Features:

• Description: Serial UPS Power Management Communication Cable D-Sub 2.77-Pitch DB9 9-Pin Female to Male APC 940-0020B Top Resources UL E179065 Molded Connector 6FT SKU 155034
• Manufacturer: Top Resources
• Brand Name or Distributor: APC American Power Conversion Corp.
• Model: (Equivalent & Compatible)
  • 940-0020B
  • Seller's SKU 155034
• Connectors:
  • D-Sub DB9 2.77mm Pitch 9-Pin Female Molded Connector
  • D-Sub DB9 2.77mm Pitch 9-Pin Male Molded Connector
• Pinout: (Wiring Circuits checked with an Ohm Meter, not a Spec, for reference only.)
  • Proprietary APC Dumb (Simple) UPS Power Management for "Simple-Signaling", "Non-Data" basic communication using voltage levels rather than serial protocol.
    • DB9F 1 - NC
    • DB9F 2 - NC
    • DB9F 3 - NC
    • DB9F 4 - DB9M 1
    • DB9F 5 - DB9M 4 & 9
    • DB9F 6 - NC
    • DB9F 7 - NC
    • DB9F 8 - DB9M 2
    • DB9F 9 - NC
    • Shield - Shield
• Cable Marking: E179065 RU AWM 2464 VW-1SC 80°C 300V 26AWG E179065 RU AWM I A FT1 80°C 300V 26AWG TOP RESOURCES
• Item Length:
  • Overall : 6FT
  • Wire: 5.6FT
• Weight: 4.3 oz (estimated shipping weight 8 oz)
• Condition: (Subject to Availability)
  • SKU ______A - Aged Open Box, not been used, with signs of cosmetic wear.
  • SKU ______N - New
  • SKU ______B - Bulk New, seller repackaged.
  • SKU ______E - Excess Inventory, not been used, may have signs of age.
  • SKU ______P - For Parts, Unused Open Box, Proprietary Pinout Brand & Model specific compatibility NOT for standard Serial, RJ11, RJ45, or USB.
  • SKU ______O - Open Box, may have signs of cosmetic wear.
  • SKU ______R - Refurbished to working condition.
  • SKU ______U - Used, with signs of cosmetic wear.
• Package: Non-Retail Packaging, in Unprinted or Reused Box or Plastic Bag.
• For use with or pulled from: (for reference only)
  • UPS management cables are not universally interchangeable, while many use standard-looking connectors but the internal wiring (pinout) is often proprietary to the manufacturer.
  • APC 940-0020B is a "Simple Signaling" cable enables Basic Contact Closure for older APC Back-UPS or Smart-UPS models using voltage levels rather than serial protocol.
  • Connecting a standard 'off-the-shelf' DB9  serial cable to many UPS models can cause the UPS to immediately shut down and drop the power load, potentially crashing the connected computers or servers. UPS Console cables are not interchangeable, cables vary by the brand, series, and port type of the UPS.
  • Serial Number Available or Sold:
    • SN 0099186 Open Box