In addition to other aspects disclosed, through a non-secure network, one or more bidirectional secure logical connections are established between a mobile base station and a secure network interface. The latches herein include a switch positioned on an inverter coupling interconnect which couples two cross-coupled inverters of the latch. A metering member contacts the developer carrier for metering the toner deposited on the developer carrier while a regulating member regulates the toner deposited on the toner feeding member.