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Napco Gemini P1632 Security Panel, 8-32 Zones


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Independently Control Two Separate Areas

As the advanced model over the P816, the Napco Gemini P1632 Security Panel, 8-32 Zones is designed for both residential and light commercial applications. This hardwire/wireless control panel features programmable partitioning, allowing independent control of two separate areas. With up to 32 user codes, EZ programming, and 400 logged events, this Napco security panel is the perfect foundation for a strong, customizable security system.

  • Control two independent areas with programmable partitioning
  • Compatible with all standard Gemini crystal-control wireless technology
  • Supports up to 32 users, 7 keypads, and 400 logged events
  • Supports 8 to 32 hardwired zones/points, including two 2-wire fire zones
  • Intuitive setup via EZ programming at keypad (sold separately)

The Napco Gemini P1632 security control panel is an ideal solution for homeowners who need a versatile and comprehensive security system. With EZ programming, users can easily set up the system through a keypad (sold separately). The panel also includes support for two RF receivers, an interior bypass group, automatic system arming, and three relay outputs (expandable to eight).

The Napco security panel features fuseless maintenance-free operation. It comes with the GEMP1632 8-zone controller in an enclosure, an integral digital communicator, and a step-down transformer.

Built By Security Professionals For Security Professionals

The Napco Security Group is a leading diversified manufacturer of security products, encompassing burglar and fire alarms, access control systems, video and electronic digital and proximity locks, as well as panic exit hardware. Sold and installed by tens-of-thousands of security professionals, from security dealers to locksmiths to systems integrators, millions of homes, businesses, institutions and people around the globe are protected by products from the Napco Group of Companies.


Product Features

Control Panel

  • Eight end-of-line resistor burglary zones programmable for Area (expandable to sixteen end-of-line resistors with zone doubling), Exit/Entry Follower, Day Zone, Chime, Fire Options, Swinger Shutdown, Zone ANDing and a variety of other features
  • Supports up to 32 zones with optional zone-expansion modules, wireless receiver modules and 4-zone keypads
  • Supports up to 32 individually coded users
  • Supports three outputs (Bell, PGM1 and PGM2) and up to eight external relay outputs using the optional Relay Module NPRB3008
  • Supports three keypad panics: Fire, Police and Auxiliary
  • Supports two independent area partitions
  • Supports up to seven access stations (keypads) by up to 32 users
  • Supports up to 8 separately-addressable X-10 devices with the optional NPGEMX10 Interface Kit
  • English-language prompts and system status messages
  • User-customized zone descriptions, re-programmable as required
  • Supports both 2 and 4-wire smoke detectors
  • Reports alarms, restores and troubles by zone
  • 400 event log
  • Two programmable entry delay times
  • One interior zone group
  • Dynamic battery test interrupts charging and places battery under load every four hours
  • Chime by zone; programmable duration
  • Quickloader programmable
  • 2 PGM outputs
  • Supports Gemini wireless devices


  • Compatible with all major receiver formats, including 4/2, SIA and Point ID (except Radionics Modem II)
  • Rotary dial and touch tone with rotary backup
  • Three 20-digit telephone numbers
  • Backup Reporting; Double Reporting; Split Reporting
  • 32 user codes with Opening/Closing- reporting by user
  • AC failure reporting with programmable report delay
  • Supervised telephone line with programmable delay
  • Pager capability

Technical Details

  • Output Power: 500mA/2A; with optional 40VA trans 650mA/2A
  • Step-Down Transformer: 16.5 – 18.0 VAC via Class 2 40VA
  • Operating Temperature: 0 to 49 degrees C
  • Input Power: 16.5VAC via Class 2 plug-in 40VA transformer
  • Loop Voltage: 10-13VDC
  • Loop Current: 2.5mA with 2.2k ohm EOLR; 5mA for 2-wire fire
  • Loop Resistor: 300 ohm max.; 50 ohm max for 2-wire fire
  • Aux and Remote Power: 12VDC regulated
  • Combined Standby Current: 650mA
  • Alarm Current: 2A
  • Burg. Voltage Output: 1; Programmable negative outputs: 2
  • Certifications: UL Listed