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Catalog # 309212 - Model 9212 12-Channel RJ45/BNC/DB9 A/B Switch, Manual, Keylock

    12-Channel RJ45/BNC/DB9 A/B Switch, Manual, Keylock12-Channel RJ45/BNC/DB9 A/B Switch, Manual, Keylock12-Channel RJ45/BNC/DB9 A/B Switch, Manual, Keylock
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    • 12-Channel RJ45/BNC/DB9 A/B Switch, Manual, Keylock
    • 12-Channel RJ45/BNC/DB9 A/B Switch, Manual, Keylock
    • 12-Channel RJ45/BNC/DB9 A/B Switch, Manual, Keylock
Base Price:
$2,445.00
Catalog No: 309212
Model No: 9212
Switch Type (Fiber, Ethernet, etc.):Coax/BNC, Ethernet, Serial
Interface:BNC/DB9/RJ45 Cat5e
Positions:2 (e.g. A/B and Common)
Security:Keylock
Channels per Switch/Chassis:12
Chassis/Rack Configuration:Rackmount, 2U
Compliance/Category Rating:Cat5e
Connector/Port:RJ45/BNC/DB9
Pins Switched:RJ45: 8, DB9: 9
Ohms:75
Local/Manual Control:Keylock Actuator

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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

 

LineSelect™

Cat5e Manual Network Switch, RJ45, BNC, DB9
Model 9212 12-Channel RJ45/BNC/DB9 A/B Switch, Manual Operation, Simultaneous, Keylock, 2U Rackmount

 SPECIFICATIONS:

  • PORT CONNECTORS (Custom Labeled):
    • (6) RJ45 female Cat5e connectors, (3) for each of two channels.
    • (24) BNC female connectors (3) for each of eight channels.
      • BNC channels suport 75 Ohm.
    • (6) DB9 female connectors (3) for each of two channels.
      • DB9 connectors shells are conductive to the rear panel and all other connectors.
      • DB9 channels include individual foil shielded twisted pairs for pins 2 & 7 and 3 & 8.
      • The drain wires at the connector end will be connected to the DB9 connector shell for each respective port.
  • FRONT PANEL CONTROL: (1) Keylock Switch selects "OPERATIONAL" or "SIMULATION".
  • POWER: No power required. Manually operated.
  • DIMENSIONS: 19.0" W x 3.5" H x 9.77" D (48.3 x 8.9 x 24.9 cm).
  • WEIGHT: Approximately 5.9 lb. (2.7 kg).

12 CHANNEL RJ45/BNC/DB9 A/B APPLICATION: (Custom Labeled) 
The drawing illustrates a multi-interface A/B switch with two Cat5e RJ45 A/B channels, eight BNC A/B channels, and two DB9 A/B channels for a total 12 channels. All 12 channels switch positions, simultaneously from "OPERATIONAL" to "SIMULATION" and from "SIMULATION" to "OPERATIONAL".

Model 9212 12-Channel RJ45BNC/DB9 A/B Switch application 

 FEATURES:

  • Simultaneously switches two RJ45 Channels, eight BNC Channels and two DB9 Channels locally via a front-panel keylock..
  • Key is removable from lock in "OPERATIONAL" position and captive in "SIMULATION" position.
  • RJ45 channels are tested for Cat5e compliance.
  • All (8) pins of the RJ45 interface are switched via break-before-make keylock switch.
  • Both the shield and center conductor of the coaxial interface ar switched via break-before-make keylock switch.
  • BNC Channels support 75 Ohm.
  • All (9) pins of the DB9 interface are switched via break-before-make keylock switch.
  • Attractive all metal black box packaging provides EMI/RFI shielding.
  • Manually operated. Requires no power.
  • Custom length cables are available.

The LineSelect™ Model 9212 12-Channel RJ45/BNC/DB9 A/B Switch enables two RJ45 Cat5e A/B Channels, eight BNC A/B Channels and two DB9 Channels to switch positions simultaneously via the front panel keylock.  The unit supports all 8 pins of the RJ45 interface, supports both the center conductor and shield of the BNC interfaces and all 9 pins of the DB9 interface. Custom labeled connectors allow connection from a COMMON port between two devices for 12 channels consisting of (2) Cat5e RJ45 Channels, 8 BNC Channels (75 Ohm) and two DB9 Channels.

The LineSelect™ Model 9212 is enclosed in a 2U, full rack size, all metal chassis designed to provide EMI/RFI shielding and fit in a standard 19" rack.

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

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 Switches are available for export. 

