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Honeywell VISTA-20P Control Panel

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VISTA-20P Control Panel

Flag notes: Saved doc is 2002 (K5305-1V1) via a dealer mirror; newer K5305-1V10C 3/15 Rev. C exists but not obtained from resideo.com

Eolr 2k Double balanced Zone doubling 2 wire smoke z1 Keypad bus
Honeywell VISTA-20PHoneywell VISTA-20P Eolr 2k. 1, 2 connects to 16.5 VAC 25 VA plug-in transformer (1321). 3 +, 4 − connects to 10.5–13.8 VDC, 2 A max (600 mA UL). 4 BLK connects to Keypad ground / aux −. 5 RED connects to Aux/keypad power + 600 mA (500 mA UL). 6 GRN connects to Data in from keypad. 7 YEL connects to Data out to keypad. 8 HI, 9 LO connects to 2-wire smoke capable; 2 kΩ EOL. 10 LO, 11 HI connects to 2 kΩ EOL. 12 HI, 13 LO connects to 2 kΩ EOL. 13 LO, 14 HI connects to 2 kΩ EOL. 15 HI, 16 LO connects to 2 kΩ EOL. 16 LO, 17 HI connects to 2 kΩ EOL. 18 HI, 19 LO connects to VISTA-20P only. 19 LO, 20 HI connects to VISTA-20P only. 21, 22 connects to Handset tip (brown) / ring (gray). 23, 24 connects to Incoming tip (green) / ring (red). 25 connects to Earth ground.Honeywell VISTA-20PEolr 2kAC1, 216.5 VAC 25 VA plug-in transf…Alarm output3 +, 4 −10.5–13.8 VDC, 2 A max (600 m…Keypad bus4 BLKKeypad ground / aux −5 REDAux/keypad power + 600 mA (50…6 GRNData in from keypad7 YELData out to keypadZone 18 HI, 9 LO2-wire smoke capable; 2 kΩ EOLZone 210 LO, 11 HI2 kΩ EOLZone 312 HI, 13 LO2 kΩ EOLZone 413 LO, 14 HI2 kΩ EOLZone 515 HI, 16 LO2 kΩ EOLZone 616 LO, 17 HI2 kΩ EOLZone 718 HI, 19 LOVISTA-20P onlyZone 819 LO, 20 HIVISTA-20P onlyPhone21, 22Handset tip (brown) / ring (g…23, 24Incoming tip (green) / ring (…Ground25Earth ground
Honeywell VISTA-20P Eolr 2k. 1, 2 connects to 16.5 VAC 25 VA plug-in transformer (1321). 3 +, 4 − connects to 10.5–13.8 VDC, 2 A max (600 mA UL). 4 BLK connects to Keypad ground / aux −. 5 RED connects to Aux/keypad power + 600 mA (500 mA UL). 6 GRN connects to Data in from keypad. 7 YEL connects to Data out to keypad. 8 HI, 9 LO connects to 2-wire smoke capable; 2 kΩ EOL. 10 LO, 11 HI connects to 2 kΩ EOL. 12 HI, 13 LO connects to 2 kΩ EOL. 13 LO, 14 HI connects to 2 kΩ EOL. 15 HI, 16 LO connects to 2 kΩ EOL. 16 LO, 17 HI connects to 2 kΩ EOL. 18 HI, 19 LO connects to VISTA-20P only. 19 LO, 20 HI connects to VISTA-20P only. 21, 22 connects to Handset tip (brown) / ring (gray). 23, 24 connects to Incoming tip (green) / ring (red). 25 connects to Earth ground.

Terminals Flag

TerminalGroupFunctionConnects to
1, 2 AC 16.5 VAC 25 VA plug-in transformer (1321) Flag
3 +, 4 − Alarm output 10.5–13.8 VDC, 2 A max (600 mA UL) Flag
4 BLK Keypad bus Keypad ground / aux − Flag
5 RED Keypad bus Aux/keypad power + 600 mA (500 mA UL) Flag
6 GRN Keypad bus Data in from keypad Flag
7 YEL Keypad bus Data out to keypad Flag
8 HI, 9 LO Zone 1 2-wire smoke capable; 2 kΩ EOL Flag
10 LO, 11 HI Zone 2 2 kΩ EOL Flag
12 HI, 13 LO Zone 3 2 kΩ EOL Flag
13 LO, 14 HI Zone 4 2 kΩ EOL Flag
15 HI, 16 LO Zone 5 2 kΩ EOL Flag
16 LO, 17 HI Zone 6 2 kΩ EOL Flag
18 HI, 19 LO Zone 7 VISTA-20P only Flag
19 LO, 20 HI Zone 8 VISTA-20P only Flag
21, 22 Phone Handset tip (brown) / ring (gray) Flag
23, 24 Phone Incoming tip (green) / ring (red) Flag
25 Ground Earth ground Flag

Key specs

Zones8 hardwired (VISTA-20P)
Eol2 kΩ
Loop300 Ω max plus EOL
Response10, 350 or 700 ms
Smoke z1max 16 2-wire detectors, compat. A
Shutdownbelow 9.6 V

Do not exceed aux current per control instructions

Disconnect phone line before servicing

How to wire it

  1. Connect 1, 2 to 16.5 VAC 25 VA plug-in transformer (1321).
  2. Connect 3 +, 4 − to 10.5–13.8 VDC, 2 A max (600 mA UL).
  3. Connect 4 BLK to Keypad ground / aux −.
  4. Connect 5 RED to Aux/keypad power + 600 mA (500 mA UL).
  5. Connect 6 GRN to Data in from keypad.
  6. Connect 7 YEL to Data out to keypad.
  7. Connect 8 HI, 9 LO to 2-wire smoke capable; 2 kΩ EOL.
  8. Connect 10 LO, 11 HI to 2 kΩ EOL.
  9. Connect 12 HI, 13 LO to 2 kΩ EOL.
  10. Connect 13 LO, 14 HI to 2 kΩ EOL.
  11. Connect 15 HI, 16 LO to 2 kΩ EOL.
  12. Connect 16 LO, 17 HI to 2 kΩ EOL.
  13. Connect 18 HI, 19 LO to VISTA-20P only.
  14. Connect 19 LO, 20 HI to VISTA-20P only.
  15. Connect 21, 22 to Handset tip (brown) / ring (gray).
  16. Connect 23, 24 to Incoming tip (green) / ring (red).
  17. Connect 25 to Earth ground.

Source

VISTA-15P/VISTA-20P Installation and Setup Guide · K5305-1V1 rev 4/02

Values from K5305-1V1 rev 4/02.

Verify against the manufacturer's install guide.

Open in builder

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Planning aid only. Values are typical and vary by manufacturer, code edition and jurisdiction. Verify with manufacturer data, NEC/NFPA/TIA and the local AHJ. HireLV is not liable for designs based on these tools.