供应赫斯曼交换机（赫思曼交换机）RS20-0400M2M2SDAEHC

产品描述
描述4端口**以太网交换机，两层增强版软件，DIN导轨安装，无风扇设计
端口类型和数量
共有4个端口，上行1：100BASE-FX,MM-SC;上行2：100BASE-FX,MM-SC，2个标
准10/100BASETX,RJ45
型号RS20-0400M2M2SDAE
订货号943434001
电源/信号触点1个插入式接线端子，6针
===================================================
Order No.	Product Name
	
IP67 Ethernet Switch Solution	
943892001	OCTOPUS 5TX EEC
943931001	OCTOPUS 8M
943931011	OCTOPUS 8M (GM)
943967101	OCTOPUS 8M-6PoE
943967001	OCTOPUS 8M-8PoE
943983001	OCTOPUS 8M Train
943912001	OCTOPUS 16M
943912002	OCTOPUS 16M-2FX
943912011	OCTOPUS 16M (GM)
943960001	OCTOPUS 16M-8PoE
943960101	OCTOPUS 16M-8PoE-2FX
943984001	OCTOPUS 16M Train
943923001	OCTOPUS 24M
943923002	OCTOPUS 24M-2FX
943923011	OCTOPUS 24M (GM)
942063001	OCTOPUS 24M-8PoE
943985001	OCTOPUS 24M Train
943988001	OCTOPUS OS20-0010001M1MTREPHH
943988002	OCTOPUS OS20-0010001S1STREPHH
943988003	OCTOPUS OS20-0010004M4MTREPHH
943988004	OCTOPUS OS20-0010004S4STREPHH
943988005	OCTOPUS OS30-0008021A1ATREPHH
943988006	OCTOPUS OS30-0008021B1BTREPHH
943988007	OCTOPUS OS30-0008024A4ATREPHH
943988008	OCTOPUS OS30-0008024B4BTREPHH
942025001	OCTOPUS OS20-001000T5T5TAFUHB
942025005	OCTOPUS OS20-000900T5T5TAFBHH
943944001	OCTOPUS M12-MiniPower Adaptor
943902001	OCTOPUS, Terminal Cabel
	
Entry Level Unmanaged Hubs & Switches	
943639002	RH1-TP
943658002	RT2-TX/FX
943890001	SPIDER 1TX/1FX
943891001	SPIDER 1TX/1FX-SM
943927001	SPIDER 1TX/1FX EEC
943928001	SPIDER 1TX/1FX-SM EEC
943899001	SPIDER 3TX-TAP
943221001	SPIDER 4TX/1FX
943221101	SPIDER 4TX/1FX EEC
943880001	SPIDER 4TX/1FX-SM EEC
943914001	SPIDER 4TX/1FX-ST EEC
943824002	SPIDER 5TX
943824102	SPIDER 5TX EEC
943376001	SPIDER 8TX
943376201	SPIDER 8TX EEC
943957001	SPIDER II 8TX
943958001	SPIDER II 8TX EEC
943958111	SPIDER II 8TX/1FX EEC
943958131	SPIDER II 8TX/1FX-SM EEC
943958121	SPIDER II 8TX/1FX-ST EEC
943958211	SPIDER II 8TX/2FX EEC
943958231	SPIDER II 8TX/2FX-SM EEC
943958221	SPIDER II 8TX/2FX-ST EEC
943962002	SPIDER II Giga 5T EEC
943963002	SPIDER II Giga 5T/2S EEC
942008001	SPIDER II 8TX PoE
943771001	RS2-3TX/2FX EEC
943772001	RS2-3TX/2FX-SM EEC
943819001	RS2-4TX EEC
943773001	RS2-4TX/1FX EEC
943774001	RS2-4TX/1FX-SM EEC
943119002	RS2-4TX/1FX-ST EEC
943732003	RS2-5TX
943732103	RS2-5TX/FX
943686003	RS2-TX

Partial OpenRail Unmanaged Switches
934434999	RS20-0800M2M2SDAUHC
943434047	RS20-1600T1T1SDAUHC
943434048	RS20-1600M2M2SDAUHC
943434049	RS20-1600M2T1SDAUHC
943434051	RS20-1600S2T1SDAUHC
943434052	RS20-1600S2M2SDAUHC
943434053	RS20-1600S2S2SDAUHC
943434054	RS20-1600L2T1SDAUHC
943434055	RS20-1600L2M2SDAUHC
943434056	RS20-1600L2S2SDAUHC
943434057	RS20-1600L2L2SDAUHC
943434058	RS20-0900NNM4TDAUHC
943434059	RS20-0900MMM2TDAUHC
943434060	RS20-0900VVM2TDAUHC

