Rogue Engineering 1950-250 - Manual (Page 8)

Modbus/SDI-12 Gateway User Manual Page 8 of 12
Last Updated: August 20, 2013
Installation
When you are finished configuring and testing a unit with the Windows software, simply
disconnect the unit from the PC COM Port, and connect it to your Modbus master field
equipment via the COM1, using either the RS232 (RS, TX, GND) or the RS485 (GND, A, B)
connections.
Electrical / Environmental Specifications
Parameter Value
Input Voltage (Bat+ to Bat-) 4 – 30V
Power Consumption 200mW typical (16mA at 12V input)
SDI-12 Power Output 13.7V typical, 500mA max.
3.3V Power Output: 100 mA max
Ambient Temperature -40 to 60°C
Pluggable Connectors 12AWG max.
Table 2 – Electrical and Environmental Specifications