The King Pigeon S**0 Serial GSM GPRS Remote Controller is a
universal GSM dialer and controller as well as a GSM GPRS Remote
Control and Alarm Unit. it provides multi digital relay
outputs(**0VAC/3A, *4VDC 3A,), upto 6 digital
inputs(Opto-isolated,Active Contact, 3~*4VDC, Completely
isolated).can be used as pulse counter inputs), 2 temperature
inputs for DS*8B*0, multi analog input(both of ***0mA and **5V, *2
bit resolution), RS**5 Port(Support Modbus RTU Protocol, more
protocols can be added according to application requirements),
reserved RS**2 Serial Port and USB port for setting and download
upgraded firmware by user on-site. It allows you to monitor and
control an alarm or remote stations or equipments or machines by
SMS(Short Message Service) Or GPRS. Another, it can transmit data
from apparatus (thermometer, humidity meter, electric meter,
flowmeter, PLC) to user or monitoring center by GPRS.
