Plus RS-232 Especificações descarregar pdf (Página 18)

17

CHAPTER 3: Installation

Table 1 (continued). DCE Jumper Settings.

Function Jumper Requirements

7. RS-485 interface terminated

or unterminated

• Terminated S2 in TERM position

• Unterminated S2 in UNTERM position

8. Normal or loopback operation

• Normal mode S1 in Normal position

• Loopback mode S1 in Loopback position

9. RS-485 Interface Line Biased (Fail- S3 Off No line bias

Safe), Receive

S3 On Line biased

NOTE

If line bias is on, the RS-485 CD will ALWAYS be on.

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 32 33

Comentários a estes Manuais

Sem comentários