Partial OpenRail Managed Switches
943434061	RS20-0400T1T1SDABHC
943434062	RS20-0400M2M2SDABHC
943434063	RS20-0800T1T1SDABHC
943434064	RS20-0800M2M2SDABHC
943434001	RS20-0400M2M2SDAEHC
943434002	RS20-0400M2M2SDAPHC
943434007	RS20-0400T1T1SDAEHC
943434008	RS20-0400T1T1SDAPHC
943434009	RS20-0400M2T1SDAEHC
943434010	RS20-0400M2T1SDAPHC
943434011	RS20-0400S2T1SDAEHC
943434012	RS20-0400S2T1SDAPHC
943434013	RS20-0400S2S2SDAEHC
943434014	RS20-0400S2S2SDAPHC
943434003	RS20-0800M2M2SDAEHC
943434004	RS20-0800M2M2SDAPHC
943434015	RS20-0800M2M2SDHEHC
943434016	RS20-0800M2M2SDHPHC
943434017	RS20-0800M4M4SDAEHC
943434018	RS20-0800M4M4SDAPHC
943434019	RS20-0800S2S2SDAEHC
943434020	RS20-0800S2S2SDAPHC
943434021	RS20-0800T1T1SDAEHC
943434022	RS20-0800T1T1SDAPHC
943434005	RS20-1600M2M2SDAEHC
943434006	RS20-1600M2M2SDAPHC
943434023	RS20-1600T1T1SDAEHC
943434024	RS20-1600T1T1SDAPHC
943434025	RS20-1600M2T1SDAEHC
943434026	RS20-1600M2T1SDAPHC
943434027	RS20-1600S2S2SDAEHC
943434028	RS20-1600S2S2SDAPHC
943434041	RS20-2400T1T1SDAEHC
943434042	RS20-2400T1T1SDAPHC
943434043	RS20-2400M2M2SDAEHC
943434044	RS20-2400M2M2SDAPHC
943434045	RS20-2400S2S2SDAEHC
943434046	RS20-2400S2S2SDAPHC
943434029	RS30-0802T1T1SDAEHC
943434030	RS30-0802T1T1SDAPHC
943434031	RS30-0802O6O6SDAEHC
943434032	RS30-0802O6O6SDAPHC
943434033	RS30-1602T1T1SDAEHC
943434034	RS30-1602T1T1SDAPHC
943434035	RS30-1602O6O6SDAEHC
943434036	RS30-1602O6O6SDAPHC
943434037	RS30-2402T1T1SDAEHC
943434038	RS30-2402T1T1SDAPHC
943434039	RS30-2402O6O6SDAEHC
943434040	RS30-2402O6O6SDAPHC
943935001	RS40-0009CCCCSDAEHC
943435001	MS20-0800SAAEHC
943435002	MS20-0800SAAPHC
943435003	MS20-1600SAAEHC
943435004	MS20-1600SAAPHC
943435005	MS30-0802SAAEHC
943435006	MS30-0802SAAPHC
943435007	MS30-1602SAAEHC
943435008	MS30-1602SAAPHC
	
Basic Switch (RSB)	
942014001	RSB20-0800T1T1SAABHH
942014002	RSB20-0800M2M2SAABHH
942014003	RSB20-0800S2S2SAABHH
942014033	RSB20-0800S4S4SAABHH
942014004	RSB20-0900ZZZ6SAABHH
942014005	RSB20-0900M2TTSAABHH
942014006	RSB20-0900S2TTSAABHH
942014007	RSB20-0900MMM2SAABHH
942014008	RSB20-0900VVM2SAABHH
942014009	RSB20-0800T1T1TAABHH
942014010	RSB20-0800M2M2TAABHH
942014011	RSB20-0800S2S2TAABHH
942014034	RSB20-0800S4S4TAABHH
942014012	RSB20-0900ZZZ6TAABHH
942014013	RSB20-0900M2TTTAABHH
942014014	RSB20-0900S2TTTAABHH
942014015	RSB20-0900MMM2TAABHH
942014016	RSB20-0900VVM2TAABHH
	
