170R/S

The drawings below present the 170R. The positions of access port, RS232 port and alarm socket for 170S are the same.

Item	Is present	Details
Access port	Yes	25 mm
Alarm contact	Yes	Std 6-pin DIN socket. Over-temperature, under-temperature, system failure, CO2 high and CO2 low, "No power" option.
RS232	Yes	19200 8N1