RS20,RS30,RS40系列為赫斯曼（HIRSCHMANN）OPENRAIL交換機系列，允許用戶選擇一體化或模塊化交換機。 以及指定端口數(shù)量，上聯(lián)端口類型和速度，溫度范圍，帶有保護涂層，已經(jīng)各種工業(yè)認證
（詳細型號請查看頁面下方）
RS30 --- 交換機類型
RS20：一體化百兆上聯(lián)交換機
RS30：一體化千兆上聯(lián)交換機
MS20：模塊化百兆上聯(lián)交換機
MS30：模塊化千兆上聯(lián)交換機
16 --- 百兆端口數(shù)量
04：4 * 100 Mbit
08：8 * 100 Mbit
16：16 * 100 Mbit
24：24 * 100 Mbit
02 --- 千兆上聯(lián)端口數(shù)量
00：0 * 1000 Mbit
02：2 * 1000 Mbit
O6 --- 上聯(lián)端口1的類型
T1：雙絞線 / RJ45
T5：雙絞線 / M12 (100 Mbit)
M2：多模光纖 / SC (100 Mbit)
M4：多模光纖 / ST (100 Mbit)
S2：單模光纖 / SC (100 Mbit)
L2：單模光纖 LH長距離 / SC (100 Mbit)
O6：SFP 插槽 (1000 Mbit)
O6 --- 上聯(lián)端口1的類型
T1：雙絞線 / RJ45
T5：雙絞線 / M12 (100 Mbit)
M2：多模光纖 / SC (100 Mbit)
M4：多模光纖 / ST (100 Mbit)
S2：單模光纖 / SC (100 Mbit)
L2：單模光纖 LH長距離 / SC (100 Mbit)
O6：SFP 插槽 (1000 Mbit)
S --- 溫度范圍
S：0°C~+60°C
T：-40°C~+70°C
E：-40°C~+70°C，帶保護涂層
D --- 供電方式
D：9.6~60 VDC 和 18～30 VAC
A --- 認證
A：cUL508，cUL1604 Class1 Div.2
H：cUL508，cUL1604 Class1 Div.2，Substation IEC61850，Railway (track)
B：cUL508，cUL1604 Class1 Div.2，GL，substation IEC61850，Railway (track and train)，ATEX 100a Zone 2
E --- 軟件版本
E：增強版: 遠程訪問，診斷，過濾，冗余
P：專業(yè)版: 包括增強版的功能，加上增強的安全、擴展的診斷和冗余功能
增強版軟件功能支持：
HIPER-Ring，快速生成樹RSTP，環(huán)間耦合，dual homing，冗余24V供電
串行接口,web界面,SNMP V1/V2/V3,HiVision,通過HTTP/FTP更新firmware
LEDs, 信號觸點(24 V DC / 1 A), 系統(tǒng)日志,日志文件,RMON,端口鏡像,拓樸發(fā)現(xiàn)IEEE802.1AB
命令行接口(CLI), TELNET, BootP, DHCP, DHCP Option 82, ACA自動配置適配器(ACA21-USB), HiDiscovery
端口安全(基于MAC和IP), SNMP V3(非加密)
4個級別的QoS, IEEE802.1D/q優(yōu)先級, IEEE802.1Q VLAN, 組播(IGMP Snooping/querier), GMRP, 組播偵測，廣播限制器, 端口地址快速刷新
IEEE802.3X流量控制，802.1D/p端口優(yōu)先，TOS(服務(wù)類別)Diff-Serv
專業(yè)版軟件功能除增強版所有功能外，還支持：
帶能量緩沖的實時時鐘
組播 GMRP IEEE 802.1D
SNMP V3，SSH，IEEE802.1X認證
MAC/IP優(yōu)先級，TOS-Prio-Mapping, 流量整形(單播，組播，廣播)，ingress / egress
基本型號如下：
RS20-0400T1T1SDAEHC
RS20-0400M2M2SDAEHC
RS20-0400S2S2SDAEHC
RS20-0400T1T1SDBEHC
RS20-0400M2M2SDBEHC
RS20-0400S2S2SDBEHC
