401-943-1164 / US & Canada Toll Free: 877-943-1164

Catalog # 305434 - Model 9434 DB9 4-Position Switch

Click image to enlarge

Base Price:

$385.00

Catalog No:

305434

Model No:

9434

Switch Type (Fiber, Ethernet, etc.):

Serial

Positions:

Channels per Switch/Chassis:

Chassis/Rack Configuration:

Rackmount

Connector/Port:

DB9

Pins Switched:

Local/Manual Control:

Rotary Switch

Qty

Add to Cart

Shipping Terms

Shipments are made via UPS Ground, unless otherwise specified. Freight charges are prepaid and added to your invoice. We can estimate the freight costs for you.

We can ship freight collect on your account, just provide your UPS Account Number.

We can also ship via the carrier of your choice. Provide the details and your account number.

Products shall be shipped F.O.B. Electro Standards' facility. Title to and risk of loss or damage to the products shall pass to you upon Electro Standards delivery of the products to a carrier for shipment. Title to software will remain with the applicable licensor. Electro Standards' prices do not include shipping and handling charges. Electro Standards reserves the right to use its own discretion in the manner and routing of shipments. Electro Standards shall be permitted to deliver products in separate lots.

Shipping Return Policy

To return an item, contact Electro Standards at 401-943-1164 to obtain a Return Material Authorization (RMA) number. RMA numbers are valid for 30 days after the date of the shipment and cannot be extended or re-issued. We are unable to accept returns without an RMA number.
All returns except those of defective product are subject to a 15% restocking fee, and additional charges for handling or freight are refunded only in cases of defective products.
Return freight must be shipped prepaid. We recommend that you insure the package as you are responsible for risk of loss on all returned packages. We recommend that all cartons are properly packed as Electro Standards is not responsible for product damaged en route. We do not issue call tags for product returns.
Returned product must be clean, undamaged, and complete with all manuals, accessories, documents and packaging. The items must be in a resalable condition.
The product must have with it a copy of the original invoice or packing slip and the appropriate RMA paperwork.
If your item is not working properly, please contact Electro Standards at 401-943-1164 for help in trouble-shooting your application.
If the product is defective, Electro Standards will repair or replace that item (at our discretion) upon receipt and evaluation of the original product.
Electro Standards reserves the right to authorize product returns after 30 days from the invoice date in some cases. If the product is accepted after 30 days, credit will be issued toward future pruchases only and some additional restocking charges may be applied.
All credits from RMAs must be used within one calendar year of issue.

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Overview

DB9 Manual Network Switch, Rotary Switch
Model 9434 DB9 A/B/C/D Switch, Manual Rackmount

Ideal for device-sharing applications; Applicable to ANY DB9 interface device

Model 9434 DB9 A/B/C/D Network Switch

SPECIFICATIONS:

PORT CONNECTORS: (5) DB9 female connectors on rear panel labeled A, B, C, D and Common.
FRONT PANEL CONTROL: (1) Rotary switch on front panel selects A, B, C, or D.
POWER: No power required. Manually operated.
DIMENSIONS: 19.0" W x 1.75" H x 8" D. (48.3 X4.4 X 20.3 cm)
WEIGHT: Approximately 4.3 lbs (2.0 Kg)

DB9 4-POSITION APPLICATION: The drawing illustrates a DB9 ABCD switch allowing a COMMON device connected to the COMMON port to reroute date between any one of four DB9 Interface devices connected to the DB9 A, B, C and D ports, respectively.

Diagram of Model 9434 4-Position DB9 Network Switch Application

FEATURES:

Allows quick connection to any one of four devices from one COMMON port.
Manual operation via front-panel rotary switch.
High quality sealed switch with self-wiping precious metal contacts.
Eliminates the need to plug and unplug cables.
Transparent to data speed and format.
All 9 pins of the DB9 interface are switched via break-before-make rotary switch.
No external power required.
Attractive all metal black box packaging provides EMI/RFI shielding.
Custom length DB9 cables available for your switch installation.
Lifetime warranty against manufacturing defects.
Municipalities, schools, government: This product on GSA Schedule!

The Model 9434 DB9 A/B/C/D Switch allows the user to reroute data between any one of four devices to one COMMON device with the simple rotation of a selector switch. All nine pins of the DB9 interface are supported. No need to plug and unplug interconnection cables thereby eliminating connector wear and/or errors when reconfiguring networks. The Model 9434 is enclosed in a 1U, full rack size, all metal black chassis designed to provide EMI/RFI shielding and fit in a standard 19" rack.

