Data Terminal Equipment(In the RS-232-C hardware standard, any device, such as a remote access server or client, that has the ability to transmit information in digital form over a cable or a communications line)
POS terminal(A computer terminal at the point of sale that records and tracks the ownership and transfer of products from the seller to the buyer in exchange for payment)
point of sale terminal(A computer terminal at the point of sale that records and tracks the ownership and transfer of products from the seller to the buyer in exchange for payment)