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what different between KA/KB and RS485 - Printable Version +- Comfort Automation/ Security System Forums (https://www.comfortforums.com) +-- Forum: Support (https://www.comfortforums.com/forum-2.html) +--- Forum: Problems & Troubleshooting (https://www.comfortforums.com/forum-36.html) +--- Thread: what different between KA/KB and RS485 (/thread-3959.html) |
- hasan hadi - 09-01-2014 Hi, what different between KA/KB and RS485 because i reading RS485 is 4 wire (KA,KB,0,12v) ucm,RIO,SEM connected to RS485 or KA/KB ,0,12 Regards - ident - 09-02-2014 The 4 way RS485 connector has the same signals as 12V, COM, KA and KB The 4 way rs485 connector can be connected to UCMs using the 4 way white cable which is supplied with any UCM. However it is also possible to connect to UCMs using the terminal blocks for 12V, COM, KA and KB, as they are the same - hasan hadi - 09-02-2014 [user=86]ident[/user] wrote: Quote:The 4 way RS485 connector has the same signals as 12V, COM, KA and KBThanks |