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Catalog # 307347 - Model 7347 3-Channel DB25 RS232 A/B Switch

    3-Channel DB25 RS232 A/B Switch
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Catalog No: 307347
Model No: 7347
Feature:IP Addressable/Remotely Controllable
Switch Media:Copper
Channels per Switch Chassis:3
Electronic Switches/Power Required:PathWay® Copper
Channel Control:Independent Channel Control
Remote Control:Ethernet
Enclosure Configuration:Rackmount
Pins Switched:1 thru 8 and 20 of DB25
Remote Port:RJ45
Local Control:Pushbutton


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.

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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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Path Way® Remotely Controllable Network Switch
Model 7347 Tri-Channel RS232 DB25 A/B Switch with Telnet

 Model 7347 Tri-Channel RS232 DB25 A/B Network Switch


  • PORT CONNECTORS: (3) DB-25 female connectors labeled A, B, and COMMON
    for each of three channels.
  • FRONT PANEL CONTROL: (3) Manual pushbuttons allow local switching.
  • DISPLAY: (6) Front panel LED's display switch position, power status, and mode of operation.
  • REMOTE CONTROL: (1) RJ45 female connector on rear panel accepts 10/100 Base-T LAN access Ethernet for Remote Control Operation. 
  • POWER: UL approved 120VAC, 60 Hz wall mount power module supplies 12 VDC, 500mA to the unit. 
  • DIMENSIONS: Rackmount, 19.0" W x 1.75" H x 8.0" D (48.3 x 4.4 x 20.3 cm).
  • WEIGHT: Approximately 4.5 lbs. (2.0 Kg) 

APPLICATION: The diagram illlustrates a 3 channel DB25 network switch.  Each channel has a single device connected to the DB25 COMMON port with access to two other devices connected to the DB25 ports A and B. The RJ45 Remote port is connected to a LAN Network for remotely controlling the switch over Ethernet 10/100 Base-T and Telnet commands.

Network Diagram for Model 7347 3-Channel RS232 DB25 A/B Switch with Telnet Application


  • Each of three channels allows access to two DB25 RS232 interface networks from one COMMON network or device.
  • Three independent switch channels.
  • Switches pins 1-8 and 20 of the DB25 interface.
  • Transparent to data speed and format.
  • Local control via front-panel pushbuttons.
  • Remote control port accepts Telnet commands to allow off-site monitoring and switch management.
  • IP addressable, 10/100 Base-T LAN Ethernet.
  • Front-panel pushbutton control can be locked out, remotely.
  • Front panel LED's display switch position and power status.
  • Retains last switch position in event of power loss and continues to pass data.
  • Attractive anodized black box packaging provides EMI/RFI shielding.
  • Custom length DB25 cables available for your switch installation.

Each channel of the PathWay® Model 7347 Tri-Channel DB25 A/B Switch allows the user the capability of sharing a single DB25 interface device connected to the COMMON port among two other devices connected to the A and B ports.  The switch may be controlled locally via three front panel pushbuttons.  Remote Control access can be accomplished using an Ethernet 10/100 Base-T connection and Telnet commands. 

Option: Wide Range Power Supply: (Cat No. 517277) CE and UL listed table mount power module, 100VAC/240VAC, 50/60Hz in place of the standard 115 VAC or 120 VAC,  power module.  Ideal for international applications.

For custom network switches call our friendly customer support staff at 401-943-1164, email eslab@electrostandards.com, or complete our online 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.
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