Log in / register My Account
$0.00
Black Box

Black Box Serial Null-Modem Cable

$52.65
$40.16 SAVE $12.49
1 availableas of 06/25/2026

Order within for shipment today

Should arrive by Wed, Sep 30 with free ground shipping

Compliance, certifications and origin

  • RoHS
  • WEEE
  • Origin: China
Rated excellent by our customers Read our reviews

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Protect this device

Plans are optional and can be left off. Your order is unchanged unless you add one.

Secure checkoutISO 9001:2015 and CMMC certifiedFamily owned since 1982

Free shipping on most items when you spend $100 or more.

Real people answer: chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.

Overview

Ideal for AT-to-AT file transfers. Gray PVC jacket with metal (EMI/RFI) hoods. Has 115-ohm nominal impedance at 1 MHz or above. Crosses Pins 2 and 3 for RS-232 standards compliance. Guaranteed for life!

Technical specifications

General Information

Manufacturer Black Box Corporation
Manufacturer Part Number EYN257T-0025-FF
Manufacturer Website Address http://www.blackbox.com
Brand Name Black Box
Product Name RS-232 Shielded Null Modem Cable - Metal Hoods DB9 Female/Female, 25-ft. (7.6-m)
Product Type Data Transfer Cable

Technical Information

Cable Type Serial
Cable Configuration Straight-through
Cable Length 25 ft
Connector Type on First End DB-9 RS-232 Serial - Female
Connector on First End Details 1 x 9-pin DB-9 RS-232 Serial - Female
Connector Type on Second End DB-9 RS-232 Serial - Female
Connector on Second End Details 1 x 9-pin DB-9 RS-232 Serial - Female
Features EMI/RF Protection
Conductor Copper
Shielding Yes

Physical Characteristics

Product Color Gray
Jacket Material Polyvinyl Chloride (PVC)
Shipping Height 2"
Shipping Width 7.50"
Shipping Weight 1.38 lb

Miscellaneous

Green Compliant Yes
Environmental Compliance Restriction of Hazardous Substances (RoHS)Waste Electrical and Electronic Equipment Directive (WEEE)
Country of Origin China

Warranty

Limited Warranty Lifetime

Ratings and reviews

Do you own the Black Box Serial Null-Modem Cable?

Be the first to write a review.

Displaying 1-10 of 70

Similar products you might also like

Connector Cables

Shipping and returns

Free shipping on most items when you spend $100 or more. In-stock items ship on the next open shipment slot. The buy box above shows the live order-by countdown and the estimated arrival date.

Need to send it back? Start a return online with a Request RMA and our team will take care of you. Keep the original packaging. Items must be returned in the condition received.

Questions about shipping or returns? Chat with us, email customerservice@colamco.com, or call 1-800-692-8757, Monday to Friday, 8am to 5pm EST.