Heath Consultants Gas Delivery Unit (GDUnet) - Manual (Page 89)

GDUnet OPERATION
5-7
5.2.7 Optical Port
Optical communication occurs when microswitch 2 has been
activated.
The following examples are types of instruments that use optical
communications:
• Gasurveyors
• First Responders
• Leak Surveyor
The optical port is illustrated in Fig. 5-8 below.
Fig. 5-8 Optical Port
Optical Port