PowerMICE	
Backplanes Power MICE	
943009101	MS4128-L2P ATEX
943009102	MS4128-L2P
943009103	MS4128-L2P EEC
943009201	MS4128-L3E ATEX
943009202	MS4128-L3E
943009203	MS4128-L3E EEC
943009301	MS4128-L3P ATEX
943009302	MS4128-L3P
943009303	MS4128-L3P EEC
	
MICE - MEDIA MODULES	
943733102	MB-2T
943938999	MM20-P9P9T1T1SAHC
943718101	MM2-2FXM2
943719101	MM2-2FXS2
943720101	MM2-2FXM3/2TX1
943721101	MM2-4FXM3
943722101	MM2-4TX1
943722151	MM2-4TX1-EEC
943955001	MM3-4TX1-RT EEC
943955002	MM3-2FXM2/2TX1-RT EEC
943955003	MM3-2FXS2/2TX1-RT EEC
943760101	MM3-4FLM4
943761101	MM3-2FXM2/2TX1
943761151	MM3-2FXM2/2TX1-EEC
943762101	MM3-2FXS2/2TX1
943762151	MM3-2FXS2/2TX1-EEC
943763101	MM3-1FXL2/3TX1
943764101	MM3-4FXM2
943835101	MM3-4FXM4
943836101	MM3-4FXS2
943837101	MM3-2FXM4/2TX1
943838101	MM3-1FXS2/3TX1
943838151	MM3-1FXS2/3TX1-EEC
943839101	MM3-1FXM2/3TX1
943938999	MM20-A8A89999SAHH
943841101	MM3-4TX5
943938999	MM20-P9P9P9P9SAHC
943929101	MM3-1FXS2/1FXM2/2TX1
943930101	MM3-1FXLH+/3TX1
943010001	MM4-4TX/SFP
943622001	MM4-2TX/SFP
943938002	MM22-T1T1T1T1SAHH
943938999	MM20-M2M2M2M2TAHH
943939999	MB20-2TAHH
943938001	MM20-Z6Z6Z6Z6SAHH
943938999	MM20-Z6Z6Z6Z6TAHH
943938999	MM20-Z6Z6Z6Z6EAHH
943938999	MM20-T1T1T1T1TAHH
943938999	MM30-O7O79999TAHH
943938999	MM30-O7O7O7O7TAHH
943938999	MM20-L2L2L2L2TAHH
943938999	MM23-T1T1T1T1SAHH
943938999	MM23-M2M2T1T1SAHH
943938999	MM23-S2S2T1T1SAHH
943938999	MM23-F4F4T1T1SAHH
943938999	MM33-O7O79999SAHH
	
EAGLE Security Solution	
EAGLE 20 Industrial Firewall/* Router	
943987001	EAGLE 20 TX/TX
943987002	EAGLE 20 TX/MM
943987003	EAGLE 20 TX/SM
943987004	EAGLE 20 MM/TX
943987005	EAGLE 20 MM/MM
	
EAGLE 20 Tofino	
943987501	EAGLE 20 Tofino TX/TX
943987502	EAGLE 20 Tofino TX/MM
943987504	EAGLE 20 Tofino MM/TX
943987505	EAGLE 20 Tofino MM/MM
942016110	EAGLE Tofino, Firewall LSM
942016111	EAGLE Tofino,Secure Asset Management LSM
942016112	EAGLE Tofino, Modbus TCP Enforcer LSM
942016113	EAGLE Tofino, * Server LSM
942016114	EAGLE Tofino, * Client LSM
942016115	EAGLE Tofino, Event Logger LSM
942016116	EAGLE Tofino, * PC Client License
942016117	EAGLE Tofino, OPC Enforcer LSM
942016003	EAGLE Tofino CMP, 3 Tofinos Sas
942016005	EAGLE Tofino CMP, 5 Tofinos Sas
942016010	EAGLE Tofino CMP, 10 Tofinos Sas
942016020	EAGLE Tofino CMP, 20 Tofinos Sas
942016050	EAGLE Tofino CMP, 50 Tofinos Sas
942016100	EAGLE Tofino CMP, Unlimited Tofinos Sas
942016001	Tofino-Management Platform, Manual+CD-ROM
	
