DNF Controls Analyst, RS422/RS232 Tester User Manual
Page 10
6)
Connect the cable or signal path being tested to the OUT PORT. Connect the
other end of the cable or signal path to the IN PORT.
When using only one Analyst, its IN PORT is automatically set to RECEIVER
Mode.
SENDER Screen
Use OUT TXD: BETTY- 001 (sent test message)
RS422 RXD: HARRY> BETTY-001 (received test message)
Man.
Send
Auto
On
Exit
SEND
Tx+
Norm
RxTx
Norm
Rx+
Norm
Sw #1
Sw #2
Sw #3
Sw #4
Sw #5
Sw #6
Sw #7
Sw #8
[Man]
Manual send. Press to send one test message
[Auto]
Auto send. Press to automatically send test message every second.
[Exit]
Exit Sender Mode
[Tx+]
Swap polarity of transmit lines (RS422 only)
[RxTx]
Swap transmit and receive lines
[Rx+]
Swap polarity of receive lines (RS422 only)
RECEIVER Screen
Use IN RXD: BETTY-001 (received test message)
RS422
Tx+
Norm
RxTx
Norm
Rx+
Norm
Exit
RECV
Sw #1
Sw #2
Sw #3
Sw #4
Sw #5
Sw #6
Sw #7
Sw #8
[Tx+]
Swap polarity of transmit lines (RS422 only)
[RxTx]
Swap transmit and receive lines
[Rx+]
Swap polarity of receive lines (RS422 only)
[Exit]
Exit Receiver Mode
7)
On the SENDER Analyst, press the [AUTO] key to automatically send test
messages once every second.
OR,
Press the [MAN] key to transmit a test message with every [MAN] key press.
8)
On the SENDER Analyst, view the received test message on the 2
nd
line of the
display.
The received test message will show the ID of the RECEIVER Analyst followed
by the SENDER’s original test message.
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The Analyst RS422/RS232 Tester