144 CompuScope 1610CCompuScope 1610C connectors and headersCompuScope cards connect to the outside world through connectors, both analog (BNC) and digital(CompactPCI Bus, Master/Slave, etc.). This section describes these connectors for the CS1610C card.The connectors and headers on the CS1610C card are shown below:Figure 84: Connectors on CS1610C• CH 1+ BNC connector is the positive differential input of channel 1 which is used to input an analogsignal that is sampled as Channel 1.• CH 1- BNC connector is the negative differential input of channel 1 which is used to input an analogsignal that is sampled as Channel 1.• CH 2+ BNC connector is the positive differential input of channel 2 that is used to input an analogsignal that is sampled as Channel 2.• CH 2- BNC connector is the negative differential input of channel 2, which is used to input an analogsignal that is sampled as Channel 2.