Canon VCC4 Chain Connection Diagram


PC Com Port (M)--><--(F)-- Standard RS232 cable --(M)-->
<-(F)-- Black converter--> (IN) 1st VCC4 (OUT)  <--- Black converter --(F)-->
 

<--(M)--NULL Modem Cable --(M)--><--(F)--Standard RS232 cable--(M)-->

<--(F)-- Black converter --> (IN) 2nd VCC4

 

If cannot find NULL Modem cable (M-M),
You can use gender change (M-M) + Null modem cable (F-F) + Gender change (M-M)
= Null modem (M-M)