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The 1812 is available in three distinct styles: Surface mount, Flush mount and Wall mount. Contact your professional DKS system installer for more information about this and other DKS products.
| 1812 Surface | 1812 Flush | 1812 Wall |
| 6.25″H x 10″W x 5.25″D | 9.25″H x 12″W x 4.5″D | 7.325″H x 10.75″W x 3.5″D |
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Advanced Features
- PC Programmable.
- Distinctive double ring identifies visitor calls from regular calls.
- Call waiting.
- Call forwarding.
- 3 preprogrammed call out telephone numbers.
- “Do Not Disturb” time zone.
- Hold open time zones.
- Built-in time clock.
- Entry code time zones.
- “Flash” entry code.
- LED lighted keypad.
- 2 relays for door/gate control.

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The 1802 and 1802-EPD are available in two distinct styles: Surface mount and flush mount. Contact your professional DKS system installer for more information about this and other DKS products.
| 1802 Surface | 1802 Flush | 1802-EPD Surface |
| 12″H x 6.5″W x 5″D | 14″H x 8.375″W x 3.25″D | 12″H x 6.5″W x 5″D |
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Advanced Features
- Programmable directory codes (1-4 digits).
- 10 and 11-digit dialing capability.
- Two special inputs can be programmed for relay activation or to dial out a preprogrammed phone number.
- 5-digit entry codes for special needs.
- LED lighted keypad.
- Built-in time clock.
- Hold open time zones.
- Entry code time zones.
- “Flash” entry codes.
- Built-in postal lock provision.
- 1802 includes programming display.
- 1802-EPD includes directory display.
EL25
Residential and Commercial Telephone Entry System with Expanded Capacity and Enhanced Versatility
The EL25 is beautifully engineered for private residences, yet fully adaptable for use in apartment buildings, condo complexes, office parks and commercial sites.
Unmatched in its class, the EL25 is designed to easily manage 2,000 FLEX-CODES. And unlike other systems, the EL25 can be purchased as a standard unit or with optional plug-in modules. This lets you choose only the plug-in modules you need depending on the specifics of the job, and allows you to offer custom solutions right off the shelf without special orders.
Available modules let you expand the system with complete control. An optional Wiegand module lets you add on card readers, prox readers and keypads to control up to four separate entrances around the property. An optional RF module provides convenient access through gates or doors with PassportTM transmitters.
- Do not disturb
- Call forwarding
- Call waiting
- Recessed, lighted, ADA-compliant keypad
- Auto sensor input
- Non-volatile memory
- Daylight savings/leap year
- Call button
- Entry codes
- Holiday programming
- Time zones
- Anti-passback
- Security lockout
- Automatic gate/door unlock schedule
- Transaction monitoring
- Activity reports
- Remote updates
- 1-year warranty

EL2000
Telephone Entry for Commercial Applications and Gated Communities
The EL2000 will change your expectations of what a telephone entry system should look like. The EL2000 is designed to complement virtually any gated community and is flexible enough to be used in apartment buildings, condo complexes, office parks and commercial sites.
The EL2000 features a 5-inch backlit LCD screen; the unit clearly displays up to 4 lines with 20 characters per line, making it a great choice for multi-tenant installations. The EL2000 is capable of accepting up to 2,000 totally flexible codes. These codes can be programmed as directory codes or access codes, making the EL2000 ideal for virtually any installation. Unlike other systems, the EL2000 may be purchased as a base unit or can be ordered with optional plug-in modules. This allows you to choose only the plug-in modules you need depending on the specifics of the job – enabling you to offer custom solutions right off the shelf without special orders.
Optional modules let you expand the system to fit your specific needs. The Wiegand output module lets you add card readers and/or remote keypads. Our RF module provides convenient access through gates or doors with PassportTM transmitters. Plus, the system is now designed to automatically detect the addition and location of each new plug-in module, making installation and programming faster and easier than ever before.
- Universal board
- Remote access diagnostics
- E-Z scan
- Voice prompts
- Enhanced line noise tolerance
- Legacy database conversion
- Call waiting
- Recessed, lighted, ADA-compliant keypad
- Auto sensor input
- Non-volatile memory
- Daylight savings/leap year
- Call button
- Distinctive ringing
- Entry codes
- Holiday programming
- Time zones
- Anti-passback
- Security lockout
- Automatic gate/door unlock schedule
- Transaction monitoring
- Activity reports
- Remote updates
- Postal lock provision
- 1-year warranty

