How do I connect a 4219 zone expander to a VISTA-20P

Updated Source: K5305-1V10 Rev AAsked 2 times
Quick answer

Connect the 4219 to the VISTA-20P keypad terminals, set its address, and land each loop with a 2k EOL.

Steps

From: VISTA-20P/15P Security Systems install guide, pp. 6, 8, 12-13

  1. Connect the 4219 to the control’s keypad terminals
    Source: Honeywell VISTA-20P zone wiring: N.C. and N.O. l Source: VISTA-20P/15P Security Systems programming guide · p. 22
  2. Set the device address from the Table of Device Addresses so the zone numbers match that address
    Source: Honeywell VISTA-20P zone wiring: N.C. and N.O. l Source: VISTA-20P/15P Security Systems programming guide · p. 22
  3. Connect the sensors to the module’s loops and place a 2k ohm EOL resistor at the end of each loop
    Source: Honeywell VISTA-20P zone wiring: N.C. and N.O. l Source: VISTA-20P/15P Security Systems programming guide · p. 22
  4. Leave DIP switch 7 off for 2k EOL supervision; switch 7 on runs all eight loops as N.C
    With no resistor.
    Source: Honeywell VISTA-20P zone wiring: N.C. and N.O. l Source: VISTA-20P/15P Security Systems programming guide · p. 22

Specs & limits

From: VISTA-20P/15P Security Systems install guide, pp. 6, 8, 12-13

VISTA-20Pup to 5 expander modules and 40 expansion zones
Source: Honeywell VISTA-20P zone wiring: N.C. and N.O. l Source: VISTA-20P/15P Security Systems programming guide · p. 22
4219 current draw30mA
Source: Honeywell VISTA-20P zone wiring: N.C. and N.O. l Source: VISTA-20P/15P Security Systems programming guide · p. 22
Expansion zone response300–500 msec; loop A can be set for 10–15 msec
Source: Honeywell VISTA-20P zone wiring: N.C. and N.O. l Source: VISTA-20P/15P Security Systems programming guide · p. 22
Note4219/4229 modules must use EOLRs or unpredictable results may occur
Source: Honeywell VISTA-20P zone wiring: N.C. and N.O. l Source: VISTA-20P/15P Security Systems programming guide · p. 22
NoteZone numbers used for zone doubling cannot be used for 4219 zones
Source: Honeywell VISTA-20P zone wiring: N.C. and N.O. l Source: VISTA-20P/15P Security Systems programming guide · p. 22
NoteThe 1000-ohm value in the setup guide is for older modules that have no switch 7
Source: Honeywell VISTA-20P zone wiring: N.C. and N.O. l Source: VISTA-20P/15P Security Systems programming guide · p. 22

Applies to

VISTA-20P

Sources

  1. Honeywell VISTA-20P zone wiring: N.C. and N.O. loops, 2k EOL resistors and terminals: What EOL do 4219/4229 expander zones use?, p.
  2. VISTA-20P/15P Security Systems Installation and Setup Guide, p. 13 (K5305-1V10 Rev A)
  3. VISTA-20P/15P Security Systems Installation and Setup Guide, p. 8 (K5305-1V10 Rev A)
  4. VISTA-20P/15P Security Systems Installation and Setup Guide, p. 6 (K5305-1V10 Rev A)
  5. VISTA-20P/15P Security Systems Installation and Setup Guide, p. 12 (K5305-1V10 Rev A)
  6. VISTA-20P/15P Security Systems Programming Guide, p. 22 (K5305-1PRV9 Rev B)
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