A differential bus network comprising: a bus comprising at least two bus wires (302, 303); at least three nodes (304 - 308), wherein each of the at least three nodes comprise: a transceiver comprising: bus terminals (402, 403) for coupling, respectively, to the at least two wires of the bus; a receiver arrangement configured to receive differential signalling from the bus terminals and determine a digital receive signal based on said differential signalling; and a transmitter arrangement configured to apply differential signalling to the bus terminals based on a digital transmit signal, the transmitter arrangement comprising a first transmitter configured to increase the potential difference between the at least two wires of the bus to a first differential voltage state and maintain the first differential voltage state and a suppression element configured to decrease the potential difference between the at least two wires of the bus towards a second differential voltage state, the transmitter arrangement further comprising a resistor coupled between the bus terminals configured to at least maintain the second differential voltage state, and a suppression controller coupled to the suppression element configured to activate the suppression element when the differential signalling is required to transition from the first differential voltage state to the second differential voltage state, wherein the suppression element is configured to decrease the potential difference between the at least two wires (302, 303) of the bus towards the second differential voltage state by application of a potential difference to the at least two bus wires of an opposite polarity to that applied by the first transmitter to achieve the first differential voltage state, the transmitter arrangement configured to disable the suppression element when the second differential voltage state is reached. a bus comprising at least two bus wires (302, 303); at least three nodes (304 - 308), wherein each of the at least three nodes comprise: a transceiver comprising: bus terminals (402, 403) for coupling, respectively, to the at least two wires of the bus; a receiver arrangement configured to receive differential signalling from the bus terminals and determine a digital receive signal based on said differential signalling; and a transmitter arrangement configured to apply differential signalling to the bus terminals based on a digital transmit signal, the transmitter arrangement comprising a first transmitter configured to increase the potential difference between the at least two wires of the bus to a first differential voltage state and maintain the first differential voltage state and a suppression element configured to decrease the potential difference between the at least two wires of the bus towards a second differential voltage state, the transmitter arrangement further comprising a resistor coupled between the bus terminals configured to at least maintain the second differential voltage state, and a suppression controller coupled to the suppression element configured to activate the suppression element when the differential signalling is required to transition from the first differential voltage state to the second differential voltage state, wherein the suppression element is configured to decrease the potential difference between the at least two wires (302, 303) of the bus towards the second differential voltage state by application of a potential difference to the at least two bus wires of an opposite polarity to that applied by the first transmitter to achieve the first differential voltage state, the transmitter arrangement configured to disable the suppression element when the second differential voltage state is reached. bus terminals (402, 403) for coupling, respectively, to the at least two wires of the bus; a receiver arrangement configured to receive differential signalling from the bus terminals and determine a digital receive signal based on said differential signalling; and a transmitter arrangement configured to apply differential signalling to the bus terminals based on a digital transmit signal, the transmitter arrangement comprising a first transmitter configured to increase the potential difference between the at least two wires of the bus to a first differential voltage state and maintain the first differential voltage state and a suppression element configured to decrease the potential difference between the at least two wires of the bus towards a second differential voltage state, the transmitter arrangement further comprising a resistor coupled between the bus terminals configured to at least maintain the second differential voltage state, and a suppression controller coupled to the suppression element configured to activate the suppression element when the differential signalling is required to transition from the first differential voltage state to the second differential voltage state, wherein the suppression element is configured to decrease the potential difference between the at least two wires (302, 303) of the bus towards the second differential voltage state by application of a potential difference to the at least two bus wires of an opposite polarity to that applied by the first transmitter to achieve the first differential voltage state, the transmitter arrangement configured to disable the suppression element when the second differential voltage state is reached.