼囗睇� 蝠囫襦� � 蜞赅溧�, � 鬣耱梓眍 玎蜞镫桠噱禧� 镱戾龛��. 褥妣� 疋桎弪咫蜮� � 蜩镱忸� 钿钺疱龛� 蓄耨栝耜钽� 填瘃觐泐 绣汨耱疣 洋漕躅漶蜮�. 橡邃磬珥圜屙� 潆� 桉镱朦珙忄龛� � 耔耱屐圊 烟妊 镱 梦岩 � 22.1.12–2005. 青睇 铗 沭箜钼. | 相瘥 � 祉钽铒痤忸腩黜� 戾漤� 塍娓睇扈 骅豚扈 滂囔弪痤� 0,78 祆 (7×0,26 祆) � 桤铍�鲨彘 桤 镱痂耱钽� 镱腓桦屙�, � 钺� 疣礤 桤 嚯铍噔襦眍忸� 脲眚� � 漯屙噫睇� 镳钼钿龛觐� � 铒敫蜿铋 桤 戾漤 塍娓睇� 镳钼铍铌 镫铗眍耱 88-92%. 相瘥 桁妣� 鲡弪钼簋 觐滂痤怅� 桤铍�鲨�. 吾铍铟赅 桤 镱腓忤龛膈腩痂漤钽� 镫囫蜩赅蜞 潆� 赅徨�� 爨痍� 嗜镶萋谅 桦� 疋弪铖蜞徼腓玷痤忄眄钽� 镱腓桦屙� 潆� 嗜镶菹料. 项忮瘐 钺铍铟觇 磬腩驽磬 狃铐� � 忤溴 耱嚯铋 泐麴桊钼囗眍� 脲眚�. 埋� 觐眈蝠箨鲨� 玎觌屙� � 玎蝽 囗� 桤 镱腓忤龛膈腩痂漤钽� 镫囫蜩赅蜞 桦� 疋弪铖蜞徼腓玷痤忄眄钽� 镱腓桦屙�. |
| 蓦尻蝠梓羼觇� 镟疣戾蝠� | |
|---|---|
| 蓦尻蝠梓羼觐� 耦镳铗桠脲龛� 骅臌 镱耱��眄铎� 蝾牦 镳� 蝈祜屦囹箴� 20 °C, 礤 犷脲�, 戊/100� | 5,9 |
| 蓦尻蝠梓羼觐� 耦镳铗桠脲龛� 疣磬 镱耱��眄铎� 蝾牦 镳� 蝈祜屦囹箴� 20 °C 潆� 赅徨脲� � 麒耠铎 镟� N=1; 2; 3; 4, 礤 犷脲�, 戊/100� | 1,00; 0,59; 0,51; 0,40 |
| 礼桁戾蝠�� 尻蝠梓羼觐泐 耦镳铗桠脲龛� 镱耱��眄铎� 蝾牦 镳钼钿龛觐� � 镟疱, 礤 犷脲�, % | 3 |
| 骂腠钼铄 耦镳铗桠脲龛� 磬 鬣耱铗� 1 堂�, 戊 | 120 ± 10% |
| 蓦尻蝠梓羼赅� 胳觐耱� 镟瘥, 礤 犷脲�, 镌/� | 42 |
| 蓦尻蝠梓羼赅� 胳觐耱� 戾驿� 钿眍� 骅腩� � 漯筱桁� 骅豚扈, 耦邃桧疙睇扈 � 疣眍�, 礤 犷脲�, 镌/� | 71 |
| 暑翳鲨屙� 玎蝮踵龛� 镳� 鬣耱铗� 1 堂�, 礤 犷脲�, 淞/100� | 1,65 |
| 锑耨钽噌囵栩睇� � 耧塍囹圉桀眄 镟疣戾蝠� | |||||||
|---|---|---|---|---|---|---|---|
| 阻耠� 镟� � 赅徨脲, N | 袜痼骓 疣珈屦 赅徨��, 礤 犷脲�, 祆 | 惕�. 疣滂篑 桤汨徉 赅徨��, 祆 | 朽聍弪磬� 爨耨� 1觎 赅徨��, 赉 | 蔫囡噻铐 疣犷麒� 蝈祜屦囹箴, °� | 佯铌 耠箧猁, 礤 戾礤�, 脲� | ||
| 嗜镶萋谅 | 嗜镶菹料 | 嗜镶萋谅 | 嗜镶菹料 | ||||
| 1 | 13,4 | 268,0 | 216,5 | 155,8 | – 40 ÷ 70 | – 60 ÷ 85 | 25 |
| 1,5 | 14,1 | 282,0 | 243,1 | 171,0 | |||
| 2 | 17,3 | 346,0 | 308,2 | 257,5 | |||
| 3 | 18,0 | 360,0 | 335,5 | 280,2 | |||
| 4 | 18,7 | 374,0 | 367,0 | 307,4 | |||
| 5 | 19,4 | 194,0 | 387,8 | 324,8 | |||
| 6 | 20,7 | 207,0 | 426,2 | 358,2 | |||
| 7 | 20,7 | 207,0 | 438,0 | 370,1 | |||
| 9 | 23,8 | 238,0 | 536,7 | 454,4 | |||
| 10 | 25,2 | 252,0 | 588,5 | 499,4 | |||
项 蝠遽钼囗棹 玎赅琪桕� 忸珈铈眍 桤泐蝾怆屙桢 赅徨脲� �
钺铍铟觐� 桤 镱腓忤龛膈腩痂漤钽� 镫囫蜩赅蜞:
– 镱恹眄铋 祛痤珙耱铋觐耱� 磬 蝈祜屦囹箴� 漕 –60°� (嗜镶萋谅�).