NEP-5000 MANUAL
V2019-08-29
Observator Instruments
Copyright 2019
©
Page 59
9.5.
RS485/Pressure Subconn connector
option (#WD5)
Calibration wiring setup for the RS485 Pressure Subconn:
Figure 9.5.A: RS485-Pressure Subconn Pinout Configuration
Subconn Pin
Number
Voltage option
Subconn
color
Calibration
Module Pin
#1
Power +12V to +24V (+Ve)
Black
#1
#2
GND
White
#2
#3
RS485 (+)
Red
N/A
#4
RS485 (-)
Green
N/A
#5
Turbidity Calibration
Orange
#6
#6
Pressure Calibration
Blue
#6
OEM Calibration
Software
12VDC POWER
SUPPLY
(Power Pack)
USB
DC in
Windows 7 or newer
1280 x 720 or better
.Net 4.0 Runtime
WD5
Power (Subconn #1, Black)
GND (Subconn #2, White)
Turbidity Calibration
(Subconn #5, Orange)
Detail #WD5
SCALE 2:1
Pressure Calibration
(Subconn #6, Blue)
Please connect
appropriate
calibration wire
(Turbidity/Pressure)
to pin 6