Features: first pull wire upward, push to slot from down to up, can increase slot wire embedding degree, reduce wire short circuit, thin end and tidy wire.
特点：本机采用先向上拉线后，由下向上推入槽，能提高嵌线槽满率，减少线圈短路，端部薄及排列整齐。
2
Notes: (1) the Standby (pin 3) has an internal pull-up, and if it is left open circuit the module will operate when input power is applied.
注：(1)待机(引脚3)有一个内部上拉，如果是左开路模块将输入功率运行时应用。
3
The impedance matching circuit includes a first pull-down resistance unit, a first pull-up resistance unit, and a code generation unit.