RS20-0400T1T1SDAPHC
RS20-0400M2M2SDAPHC
RS20-0400S2S2SDAPHC
RS20-0400T1T1SDBPHC
RS20-0400M2M2SDBPHC
RS20-0400S2S2SDBPHC
RS20-0400T1T1SDABHC
RS20-0400M2M2SDABHC
RS20-0400T1T1SDBBHC
RS20-0400M2M2SDBBHC
RS20-1600T1T1SDAEHC
RS20-1600M2M2SDAEHC
RS20-1600S2S2SDAEHC
RS20-1600T1T1SDBEHC
RS20-1600M2M2SDBEHC
RS20-1600S2S2SDBEHC
RS20-1600T1T1SDAPHC
RS20-1600M2M2SDAPHC
RS20-1600S2S2SDAPHC
RS20-1600T1T1SDBPHC
RS20-1600M2M2SDBPHC
RS20-1600S2S2SDBPHC
RS20-1600T1T1SDAUHC
RS20-1600M2M2SDAUHC
RS20-1600S2S2SDAUHC
RS20-1600T1T1SDBUHC
RS20-1600M2M2SDBUHC
RS20-1600S2S2SDBUHC
RS30-1602T1T1SDAEHC
RS30-1602O6O6SDAEHC
RS30-1602T1T1SDBEHC
RS30-1602O6O6SDBEHC
RS30-1602T1T1SDAPHC
RS30-1602O6O6SDAPHC
RS30-1602T1T1SDBPHC
RS30-1602O6O6SDBPHC
RS30-1602T1T1SDAUHC
RS30-1602O6O6SDAUHC
RS30-1602T1T1SDBUHC
RS30-1602O6O6SDBUHC
RS30-2402T1T1SDAPHC
RS30-2402O6O6SDAPHC
RS30-2402T1T1SDBPHC
RS30-2402O6O6SDBPHC
RS30-2402T1T1SDAUHC
RS30-2402O6O6SDAUHC
RS30-2402T1T1SDBUHC
RS30-2402O6O6SDBUHC
RS20-0800T1T1SDAEHC
RS20-0800M2M2SDAEHC
RS20-0800S2S2SDAEHC
RS20-0800T1T1SDBEHC
RS20-0800M2M2SDBEHC
RS20-0800S2S2SDBEHC
RS20-0800T1T1SDAPHC
RS20-0800M2M2SDAPHC
RS20-0800S2S2SDAPHC
RS20-0800T1T1SDBPHC
RS20-0800M2M2SDBPHC
RS20-0800S2S2SDBPHC
RS20-0800T1T1SDAUHC
RS20-0800M2M2SDAUHC
RS20-0800S2S2SDAUHC
RS20-0800T1T1SDBUHC
RS20-0800M2M2SDBUHC
RS20-0800S2S2SDBUHC
RS20-0800T1T1SDABHC
RS20-0800M2M2SDABHC
RS20-0800T1T1SDBBHC
RS20-0800M2M2SDBBHC
RS20-2400T1T1SDAEHC
RS20-2400M2M2SDAEHC
RS20-2400S2S2SDAEHC
RS20-2400T1T1SDBEHC
RS20-2400M2M2SDBEHC
RS20-2400S2S2SDBEHC
RS20-2400T1T1SDAPHC
RS20-2400M2M2SDAPHC
RS20-2400S2S2SDAPHC
RS20-2400T1T1SDBPHC
RS20-2400M2M2SDBPHC
RS20-2400S2S2SDBPHC
RS20-2400T1T1SDAUHC
RS20-2400M2M2SDAUHC
RS20-2400S2S2SDAUHC
RS20-2400T1T1SDBUHC
RS20-2400M2M2SDBUHC
RS20-2400S2S2SDBUHC
RS30-0802T1T1SDAEHC
RS30-0802O6O6SDAEHC
RS30-0802T1T1SDBEHC
RS30-0802O6O6SDBEHC
RS30-0802T1T1SDAPHC
RS30-0802O6O6SDAPHC
