Wiring Diagrams - Centurion G-SPEAK Installation Manual

7. Wiring Diagrams

G-SPEAK
Inputs/outputs
3 and 4
Inputs/outputs
1 and 2
Power supply
10V - 30V DC
Data
communication
lines
FIGURE 28. GSM CONTROLLER
FIGURE 29. CALLING MODULE
page 19
Data
communication
lines