Infinity S
This powerful combination is designed with an extensive feature set and expandability to meet today’s needs and tomorrow’s growth. Each control panel can support card and code access for 2 doors or gates. In addition, the Infinity has the ability to network up to 16 panels for larger installation requirements.
The Infinity Series is perfect for securing any size office building or gated residential community. The LCDs utilize a high-contrast ratio and bright backlight for clear viewing in a wide range of environmental conditions. Names and codes are entered into the system through a handheld programmer or remotely with the optional SPSWin software.
INFINITY S EXCLUSIVE FEATURES
- 2-line LCD display of 16 characters each – 3/8″ in height
STANDARD FEATURES
- 2-Line LCD display of 16 characters each
- Full duplex communications
- Long distance and PBX dialing
- Tone/pulse compatibility
- Variable code length
- Battery backup
- Burglar alarm shunt
- Anti-glare
- Stainless steel housing
- Expanded transaction buffer
- Programmed talk time
- Shared phone line capability
- Controlled & programmable system relays
- Internal modem
- Lightning protection
- Full controls
- SPSWin programming software
- Non-volatile memory
- Transaction monitoring
- Password protection
- Forced door alarms
- Automatic unlock schedules
- Postal lock provision
- 1-year warranty

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The 1810 is available in two distinct styles: Surface mount and flush mount. Contact your professional DKS system installer for more information about this and other DKS products.
| 1810 Surface | 1810 Flush |
| 13″H x 11.25″W x 4.75″D | 13.25″W x 12″W x 3.0″D |
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Advanced Features
- Programmable directory codes (1-4 digits).
- 10 and 11-digit dialing capability.
- Two special inputs can be programmed for relay activation or to dial out a preprogrammed phone number.
- 5-digit entry codes for special needs.
- Built-in LED lighted directory.
- LED lighted keypad.
- Built-in time clock.
- Hold open time zones.
- Entry code time zones.
- “Flash” entry codes.
- Programming display.

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| 1834 Surface | 1834 Flush | 1834 Wall Mount |
| 13″H x 11.25″W x 4.75″D | 13.5″H x 12″W x 2.5″D | 15″H x 13.25″W x 3.5″D |
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Advanced Features
- PC Programmable via the internet using the DKS Internet Modem Server System (Patent Pending), modem or RS-232. Remote Account Manager and Transaction Analysis software included.
- Large easy to use A and Z scroll buttons.
- One Touch “CALL” button.
- Built-in single-line LCD directory display.
- Programmable directory codes (1-4 digits).
- 10 and 11-digit dialing capability.
- Live transactions (requires RS-232 connection).
- 8000 event transaction buffer
- Database import/export capability.
- LED Lighted keypad.
- Built-in clock/calendar.
- Holiday schedule.
- Hold open time zones.
- Built-in postal lock provision.

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| 1835 Surface | 1835 Flush | 1835 Wall Mount |
| 13″H x 11.25″W x 4.75″D | 13.5″H x 12″W x 2.5″D | 15″H x 13.25″W x 3.5″D |
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Advanced Features
- PC Programmable via the internet using the DKS Internet Modem Server System (Patent Pending), modem or RS-232. Remote Account Manager and Transaction Analysis software included.
- Large easy to use A and Z scroll buttons.
- One Touch “CALL” button.
- Built-in single-line LCD directory display.
- Programmable directory codes (1-4 digits).
- 10 and 11-digit dialing capability
- Interfaces with 2 card readers – expandable to 16 with tracker expansion board(s).
- Live transactions (requires RS-232 connection).
- Anti-pass back.
- 8000 event transaction buffer.
- 31 Security (permission) levels.
- Database import/export capability.
- LED Lighted keypad.
- Built-in clock/calendar.
- Holiday schedule.
- Hold open time zones.
- Entry code time zones.
- Built-in postal lock provision.

