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Networking & communications
DB9 Null Modem Adapter
CablesAndKits
PartCove SKU PC-C74EB7D3D2DE60067B65D98C
This DB9 Null Modem Adapter provides a compact, reliable solution for establishing direct serial communication between two DTE (Data Terminal Equipment) devices, such as two computers, without requiring a modem or additional cabling modifications.
$9.57
In stock. Shipping and tax calculated at checkout.Confirm the listed model, dimensions, finish, and packaging. Similar appearance alone does not confirm compatibility.
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Product details
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Specifications (4)
- Color
- Black
- Connectors
- DB9 Male - DB9 Female
- Brand
- CablesAndKits
- Weight
- 0.27 LBR
Description
This DB9 Null Modem Adapter provides a compact, reliable solution for establishing direct serial communication between two DTE (Data Terminal Equipment) devices, such as two computers, without requiring a modem or additional cabling modifications. The null modem wiring configuration internally crosses key signal lines — including transmit/receive (Tx/Rx) and handshaking signals (RTS/CTS, DTR/DSR) — allowing devices that would normally require a modem-mediated connection to communicate directly. Featuring a DB9 Male connector on one end and DB9 Female on the other, this adapter easily integrates into existing serial cable setups, converting a standard straight-through serial connection into a null modem configuration without needing to replace the entire cable run. Key features: