输入端

• In the differential input , positive feedback circuit was used to increase the switching speed and attain low power
  在差分输入端，采用正反馈电路结构，以提高开启和关断速度，并降低功耗。
• 6 - 5 : input connection of door button , connect to access controller which operated by switch signals relay output
  6 - 5 ：开门按钮输入端，可接开关信号输出继电器输出控制电锁的门禁控制器。
• Controller input end adopts photo electric separated technology , that is suitable for all kinds of signal input
  控制仪的输入端都采用光电隔离技术，适合高电平低电平触点各种形式的信号输入。
• For example , a computer ' s memory and connector input ports may limit the number of thermocouples a computer can monitor
  例如，计算机的内存和连接器输入端口可能限制计算机能监控的热电偶的数量。
• This is a low impedance discrete level control which sits between the preamp active circuitry and the input to your power amplifier
  这是一个位于前级有源电路和后级放大器输入端之间的低阻抗的音量控制。
• A circuit with multiple inputs and one output that is energized only when a designated set of input pulses is received
  选通电极，门电路具有多个输入端和一个输出端，只有当一套指定的输入端受到脉冲时才有能量
• Verification of up to 20 input channels at one temperature . ( additional charges are applicable for units with more than 20 input channels )
  按一温度，核对不超过20条输入端(若超过20条输入端，则须另加收费) 。