User's Manual
How to Install the ISONAS IP-Enabled Reader-controller 32
Figure 17
SRM’s wiring color code
Color
Function
Purple
TTL input to SRM.
Connected to the PowerNet pigtail’s Purple or Brown
conductor.
Black
Power Ground from PowerNet.
Connects to Pigtail’s Black conductor and other grounded
connections
White / Red
SRM Relay
Common contact
White / Violet
SRM Relay
Open contact (when TTL is inactive)
White / Yellow
SRM Relay
Closed contact (when TTL is inactive)










