Manual – 3000 NRL Family
Unidata Manual - 3000 NRL Family - 06 08 2019.docx
Page 31
5.4
3004-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
Terminal
Connection
Description
HSIO
HSDATA
HSIO Data
HSCLK
HSIO Clock
HSSYN
HSIO Sync
GND
HSIO Ground