Industrial Wireless Solution	
943926021	BAT54-Rail
943926521	BAT54-Rail Client
943926721	BAT54-Rail Single
943959112	BAT54-F
943959116	BAT54-F Single
943959117	BAT54-F Client
943959102	BAT54-F X2
943989001	BAT300-Rail
943959118	BAT300-F
943959108	BAT300-F X2
943981002	BAT-ANT-N-6G-IP65
943981003	BAT-ANT-N-**-IP65
943981004	BAT-ANT-N-6ABG-IP65
943981005	BAT-ANT-N-14G-IP23
943981006	BAT-ANT-N-18A-V-IP65
943981007	BAT-ANT-N-23A-V-IP65
943981008	BAT-ANT-N-23A-VH-IP65
943981009	BAT-ANT-N-8G-DS-IP65
943981010	BAT-ANT-N-9A-DS-IP65
943981001	BAT-ANT-N-LC-G-50m-IP65
943981101	BAT-ANT-N-LC-G-100m-IP65
943981012	BAT-ANT-N-MiMoDB-5N-IP65
943981013	BAT-ANT-N-MiMo5-9N-IP65
943903373	BAT-ANT-Protector m-f
943903374	BAT-LAN-Protector IP68
943903360	BAT-Pigtail
943903513	BAT-CLB-2 N m-m
943903514	BAT-CLB-2 N m-f
943903516	BAT-CLB-5 N m-f
943903515	BAT-CLB-15 N m-f
942034001	BAT-Controller WLC25
942034002	BAT-Controller WLC50
942034003	BAT-Controller WLC100
	
Industrial Workgroup Switch	
943969401	MACH102-24TP-F
943969501	MACH102-24TP-FR
943969001	MACH102-8TP
943969201	MACH102-8TP-F
943969301	MACH102-8TP-FR
943969101	MACH102-8TP-R
942003001	MACH104-20TX-F
942003101	MACH104-20TX-FR
942003201	MACH104-20TX-F-4PoE
942030001	MACH104-16TX-PoEP
942026001	MACH104-16TX-PoEP-R
942027001	MACH104-16TX-PoEP-E
942031001	MACH104-16TX-PoEP+2X
942033001	MACH104-16TX-PoEP+2X-R
942032001	MACH104-16TX-PoEP+2X-E
943970101	M1-8MM-SC
943970301	M1-8SFP
943970201	M1-8SM-SC
943970001	M1-8TP-RJ45
942028001	M1-8TP-RJ45 PoE
	
Industrial Backbone Switch	
MACH 4002 Chassis	
943859101	MACH4002-48+4G-L2PHC
943859201	MACH4002-48+4G-L3EHC
943859301	MACH4002-48+4G-L3PHC
943916101	MACH4002-24G-L2PHC
943916201	MACH4002-24G-L3EHC
943916301	MACH4002-24G-L3PHC
943911101	MACH4002-48G-L2PHC
943911201	MACH4002-48G-L3EHC
943911301	MACH4002-48G-L3PHC
943915101	MACH4002-24G+3X-L2PHC
943915201	MACH4002-24G+3X-L3EHC
943915301	MACH4002-24G+3X-L3PHC
943878101	MACH4002-48G+3X-L2PHC
943878201	MACH4002-48G+3X-L3EHC
943878301	MACH4002-48G+3X-L3PHC
	
MACH 4002 Media Module	
943863001	M4-8TP-RJ45
943864001	M4-FAST 8-SFP
943873001	M4-FAST 8TP-RJ45-PoE
943879001	M4-GIGA 8-SFP
	
MACH 4002 Power Supply & Fan Module	
943869001	M4-AIR
943875001	M4-P-AC/DC 300W
943876001	M4-P-24VDC 300W
943877001	M4-P-48VDC 300W
943874001	M4-Power
943870001	M4-S-AC/DC 300W
943871001	M4-S-24VDC 300W
943872001	M4-S-48VDC 300W
943922001	M4-POWERCABLE
	
SFP Transceiver	
Fast Ethernet SFPs	
943865001	M-FAST SFP-MM/LC
943866001	M-FAST SFP-SM/LC
943867001	M-FAST SFP-SM+/LC
943868001	M-FAST SFP-LH/LC
943945001	M-FAST SFP-MM/LC EEC
943946001	M-FAST SFP-SM/LC EEC
943947001	M-FAST SFP-SM+/LC EEC
943948001	M-FAST SFP-LH/LC EEC
	
