Campbell-scientific SC105 9-pin to RS232 DCE Interface Manual de usuario descargar pdf (Pagina 8)

SC105 CS I/O to RS-232 Interface

2. Specifications

RS-232 9-Pin Male Connector Pin-out:

Pin No. I/O Name Description

1 In DCD Data Carrier Detect (No Connection)

2 In RXD Received Data

3 Out TXD Transmitted Data

4 Out DTR Data Terminal Ready

5 GND Signal Ground

6 In DSR Data Set Ready (No Connection)

7 Out RTS Request to Send – Modem Enable

8 In CTS Clear to Send

9 In Ring Rings Datalogger

CS I/O 9-Pin Male Connector Pin-out:

Pin No. I/O Name Description

1 In +5 V Regulated 5 Volt supply

2 GND Ground

3 Out Ring Ring signal to datalogger

4 Out RXD SC105 transmits on this line

5 In ME Modem Enable—must be high for transfer in

ME mode

6 In SDE Synchronous Device Enable

7 In CLK/HS Clock/Handshake (for synchronous

communication)

8 +12 V Not Used

9 In TXD SC105 receives on this line

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 17 18

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Campbell-scientific SC105 9-pin to RS232 DCE Interface Manual de usuario Pagina 8