[?]: PCB shematic of klockner moeller ps3 converter

[muglicar]

hello everybody
I have a big problem i I looking for the PCB shematic and all realeted stuf of the ZB4-501-UM1 converter,
if somebody has it I would be graceful
thanks
PS or maybe a simular converter that will work

[bahobeti]

Hi, everybody
I have same problem, I know that ZB4501UM1 is RS234 to RS485 converter i used one but without success
If somebody have ZB4-501-UM1 converter pinout

thanks

[Trafo]

Hi,
ZB4-501-UMx is converter for RS232(PS4-201)/RS4845(Suconet K).

On RS232 : 1-DCD
2-Rxd
3-Txd
4-DTR
5-SGND
6-DSR
7-RTS
8-CTS
9-empty