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Developer Tools

Database Activity Shipping Rates Performance Tracking Cache Storage Session Storage
0.5547866 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 - 0.0156649
2. 0 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =c47ad78e-bc94-416d-aecd-6e8a3584f245
 0
3. 0.2926653 DBInterface.get_oSQL show StoredProcedure [dbo].[RecentlyViewedListLoadByEntityType] @UserID=c47ad78e-bc94-416d-aecd-6e8a3584f245
@EntityType=product
@RowCount=5
@SiteID=1
 0
4. 0.2926653 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/309212-9212-12-channel-rj45-bnc-db9-a-b-switch-manual-keylock-619.html
@Type=PRODUCT
 0
5. 0.3082924 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=619
@SiteID=1
@UserID=c47ad78e-bc94-416d-aecd-6e8a3584f245
 0
6. 0.3082924 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=619
@SiteID=1
@ShowHidden=False
 0
7. 0.3082924 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
8. 0.3082924 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=619
 0
9. 0.3082924 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=619
 0
10. 0.4020641 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=619
@SiteID=1
 0
11. 0.4140801 DBInterface.get_oSQL show StoredProcedure [dbo].[CL_procGetOtherProductsBought] @ProductID=619
@SiteID=1
 0.012016
12. 0.4140801 DBInterface.get_oSQL show StoredProcedure [dbo].[AccessoryListLoadByProductKey] @ProductID=619
@ShowHidden=0
 0
13. 0.4297256 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=619
@SiteID=1
@UserID=c47ad78e-bc94-416d-aecd-6e8a3584f245
@ShowHidden=0
 0.0156455
14. 0.4297256 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=619
@UserID=c47ad78e-bc94-416d-aecd-6e8a3584f245
@SiteID=1
 0
15. 0.445354 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =c47ad78e-bc94-416d-aecd-6e8a3584f245
 0.0156284
16. 0.445354 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=619
 0
17. 0.445354 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=619
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18. 0.445354 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=619
 0
19. 0.4610368 DBInterface.GetDataT show StoredProcedure [dbo].[procGetAllCountryList] - 0.0156828
20. 0.4610368 DBInterface.GetDataT show StoredProcedure [dbo].[procGetCountryStatesList] @CountryCode=USA
 0
21. 0.4610368 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @PageUrl=/309212-9212-12-channel-rj45-bnc-db9-a-b-switch-manual-keylock-619.html
@Type=PRODUCT
 0
22. 0.4766085 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductLoadByPrimaryKey] @ProductID=619
@SiteID=1
@UserID=c47ad78e-bc94-416d-aecd-6e8a3584f245
 0.0155717
23. 0.4766085 DBInterface.GetDataT show StoredProcedure [dbo].[CategoryListByProductId] @ProductId=619
@SiteID=1
@ShowHidden=False
 0
24. 0.4766085 DBInterface.GetDataT show StoredProcedure [dbo].[PageUrlLoadByPrimaryKey] @Type=CATEGORY
 0
25. 0.4766085 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=619
@SiteID=1
@UserID=c47ad78e-bc94-416d-aecd-6e8a3584f245
@ShowHidden=0
 0
26. 0.4922366 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=619
 0.0156281
27. 0.4922366 DBInterface.GetDataT show StoredProcedure [dbo].[DocumentLoadByProductKey] @ProductID=619
 0
28. 0.4922366 DBInterface.get_oSQL show StoredProcedure [dbo].[ImageLoadByProductKey] @ProductID=619
 0
29. 0.4922366 DBInterface.get_oSQL show StoredProcedure [dbo].[ProductRelationshipListByProductID] @ProductID=619
@SiteID=1
 0
30. 0.5078662 DBInterface.get_oSQL show StoredProcedure [dbo].[SKUListLoadByProductKey] @ProductID=619
@SiteID=1
@UserID=c47ad78e-bc94-416d-aecd-6e8a3584f245
@ShowHidden=0
 0.0156296
31. 0.5234932 DBInterface.get_oSQL show StoredProcedure [dbo].[PriceListBySkuId] @SkuList=619
@UserID=c47ad78e-bc94-416d-aecd-6e8a3584f245
@SiteID=1
 0.015627
32. 0.5234932 DBInterface.GetDataT show StoredProcedure [dbo].[DefaultSearchAttributeGetByUserID] @g_UserID =c47ad78e-bc94-416d-aecd-6e8a3584f245
 0
33. 0.5234932 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesBySkuId] @SkuId=619
 0
34. 0.5391217 DBInterface.GetDataT show StoredProcedure [dbo].[getProductAttributesByProductId] @ProductId=619
 0.0156285
35. 0.5391217 DBInterface.GetDataT show StoredProcedure [dbo].[AttributesDistinctByProductID] @ProductId=619
 0
36. 0.5391217 DBInterface.GetDataT show StoredProcedure [dbo].[Cart_LoadByUserID] @UserID=c47ad78e-bc94-416d-aecd-6e8a3584f245
@SiteID=1
 0
Total DB Execution Time 0.1527225
Session Key Session Value
UserId c47ad78e-bc94-416d-aecd-6e8a3584f245
IsDynamicallyGeneratedUserId True
AdminLastPage /GetProduct.aspx?PageKey=%2f309212-9212-12-channel-rj45-bnc-db9-a-b-switch-manual-keylock-619.html&unq=8/7/2026 2:01:58 AM
OrderNumber
AdminLastSitePage /309212-9212-12-channel-rj45-bnc-db9-a-b-switch-manual-keylock-619.html
Section Execution Time
DBInterface.vb 0
MasterPage.master 0.5547866
DeveloperTools.ascx 0
Load Time:0.5547866s  |  Database Hits: 36