RS30-0802T1T1SDBPHC
RS30-0802O6O6SDBPHC
RS30-0802T1T1SDAUHC
RS30-0802O6O6SDAUHC
RS30-0802T1T1SDBUHC
RS30-0802O6O6SDBUHC
RS30-2402T1T1SDAEHC
RS30-2402O6O6SDAEHC
RS30-2402T1T1SDBEHC
RS30-2402O6O6SDBEHC
RS30-0802OOZZSDAEHC
RS30-0802OOZZSDAPHC
RS30-0802OOZZSDAUHC
RS30-0802OOZZSDHEHC
RS30-0802OOZZSDHPHC
RS30-0802OOZZSDHUHC
RS30-0802OOZZSDBEHC
RS30-0802OOZZSDBPHC
RS30-0802OOZZSDBUHC
RS30-0802OOZZTDAEHC
RS30-0802OOZZTDAPHC
RS30-0802OOZZTDAUHC
RS30-0802OOZZTDHEHC
RS30-0802OOZZTDHPHC
RS30-0802OOZZTDHUHC
RS30-0802OOZZTDBEHC
RS30-0802OOZZTDBPHC
RS30-0802OOZZTDBUHC
RS30-0802OOZZEDAEHC
RS30-0802OOZZEDAPHC
RS30-0802OOZZEDAUHC
RS30-0802OOZZEDHEHC
RS30-0802OOZZEDHPHC
RS30-0802OOZZEDHUHC
RS30-0802OOZZEDBEHC
RS30-0802OOZZEDBPHC
RS30-0802OOZZEDBUHC
RS30-2402OOZZSDAEHC
RS30-2402OOZZSDAPHC
RS30-2402OOZZSDAUHC
RS30-2402OOZZSDHEHC
RS30-2402OOZZSDHPHC
RS30-2402OOZZSDHUHC
RS30-2402OOZZSDBEHC
RS30-2402OOZZSDBPHC
RS30-2402OOZZSDBUHC
RS30-1602OOZZSDAEHC
RS30-1602OOZZSDAPHC
RS30-1602OOZZSDAUHC
RS30-1602OOZZSDHEHC
RS30-1602OOZZSDHPHC
RS30-1602OOZZSDHUHC
RS30-1602OOZZSDBEHC
RS30-1602OOZZSDBPHC
RS30-1602OOZZSDBUHC
RS30-1602OOZZTDAEHC
RS30-1602OOZZTDAPHC
RS30-1602OOZZTDAUHC
RS30-1602OOZZTDHEHC
RS30-1602OOZZTDHPHC
RS30-1602OOZZTDHUHC
RS30-1602OOZZTDBEHC
RS30-1602OOZZTDBPHC
RS30-1602OOZZTDBUHC
RS30-1602OOZZEDAEHC
RS30-1602OOZZEDAPHC
RS30-1602OOZZEDAUHC
RS30-1602OOZZEDHEHC
RS30-1602OOZZEDHPHC
RS30-1602OOZZEDHUHC
RS30-1602OOZZEDBEHC
RS30-1602OOZZEDBPHC
RS30-1602OOZZEDBUHC
RS40-0009CCCCSDAEHH
RS40-0009CCCCSDHEHH
RS40-0009CCCCSDBEHH
RS40-0009CCCCSDAPHH
RS40-0009CCCCSDHPHH
RS40-0009CCCCSDBPHH
RS40-0009CCCCTDAEHH
RS40-0009CCCCTDHEHH
RS40-0009CCCCTDBEHH
RS40-0009CCCCTDAPHH
RS40-0009CCCCTDHPHH
RS40-0009CCCCTDBPHH
RS40-0009CCCCEDAEHH
RS40-0009CCCCEDHEHH
RS40-0009CCCCEDBEHH
RS40-0009CCCCEDAPHH
RS40-0009CCCCEDHPHH
RS40-0009CCCCEDBPHH
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