RTS Zeus III, User Manual

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Zeus III Introduction 17
Bosch Security Systems, Inc. Technical Manual F.01U.193.289 Rev. 05
General Purpose Interface (GPI) Connector
The GPI connector provides eight (8) general purpose control outputs. The control inputs can be assigned, using AZedit, to
activate intercom ports, party lines, etc. The control outputs can also be assigned, using AZedit, to be activated by keypanel
keys. The control outputs can be used to control lighting, to key remote transmitter, to activate a paging system, etc.
Connections
The GPI inputs r5 to +12VDC for activation. Figure 5 shows a typical connection. The GPI outputs are open collector
outputs and require an external voltage to operate. These output pull to common when activated (Figure 6 shows a typical
connection). Pin outs for the GPI inputs and outputs are summarized in Table 8.
FIGURE 5.
Typical GPI input connection
FIGURE 6.
Typical GPI output connection