Serinus 44  User Manual  3.0 
 
 
Below is an example of Airodis setup for a WAN network. Ensure the IP address is set the same as on 
the remote modem/router. 
 
Figure 18 – WAN Network Set-Up (Airodis) 
 
4.4  Digital/Analog Communication 
The 25 Pin analog/digital port on the rear of the instrument sends and receives analog/digital signals 
to other devices. These signals are commonly used to activate gas calibrators or for warning alarms.  
4.4.1  Analog Outputs 
The instrument is equipped with one to three analog outputs that can be set to provide either 
voltage (0-5V, 0.25-5V, 0.5-5V, 0-10V) or current (0-20, 2-20, 4-20mA). The analog outputs are tied to 
specific instrument measurements, depending on the instrument type. 
For 0-10V analog output operation, set the output type to current and move the jumpers (JP3) on the 
rear panel PCA to 0-10V (refer to Figure 14). 
Table 4 – Analog Outputs