Custom Length DB9 cables available for your switch installation. State cable length (XXX) when ordering.
Part Number	Description
990127-XXX	XXX Feet, DB9 F/F, 9-Conductor Unshielded PVC Cable
990125-XXX	XXX Feet, DB9 M/F, 9-Conductor Unshielded PVC Cable
990126-XXX	XXX Feet, DB9 M/M, 9-Conductor Unshielded PVC Cable

Custom Network Switches are available. Contact us by phone, email, or complete the Online Custom Products Form. /Products-Custom/Copper-Switch/

This product is offered at a discount to city, state, and municipal government purchasers via GSA Schedule GS-35F-0286V.

Electro Standards can supply all of your Network Cable requirements. Click here to reach our CABLES, COPPER NETWORK Webpage.

All data switch boxes, data communication products, and data acquisition products are subject to a one year warranty against manufacturing defects. The limit of ESL liability is limited to the cost of the ESL product provided.

*Prices online are subject to change and verification.
All ESL Manual Data Network Switches are available for export.

Developer Tools

Database Activity Shipping Rates Performance Tracking Cache Storage Session Storage

Load Time3.8641994 seconds

#	Seconds Since First Hit	Trace	Command Type	Command Text	Parameters	Execution Time
1.	0	DBInterface.GetDataT show	Text	SELECT TOP(1) '0' AS ArticleID, 0 As ID, Product.MetaTitle As PageTitle, Product.MetaDescription As show	-	0
2.	0	DBInterface.GetDataT show	StoredProcedure	[dbo].[DefaultSearchAttributeGetByUserID]	@g_UserID =81666c46-3dee-4961-9c27-98836fd6c95f	0
3.	0.0312358	DBInterface.get_oSQL show	StoredProcedure	[dbo].[RecentlyViewedListLoadByEntityType]	@UserID=81666c46-3dee-4961-9c27-98836fd6c95f @EntityType=product @RowCount=5 @SiteID=1	0
4.	0.0312358	DBInterface.GetDataT show	StoredProcedure	[dbo].[PageUrlLoadByPrimaryKey]	@PageUrl=/305434-9434-db9-4-position-switch-220.html @Type=PRODUCT	0
5.	0.0624876	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ProductLoadByPrimaryKey]	@ProductID=220 @SiteID=1 @UserID=81666c46-3dee-4961-9c27-98836fd6c95f	0.0312518
6.	0.0624876	DBInterface.GetDataT show	StoredProcedure	[dbo].[CategoryListByProductId]	@ProductId=220 @SiteID=1 @ShowHidden=False	0
7.	0.0624876	DBInterface.GetDataT show	StoredProcedure	[dbo].[PageUrlLoadByPrimaryKey]	@Type=CATEGORY	0
8.	0.0624876	DBInterface.GetDataT show	StoredProcedure	[dbo].[DocumentLoadByProductKey]	@ProductID=220	0
9.	0.0624876	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ImageLoadByProductKey]	@ProductID=220	0
10.	0.1406148	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ProductRelationshipListByProductID]	@ProductID=220 @SiteID=1	0.0156235
11.	0.1406148	DBInterface.get_oSQL show	StoredProcedure	[dbo].[CL_procGetOtherProductsBought]	@ProductID=220 @SiteID=1	0
12.	0.1406148	DBInterface.get_oSQL show	StoredProcedure	[dbo].[AccessoryListLoadByProductKey]	@ProductID=220 @ShowHidden=0	0
13.	0.1406148	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=220 @SiteID=1 @UserID=81666c46-3dee-4961-9c27-98836fd6c95f @ShowHidden=0	0
14.	0.1406148	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=220 @UserID=81666c46-3dee-4961-9c27-98836fd6c95f @SiteID=1	0
15.	0.1406148	DBInterface.GetDataT show	StoredProcedure	[dbo].[DefaultSearchAttributeGetByUserID]	@g_UserID =81666c46-3dee-4961-9c27-98836fd6c95f	0
16.	0.1406148	DBInterface.GetDataT show	StoredProcedure	[dbo].[getProductAttributesBySkuId]	@SkuId=220	0
17.	0.1406148	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=173 @SiteID=0 @ShowHidden=0	0
18.	0.1406148	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=173 @UserID= @SiteID=1	0
19.	0.1562491	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=256 @SiteID=0 @ShowHidden=0	0
20.	0.1562491	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=256 @UserID= @SiteID=1	0
21.	0.1562491	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=172 @SiteID=0 @ShowHidden=0	0
22.	0.1718802	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=172 @UserID= @SiteID=1	0
23.	0.1718802	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=93 @SiteID=0 @ShowHidden=0	0
