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Catalog # 307330 - Model 7330 DB25 A/B/C/D Network Switch

    DB25 A/B/C/D Network SwitchCatalog # 307330 - Model 7330 DB25 A/B/C/D Network SwitchDB25 A/B/C/D Network SwitchDB25 A/B/C/D Network Switch
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    • DB25 A/B/C/D Network Switch
    • Catalog # 307330 - Model 7330 DB25 A/B/C/D Network Switch
    • DB25 A/B/C/D Network Switch
    • DB25 A/B/C/D Network Switch
Base Price:
Catalog No: 307330
Model No: 7330
Product Type:Switches: Copper
Cable Type/Port Connector:DB25 Switch Ports
Channels per Switch Chassis:1
Electronic Switches/Power Required:PathWay® Copper
Remote Control:RS232 Serial
Security:Exclusive Remote Control
Pins Switched:All pins of DB25
Remote Port:DB9
Local Control:None


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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Path Way® Remotely Controllable Network Switch, DB25
Model 7330 Remotely Controllable DB25 A/B/C/D Switch


  • PORT CONNECTORS: (5) DB25 Female connectors labeled A, B, C, D and COMMON.
  • FRONT PANEL CONTROL: None. Switch position remotely controlled, only.
  • DISPLAY: (4) Front panel LED's display switch position and power status.
  • REMOTE CONTROL: (1) DB9 Female connector on rear panel accepts ASCII RS232 Serial Data for Remote Control Operation.
  • POWER: UL approved 100VAC/240VAC, 50Hz/60 Hz wall mount power module supplies 12 VDC, 500mA to the unit.  Has 2-prong, US, non-polarized plug.
  • DIMENSIONS: Desktop 13.7" W x 2.7" H x 7.3" D. (34.8 x 6.9 x 18.6 cm)
  • WEIGHT: Approximately 3.3 lbs. (1.5 kg)

PathWay® Model 7330 DB25 A/B/C/D Switch Application with Exclusive Remote Control:

  • Switching "ANY" 25-Conductor Interface

The PathWay Model 7330 application drawing illustrates a COMMON device connected to the DB25 COMMON port. The COMMON device has access to four devices connected the A, B, C and D ports. The switch is controlled remotely only via the DB9 Exclusive Remote Port using ASCII RS232 serial data commands.

PathWay Model 7330 DB25 A/B/C/D Switch with Exclusive Remote Control


  • Switch between four DB25 ports via a serial remote port located on rear panel.
  • The switch ports are transparent to all data.
  • All (25) pins of the DB25 interface are switched via break-before-make electromechanical relays.
  • The unit maintains last set position on power loss and continues to pass data.
  • No front panel control.
  • Remote RS232 ASCII commands that allow the user to control switch position and obtain switch status.
  • Front panel LED's display present position and power status.
  • Exclusive remote control of switch position.
  • Attractive anodized black box packaging provides EMI/RFI shielding.
  • Custom length DB25 cables are available.

The PathWay® Model 7330 DB25 A/B/C/D Switch with RS232 Remote allows the user the capability of sharing a single DB25 interface device connected to the COMMON port among four other devices connected to the A, B, C, and D ports.  The Model 7330 is packaged in a slim desktop style enclosure.

There is no "local" or front panel switch control on the unit.  The Model 7330 can ONLY be switched remotely from the DB9 Female Serial Interface Remote port located on the rear of the unit.  The front panel LED display indicates the switch position and unit power status.

OPTION: WIDE RANGE POWER MODULE (Cat. No. 517277) CE, RoHS, and UL listed table mount power module, 100VAC-240VAC, 50Hz-60Hz for use in place of the standard power module that is included with the unit.  Has IEC 60320 C14 inlet.  Ideal for international applications.

SPECIFICATIONS: USB to DB9 Serial Converter Cable Available! If only USB ports are available on the computer or if a USB port is chosen to be used for any reason, a USB to DB9 serial converter cable will be needed.  This cable can be provided by ESL under part number 528693.

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

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/

All data switches, 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 products are available for export.

Electro Standards welcomes International inquiries: commutateur d'ordinateur,  equipo interruptor, interruttore del calcolatore, interruptor do computador, dator switch.

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