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Catalog # 307105 - Model 7105 50-Pin Telco to RJ11 Switch with RS232 Remote

    50-Pin Telco to RJ11 Switch with RS232 Remote
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Catalog No: 307105
Model No: 7105
Product Type:Switches: Copper
Interface:50-Pin Telco to RJ11
Cable Type/Port Connector:RJ11/12, 50-Pin
Channels per Switch Chassis:25
Electronic Switches/Power Required:PathWay® Copper
Channel Control:Independent Channel Control
Remote Control:RS232 Serial
Security:Offline Position
Remote Port:DB9
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, 50-Pin Telco, RJ11
Model 7105 50-Pin Telco to RJ11 Switch with RS232 Remote

  • Allows Single pair selection from 25-pair Telco interface to be switched to the RJ11 output. 

PathWay® Model 7105 50-Pin Telco to RJ11 Switch with RS232 Remote


  • PORT CONNECTORS: (1) 50-Pin Telco (F) connector and (1) RJ11 (F) connector. 
  • REMOTE CONTROL: (1) DB9 (F) connector accepts RS232 serial data for Remote Control operation.
  • LED's: (25) labeled 1 thru 25, indicate present position and power status.
  • LOCAL CONTROL: (1) Pushbutton for local switch control.
  • POWER: UL approved 100VAC/240VAC, 50Hz/60Hz wall mount power module supplies 12 VDC, 500ma to the unit. Has 2-prong, US, non-polarized plug.
  • DIMENSIONS: 19.0" W x 3.5" H x 8.46" D. (48.3 x 8.9 x 21.5 cm)
  • WEIGHT: Approximately 6.2 lbs. (2.8 kg)

50-PIN TELCO to RJ11 SWITCH APPLICATION w/RS232 REMOTE CONTROL: The drawing illustrates 25 pairs of 50-Pin Telco switched one pair at a time to Pins 3 and 4 of the RJ11 COMMON port. The DB9 Remote port is used to control the 25 pairs (50-Pin Telco to RJ11 Pins 3 and 4) switched via RS232 commands, including ability to select the Off-Line position.

Model 7105 50-Pin Telco to RJ11 Switch with RS232 Remote.


  • Independent control of 25 pairs of 50-Pin Telco switched one pair at a time to pins 3 and 4 of the RJ11 connector 1 set at a time.
  • The signals switched  to pins 3 and 4 of the RJ11 interface are switched via a break-before-make electromechanical relays.  
  • The switch ports are transparent to all data.  
  • Front-panel pushbutton provides local control.
  • Remote RS232 ASCII commands that allow the user to control switch position including Off-Line position, lock and unlock front panel pushbutton, and obtain switch status. 
  • Off-Line position is obtained solely via the RS232 Remote commands.
  • When in Off-Line position, no channels will be connected and front panel LED's are turned off.
  • Once in Off-Line position, the user can return to On-Line position via RS232 commands or the front panel pushbutton. 
  • Front panel LED's display switch position and power status.
  • Retains last set position in the event of power loss and continues to pass data.     

The Path Way® Model 7105 50-Pin Telco to RJ11 Switch with RS232 Remote Access allows the user the capability to access the 50-Pin Telco 25 pairs to be accessed one pair at a time via the RJ11 connector both locally and remotely.  The Model 7105 is enclosed in a 2U, full rack size, all metal black chassis designed to provide EMI/RFI shielding and fit in a standard 19" rack.

The switch may be controlled locally by manually operating the front panel pushbutton or remotely from the DB9 Remote Control port located on the rear of the unit. The DB9 Remote port provides control through RS232 Serial Commands and allows the user to both control and monitor the switch position remotely.  The front panel LED display indicates the switch position and unit power status.

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 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.

All ESL products are available for export.

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