A3: Rs-485 / Rs-422 Serial Connection - Half Duplex; A4: Rs-485 / Rs-422 Serial Connection - Output Only - Young ResponseONE 91000 Instructions Manual

Ultrasonic anemometer
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APPENDIX A: WIRING CONNECTIONS
Figure A3: RS-485 / RS-422 SERIAL CONNECTION - HALF DUPLEX
Serial Device
Sensor TX/RX (Inverted signal)
Sensor TX/RX (Non-inverted signal)
Signal Reference
Supply Voltage 10-30 VDC
80mA max
Figure A4: RS-485 / RS-422 SERIAL CONNECTION - OUTPUT ONLY
Serial Device
Sensor TX (Z Inverted signal)
Sensor TX (Y Non-inverted signal)
Signal Reference
Supply Voltage 10-30 VDC
80mA max
SETTINGS
Output Mode:
RS-485 Half Duplex
Output Format: ASCII, ASCII POLLED, or NMEA
Baud Rate:
1200, 4800, 9600, 19200 or 38400
Set serial device baud rate to match ResponseONE .
1 start bit, 8 data bits, no parity, 1 stop bit, no flow control.
Use shielded cable. Connect cable shield to earth ground as shown.
(Color code is for Young 18446 Cable)
(+)
(-)
Earth Ground
SETTINGS
Output Mode:
RS-485 Output Only
Output Format: ASCII, or NMEA
Baud Rate:
1200, 4800, 9600, 19200 or 38400
Set serial device baud rate to match ResponseONE .
1 start bit, 8 data bits, no parity, 1 stop bit, no flow control.
Use shielded cable. Connect cable shield to earth ground as shown.
(Color code is for Young 18446 Cable)
(+)
(-)
Earth Ground
WHT
GRN
BRN
RED
BLK
EARTH GND
WHT
GRN
BRN
RED
BLK
Page 11
Z.SDI
JUMPER
Y
SDI
TX.B
Z
RX.A
B
A
REF
TX
+PWR
RX
-PWR
JUMPER
Z.SDI
Y
SDI
TX.B
Z
B
RX.A
A
REF
TX
+PWR
RX
-PWR
EARTH GND
P2
P2
91000-90(B)

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