Null Modem Cables & Adapters

Null modem adapters for serial connections.

Choose from 9 products across 6 ranges, with prices starting at £4.73 inc VAT. 6 of them are in stock for next working day delivery. Lengths run from 2m to 25m.

2m 3m 5m 10m 25m

Sort: Best match · Price

Null Modem Cable D9 Female to Female 2m3m5m10m from£4.73inc VAT In stock Choose options

Null Modem D25male Female Adapter 25m £4.78inc VAT In stock View product

Null Modem Cable D25 Female to D25 Female 2m £5.45inc VAT In stock View product

Null Modem Cable D9 Female to D25 Female 2m £6.26inc VAT In stock View product

Null Modem Cable D9 Female to D25male 2m £4.78inc VAT Out of stock View product

Null Modem Cable D9 Male to D9 Female 2m £5.18inc VAT Out of stock View product

Direct serial links

Swaps the send and receive wires inside the adapter, letting two serial ports talk to each other directly.

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