摘要:
The present disclosure relates to a replaceable ink cartridge for providing ink to an ink-jet printer. The replaceable ink cartridge includes a memory associated with the replaceable ink container. The memory has a single data terminal and a reference terminal. The memory is responsive to control signals provided to a single data terminal relative to the reference terminal by the ink-jet printer for providing a data signal representative of stored information to the single data terminal relative to the reference terminal. The data signal is sensed by the ink-jet printer for adjusting printer operation.