24.	0.1718802	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=93 @UserID= @SiteID=1	0
25.	0.1875116	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=241 @SiteID=0 @ShowHidden=0	0.0156314
26.	0.1875116	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=241 @UserID= @SiteID=1	0
27.	0.1875116	DBInterface.GetDataT show	StoredProcedure	[dbo].[getProductAttributesByProductId]	@ProductId=220	0
28.	0.1875116	DBInterface.GetDataT show	StoredProcedure	[dbo].[AttributesDistinctByProductID]	@ProductId=220	0
29.	0.1875116	DBInterface.GetDataT show	StoredProcedure	[dbo].[procGetAllCountryList]	-	0
30.	0.1875116	DBInterface.GetDataT show	StoredProcedure	[dbo].[procGetCountryStatesList]	@CountryCode=USA	0
31.	0.2031187	DBInterface.GetDataT show	StoredProcedure	[dbo].[PageUrlLoadByPrimaryKey]	@PageUrl=/305434-9434-db9-4-position-switch-220.html @Type=PRODUCT	0.0156071
32.	0.2187625	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ProductLoadByPrimaryKey]	@ProductID=220 @SiteID=1 @UserID=81666c46-3dee-4961-9c27-98836fd6c95f	0.0156438
33.	0.2187625	DBInterface.GetDataT show	StoredProcedure	[dbo].[CategoryListByProductId]	@ProductId=220 @SiteID=1 @ShowHidden=False	0
34.	0.2187625	DBInterface.GetDataT show	StoredProcedure	[dbo].[PageUrlLoadByPrimaryKey]	@Type=CATEGORY	0
35.	0.234374	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=220 @SiteID=1 @UserID=81666c46-3dee-4961-9c27-98836fd6c95f @ShowHidden=0	0.0156115
36.	0.234374	DBInterface.GetDataT show	StoredProcedure	[dbo].[getProductAttributesBySkuId]	@SkuId=220	0
37.	0.234374	DBInterface.GetDataT show	StoredProcedure	[dbo].[DocumentLoadByProductKey]	@ProductID=220	0
38.	0.234374	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ImageLoadByProductKey]	@ProductID=220	0
39.	0.2500061	DBInterface.get_oSQL show	StoredProcedure	[dbo].[ProductRelationshipListByProductID]	@ProductID=220 @SiteID=1	0
40.	0.2500061	DBInterface.get_oSQL show	StoredProcedure	[dbo].[SKUListLoadByProductKey]	@ProductID=220 @SiteID=1 @UserID=81666c46-3dee-4961-9c27-98836fd6c95f @ShowHidden=0	0
41.	0.2656226	DBInterface.get_oSQL show	StoredProcedure	[dbo].[PriceListBySkuId]	@SkuList=220 @UserID=81666c46-3dee-4961-9c27-98836fd6c95f @SiteID=1	0.0156165
42.	0.2656226	DBInterface.GetDataT show	StoredProcedure	[dbo].[DefaultSearchAttributeGetByUserID]	@g_UserID =81666c46-3dee-4961-9c27-98836fd6c95f	0
43.	0.2656226	DBInterface.GetDataT show	StoredProcedure	[dbo].[getProductAttributesBySkuId]	@SkuId=220	0
44.	0.2656226	DBInterface.GetDataT show	StoredProcedure	[dbo].[getProductAttributesByProductId]	@ProductId=220	0
45.	0.2812572	DBInterface.GetDataT show	StoredProcedure	[dbo].[AttributesDistinctByProductID]	@ProductId=220	0.0156346
46.	0.2812572	DBInterface.GetDataT show	StoredProcedure	[dbo].[Cart_LoadByUserID]	@UserID=81666c46-3dee-4961-9c27-98836fd6c95f @SiteID=1	0
					Total DB Execution Time	0.1406202

Cache Key	Cache Value
PageManager_Cache_PageLinks
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LeftMenu	R&D Contract Engineering and Life Sciences Consulting Biotechnology Power and Energy Smart Sensors Wave Energy About Us Company History Products Values R&D Engineering Services Why ESL? GSA SeaPort-e Contracts Support Request for Quote Technical Product Support Documentation Spec Sheets Manuals Custom Product Request News Industries Audio/Video Communications & IT Manufacturing/Automation Medical/Laboratories Transportation Customer Survey Press
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PageManager_Cache_MiscContent	System.Collections.Generic.Dictionary`2[System.String,System.String]
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Session Key	Session Value
UserId	81666c46-3dee-4961-9c27-98836fd6c95f
IsDynamicallyGeneratedUserId	True
AdminLastSitePage	/305434-9434-db9-4-position-switch-220.html
AdminLastPage	/GetProduct.aspx?PageKey=%2f305434-9434-db9-4-position-switch-220.html&unq=4/3/2025 10:04:51 PM
OrderNumber

Section	Execution Time
DBInterface.vb	0
MasterPage.master	0.2812572
DeveloperTools.ascx	0

Load Time:3.8641994s | Database Hits: 46