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The Model 1837 is an ideal telephone entry and access control system suited for medium to large apartment and gated community applications as well as office buildings and industrial sites. The eight-line LCD display features big ½-inch characters for easy viewing and your personalized message appears on the screen when the system is not in use. Our unique “One Touch” CALL button makes this system one of the easiest to use on the market today! The built-in electronic directory, easy to use Remote Account Manager programming software, card reader interface and expandability options make this unit an ideal choice for those applications with a large number of system users and entry locations. Up to 16 card readers can be interfaced with the 1837 to provide access control. Additionally, our elevator control module restricts which floors a guest or system users have access to, making it an ideal system for high rise buildings. For additional security, the 1837 allows you to monitor activity AS IT HAPPENS on your computer display (requires RS-232 connection), and with our anti-pass back memory, you can enable a TRUE anti-pass back system in one of three different configurations; passive, active and trap.
The 1837 is available in three distinct styles: Surface mount, Flush mount and Wall mount. Contact your professional DKS system installer for more information about this and other DKS products.
| 1837 Surface | 1837 Flush | 1837 Wall Mount |
| 13″H x 11.25″W x 4.75″D | 13.5″H x 12″W x 2.5″D | 15″H x 13.25″W x 3.5″D |
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Advanced Features
- PC Programmable via the internet using the DKS Internet Modem Server System (Patent Pending), modem or RS-232. Remote Account Manager and Transaction Analysis software included.
- Large easy to use A and Z scroll buttons.
- One Touch “CALL” button.
- Built-in eight-line LCD directory display.
- Programmable directory codes (1-4 digits).
- 10 and 11-digit dialing capability
- Interfaces with 2 card readers – expandable to 16 with tracker expansion board(s).
- Live transactions (requires RS-232 connection).
- Anti-pass back.
- 8000 event transaction buffer.
- Elevator control – requires elevator control board(s).
- 31 Security (permission) levels.
- Database import/export capability.
- LED Lighted keypad.
- Built-in clock/calendar.
- Holiday schedule.
- Hold open time zones.
- Entry code time zones.
- Built-in postal lock provision.
Access Control

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The DKS 1500 series family of keypads provides access control for virtually any application where digital code entry is desired and they are available for stand-alone applications or for connection to an access controller. These vandal resistant keypads (except 1509) use stainless steel faceplates, galvanized steel sub-plates and are housed in a rugged steel cabinet. The 1503 and 1506 series keypads are available in surface or flush mount styles. The 1509 is designed for indoor applications and mounts in a single-gang electrical box. The 1504 model adds an intercom substation to the 1503 or 1506 series allowing voice communication via connection to a master intercom station.
| 1503/06 Surface | 1506 Flush | 1504 Surface |
| 6.25″H x 5.25″W x 4.375″D | 8.375″H x 7.125″W x 4″D | 6.125″H x 10″W x 5.25″D |
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| 1503 Basic | 1509 | |
| 5.375″H x 4.5″W x 5.25″D | 4″H x 2.875″W | |
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Standard Features – All Models
- Ideal for controlling doors or gates.
- Add or delete individual codes from the keypad.
- “Hold” codes to latch open a door or gate.
- EEPROM Memory.
- LED Lighting (lighted units only).
Specifications
Model 1503
- Stores two 4-digit entry codes, two 5-digit entry codes and two 4-digit hold codes.
- Single Form C dry contact relay.
- Operates on 12 to 24 volt AC or DC power.
- Dimensions: 6.25″H x 5.25″W x 4.375″D.
- Dimensions Basic Unit (non-lighted): 5.375″H x 4.5″W x 5.25″D.
Model 1506
- 4-digit entry code memory: 50, 100, 250, 500, 1000 (select one).
- Six 5-digit entry codes.
- Two Form C dry contact relays.
- Time zone inputs.
- Secondary keypad capability.
- Operates on 16 volt AC power.
- Dimensions: 6.25″H x 5.25″W x 4.375″D.
- Dimensions Flush Mount: 8.375″H x 7.125″W x 4″D.
Model 1509
- Stores one 4-digit entry code and one 4-digit hold code.
- Single Form C dry contact relay.
- Operates on 12 to 24 volt AC or DC power.
- Mounts into a single-gang electrical box.
- Dimensions: 4″H x 2.875″W.
Model 1504
- Combines the 1503 or 1506 keypad into a common housing with an intercom sub-station. This sub-station may not be compatible with all intercom systems.
- Dimensions: 6.125″H x 10″W x 5.25″D.


























