Manual – 3000 NRL Family
Unidata Manual - 3000 NRL Family - 06 08 2019.docx
Page 38
5.5.11 SQL Signal 7 Pin Input Connector Pinout
Pin No. Wire Colour Pad No.
Signal Name
1
White
P1
Sdi-12
2
Blue
P2
RS485 +
3
Green
P3
RS485-
4
Brown
P4
A0 or 4-20mA Loop Send
5
Red
P5
Sensor Power (Out)
6
Purple
P8
C0
7
Black
P6
GND or 4-20mA Loop Return
5.5.12 Insitu Signal 6 Pin Input Connector Pinout
Wire Colour Pad No.
Signal Name
White
P1
SDI-12
Blue
P2
RS 485+
Green
P3
RS 485-
Brown
P4
4-20mA Loop Send
Red
P5
Sensor Power (Out)
Black
P6
GND or 4-20mA Loop Return
GND Lug
P7
GND
5.5.13 M12 Power 4 Pin Input (Male) Connector Pinout
Pin No. Wire Colour Pad No. Signal Name
1
Brown
P1
EXT 12V DC
2
White
P2
GND
3
Blue
P3
Lithium 3.6V
4
Black
P4
GND
5.5.14 M12 Power 4 Pin Output (Female) Connector Pinout
Pin No. Wire Colour Signal Name
3
Red
Power Out
4
Black
GND
5.5.15 Lithium Battery Pack Jumper Cable
Cable length is 20cm, 2 core battery cable, 4 pin Plug and socket connections
Pin No. Wire Colour Signal Name
3
Red
Power Out
4
Black
GND
5.5.16 External Power Cable
Cable is 1m length, 2 core battery cable, 4 Pin socket connector
Pin No. Wire Colour
Signal Name
1
Red
External Power In
2
Black
GND