lenze伦茨通讯模块 lenze伦茨

用于rs232或rs485通讯

rs232 interface for 2102-v001 or 2102-v004 communication module (9-pole subd socket)
-30-
pin name input/output explanation
1 - - not assigned
2 rxd input cable for receiving data rs232
3 txd output cable for sending data rs232
4 dtr output sending control
5 gnd - reference potential
6 dsr input not assigned rs232
7 t/r(a) input/output rs485 (only 2102-v001)
8 t/r(b) input/output rs485 (only 2102-v001)

9 vcc5 output supply +5v / 10 ma