Dataprobe MAC-32-OD 설치 및 작동을 위한 추가 지침 - 페이지 6
{카테고리_이름} Dataprobe MAC-32-OD에 대한 설치 및 작동을 위한 추가 지침을 온라인으로 검색하거나 PDF를 다운로드하세요. Dataprobe MAC-32-OD 9 페이지.
페이지 인쇄Model MAC-32-OD
RS-232 COMMUNICATION PORT -COM 1 (RJ-45)
Pin #
Description
1
Data Terminal Ready
2
Request To Send
3 +
Transmit Data
4
Data Carrier Detect
5 +
Receive Data
6 +
Signal Ground
7
Ring Indicator
8
Clear To Send
Notes:
*
These inputs to MAC-32-OD are for special purpose only.
+
When connecting these signals to a (DTE), e.g. the RS-232 port of a P.C, pins 3,5,6 of the
RJ-45 are connected to pins 3,2,7 (in the same order) of the DB-25. When connecting to a
modem (DCE), the RJ-45 pins 3,5,6 are connected to 2,3,7 of the DB-25. A converter cable
and an RJ-45 to DB-25 adapter, model MA-K are included.
RS-485 COMMUNICATION PORT - COM 1 (RJ-11)
Pin #
Signal Name
1
No Connection
2
No Connection
3
TXD / RXD -
4
TXD / RXD +
5
No Connection
6
No Connection
Auxiliary Output Relay
Special Function Spare Relay. Software Defined.
Comments
High at all times.
Raised 1 bit time before transmit,
dropped 1 bit time after transmit
Transmit data (out of MAC)
Not Used *
Receive data (in to MAC)
Circuit Ground
Not Used *
Not Used *
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