Gigabit Ethernet SFPs	
943896001	M-SFP-SX/LC EEC
943897001	M-SFP-LX/LC EEC
943898001	M-SFP-LH/LC EEC
943014001	M-SFP-SX/LC
943015001	M-SFP-LX/LC
943042001	M-SFP-LH/LC
943049001	M-SFP-LH+/LC
942023001	M-SFP-LX+/LC
942024001	M-SFP-LX+/LC EEC
942035001	M-SFP-MX/LC
	
10 Gigabit Ethernet SFPs	
943917001	M-XFP-SR/LC
943919001	M-XFP-LR/LC
943920001	M-XFP-ER/LC
943921001	M-XFP-ZR/LC
942054001	M-XFP SR/LC EEC
942055001	M-XFP LR/LC EEC
942056001	M-XFP ER/LC EEC
	
Bidirectional Gigabit Ethernet SFPs	
943974001	M-SFP-BIDI Type A LX/LC EEC
943974002	M-SFP-BIDI Type B LX/LC EEC
943974101	M-SFP-BIDI-Bundle LX/LC EEC
943975001	M-SFP-BIDI Type A LH/LC EEC
943975002	M-SFP-BIDI Type B LH/LC EEC
943975101	M-SFP-BIDI-Bundle LH/LC EEC
	
Gigabit Ethernet TP SFP	
943977001	M-SFP-TX/RJ45
	
LWL Converters for Serial Signals	
943299021	OZDV 2451 G
943316021	OZDV 2451 P
943341021	OZDV 2471 G
933990021	OZDV 2471 G 1300
943340021	OZDV 2471 P
943008001	PSW 5-24, Steckernetzteil
933920001	OZDV HA
	
Fieldbus Repeater	
943894321	OZD 485 G12 PRO
943893321	OZD 485 G12 BAS
943895321	OZD 485 G12-1300 PRO
933847421	OZD FIP G3
933847521	OZD FIP G3 T
933989021	OZD Genius G12
934233021	OZD Genius G12-1300
943740021	OZD Modbus Plus G12
943821021	OZD Modbus Plus G12-1300
943728221	OZD Profi 12M P11
943904221	OZD Profi 12M P11 PRO
943728321	OZD Profi 12M P12
943904321	OZD Profi 12M P12 PRO
943727221	OZD Profi 12M G11
943729221	OZD Profi 12M G11 1300
943905221	OZD Profi 12M G11 PRO
943906221	OZD Profi 12M G11 1300 PRO
943727321	OZD Profi 12M G12
943729321	OZD Profi 12M G12 1300
943730321	OZD Profi 12M G12 EEC
943905321	OZD Profi 12M G12 PRO
943907321	OZD Profi 12M G12 EEC PRO
943906321	OZD Profi 12M G12 1300 PRO
943256321	OZD Profi 12M G12-1300 EEC
943908321	OZD Profi 12M G12-1300 EEC PRO
943883321	OZD Profi G12DE ATEX 1,Profibus LWL-Rep
943882321	OZD Profi G12DK ATEX 1, Profibus LWL-Rep
943881321	OZD Profi G12DU ATEX 1,Profibus LWL-Rep.
	
Power Link Router	
943011021	RR-EPL TX/TX
943011022	RR-EPL TX/MM SC
	
IOLAN Serial Converter	
942036001	IOLAN DS1T
942036101	IOLAN SDS4 HL
942036201	IOLAN SDS3 M
942036301	IOLAN SDS16C HV
	
Industrial Network Management Software	
943156025	Industrial HiVision, 25 Nodes
943156050	Industrial HiVision, 50 Nodes
943156100	Industrial HiVision, 100 Nodes
943156250	Industrial HiVision, 250 Nodes
943156500	Industrial HiVision, 500 Nodes
942045025	Upgrade Industrial Hivision, 25 Nodes
942045050	Upgrade Industrial Hivision, 50 Nodes
942045100	Upgrade Industrial Hivision, 100 Nodes
942045250	Upgrade Industrial Hivision, 250 Nodes
942045500	Upgrade Industrial Hivision, 500 Nodes
943471300	HiVision PC Based Enterprise
943471305	HiVision PC Based Enterprise-Update
943471350	HiVision PC Based Industrial Line
943471355	HiVision PC Based Industrial Line-Update
943471400	HiVision HPUX  Enterprise
943471405	HiVision HPUX  Enterprise-Update
943471450	HiVision HPUX Industrial Line
943471455	HiVision HPUX Industrial Line-Update
	
