- Connect each module to the control’s keypad terminals and set the device addresses. See the Table of Device Addresses to select an appropriate address for each module.
- VISTA-20P: Up to 40 expansion zones using up to 5 Zone Exp. Modules.
- VISTA-15P: Up to 16 expansion zones using up to 2 Zone Exp. Modules.
- Connect sensors to the module’s loops. See Figure 8 on the following page.
- Use 1000 ohm end-of-line resistors at the end of loops connected to the 4219/4229 modules. (EOLRs used on the control terminals are 2000 ohms.)
- Expansion zones have normal response time (300–500 msec), except zone connected to each module’s loop “A,” which can be set for fast response (10–15 msec).
- If using relays with the 4229, connect the desired field wiring to the unit's relay contact
terminals.