Manual – 3000 NRL Family
Unidata Manual - 3000 NRL Family - 17 09 2018.docx
Page 37
5.4 3004B-M000
–
Connections/Terminations
Terminal
Connection
Description
OUT
OUT0
Digital Output0 Open Drain FET 30V DC,, 250mA max
GND Ground
SDI-12
SDI-1 SDI-12
Signal
GND Ground
EXT PWR
GND
External Power Supply -
PEXT
External Power (9V to 30V)
MODBUS
B+
MODBUS Channel 1 B+
A-
MODBUS Channel 1 A-
GND Ground
MODBUS