Accessories - Power Supply	
943662015	RPS 15
943662003	RPS 30
943662080	RPS 80 EEC
943662121	RPS 120 EEC
943952001	RPS60/48V EEC
943979001	RPS90/48V HV
943980001	RPS90/48V LV
943968001	PC150/36V/48V-IP67
943968101	PC150/72V/48V-IP67
	
Accessories - Others	
943845001	Terminal block 5pin + interlock (50pcs)
943845002	Terminal block 6pin + interlock (50pcs)
943845003	Terminal block 5pin green (50pcs)
943845004	Terminal block 4pin black (50pcs)
943845005	Terminal block 3pin (50 pcs)
943845006	Terminal block 6pin (50St.), RS20/RS30
943845007	Terminal block 4pin (50St.), MS20/MS30
943222001	Modem Cabel, Sheilded
943301001	Terminal Cable
943766002	19" DIN Rail Adapter
943767001	ML-MS2/MM, Labels for MS2... +MM
943768001	ML-MS3, Labels for MS3...
943936001	RJ45 Dust-Cover (50 pcs.)
943942001	SFP Dust-Cover (25 pcs.)
943951101	M4-RACKMOUNT
943951001	M4-RACKMOUNT-50mm
943943101	MACH1000/100 +50mm Mounting Bracket
943943001	MACH1000/100 Standard Mounting Bracket
943751001	ACA11
943751002	ACA11-EEC
943972001	ACA11-M12 (EEC)
943973001	ACA11-miniDIN (EEC)
943271002	ACA21-USB EEC
943913001	ACA21-M12
943913002	ACA21-M12 EEC
942000001	Power CORD RSR/MACH1000
943971001	RSR, Wall Mounting Plate 120mm
943971003	RSR, Wall Mounting Plate 60mm
943971002	RSR, Wandmontageplatte 90mm

北京中达信泰科技有限公司坐落于中国**个****产业开发区上地北区内，公司通过了ISO9000认证，并且具有完善的内部ERP系统，在德国、美国、英国、中国香港设有全资子公司。我们的宗旨是致力于为广大的工业客户提供**的统一自动化解决方案、相关产品、及工程服务。
中达信泰具有*的工厂自动化系统集成能力和为制造企业提供*电气配套的OEM服务能力，为客户提供从检测器件、执行器件、交直流调速、配电系统到控制系统和工厂自动化的网络软件系统。
多年来我们在冶金、电力、化工、交通、空调和机械制造等各行业都有良好的成功案例，在广大客户中建立了良好信誉。目前公司提供具有优势的产品包括美国NDC测量仪器，比利时IRM测量产品，德国Hirschmann工业以太网交换机全系列产品，ABB自动化控制系列产品，德国HIMA*产品，及其他客户所需的欧系、美系产品。
我们的优势：
正规授权分销商及系统集成商——
	正规一级代理的价格，生产商原厂质保及国外返厂返修服务，自有团队具有**的安装调试能力，特殊现场需求可以协调厂商技术*配合调试；
自营进出口权可签外币合同——
	完备的资质，丰富的进出口经验，自主国际物流及清关服务，给客户提供*较优的交货**，并可根据客户需求海外工程现场交货，降低物流费用；
拥有ISO9000认证和完善的企业ERP系统——
	企业通过ISO9000认证，通过ERP系统**提供准确**的报价单据、订单跟踪、合同管理及物流跟踪，建全完善的公司制度**合同*的签订和执行；
境外拥有多家分子公司——
	根据客户需要帮助客户定向采购进口产品，打破不公平的歧视性的价格保护和地域保护，真正站在客户角度，较大程度维护客户利益，长久合作；
**售前及售后工程师团队——
	工业背景的销售工程师团队和**认证的售后工程师团队，根据大量现场经验一同协作优化设计方案，选择较合适的设备型号，合理降低用户采购成本，简单故障的产品维修服务为客户节省了进口产品返厂维修的时间和资金。