DoorKing 1837 90 Series Telephone Entry & Access Control System
The DoorKing 1837 90 Series is the ultimate telephone entry and access control solution for medium to large-scale applications. Featuring an advanced 8-line LCD display and comprehensive access control capabilities, this system combines robust functionality with modern cloud-based management. The streamlined 90 Series housing offers enhanced security, weather sealing, and easy installation of internal accessories, making it the ideal choice for apartment complexes, gated communities, commercial buildings, and industrial facilities requiring sophisticated access management.
Advanced Communication Features
- 8-line LCD display with large 1/2-inch characters for easy viewing
- True full-duplex communication for clear conversations
- One-touch CALL button for simplified operation
- Stores up to 3,000 telephone numbers and names (15 characters max)
- Multiple connection options: Cellular 4G-LTE, VoIP, or POTS
- Live streaming and real-time activity monitoring
Comprehensive Access Control
- Controls up to 48 wired access points (24 wirelessly with expansion)
- Supports up to 8,000 device codes for cards, keypads, and RF controls
- 31 security permission levels with 29 programmable levels
- Three anti-pass back configurations: passive, active, and trap
- Elevator control for up to 8 elevators serving 64 floors each
- 26-bit Wiegand and RS485 compatibility
Enhanced 90 Series Design
- Streamlined housing with enhanced locking and weather sealing
- Dual locks and tamper alert switch for maximum security
- Easy internal installation of optional components
- Stainless steel faceplate and galvanized steel sub-plate
- Optional card reader, LCD heater, and TCP/IP adapter support
- Protection rating suitable for outdoor installations
Programming Options
-
Cloud Account Manager:
- Browser-based programming from any internet-connected device
- Real-time updates shared across all administrators
- Remote management from anywhere in the world
- No database download/upload required
-
Windows Account Manager:
- Traditional desktop programming software
- Full database management capabilities
- Transaction analysis and reporting
- Import/export functionality
Technical Specifications
Capacity
- Phone Numbers: Up to 3,000 (with names up to 15 characters)
- Entry Codes: Up to 3,000 (4-digit codes)
- Device Codes: Up to 8,000 for access control devices
- Access Points: Up to 48 wired (24 wireless with expansion boards)
- Transaction Buffer: Stores last 8,000 events
System Features
- Directory Display: 8-line super-twist LCD with 1/2-inch characters
- Programming: Cloud-based or Windows Account Manager
- Security Levels: 31 total (29 programmable with 4 time zones each)
- Hold Open Zones: 8 programmable time zones
- Anti-Pass Back: Three configurations available
- Elevator Control: Up to 8 elevators, 64 floors each (requires expansion)
Electrical Specifications
- Power Requirements: 16 VAC, 20 VA and 16 VAC, 50 VA transformers included
- Relays: Three Form C dry contact relays
- Memory: EEPROM memory chip for data retention
- Compliance: UL 294 compliant, ETL listed
- FCC: DUF6VT-12874-OT-T
- DOC: 1736 4528 A
Physical Dimensions
- 90 Series Housing: 14.75"H x 12.75"W x 3.75"D (375 x 324 x 95 mm)
- Environmental Rating: 10°F to 145°F (-12°C to 62°C)
- Shipping Weight: Approximately 20-25 lb (9-11 kg)
- Optional Accessories: Flush mount kit, protective hoods available
Connection Options
- Cellular 4G-LTE: AT&T service with DKS cellular adapter (1800-080)
- VoIP/Internet: TCP/IP adapter (1830-185 manual or 1830-186 automatic)
- POTS: Plain Old Telephone Service (programming limitations apply)
- All options support voice communication and remote programming
Optional Accessories
- Heater Kit (P/N 2600-584) for cold weather environments
- 1814-200 Stainless Steel Flush Mount Kit
- 1814-180 Stainless Steel Hood or 1814-185 Black Hood
- High-resolution color camera kit (additional equipment required)
- Tracker Expansion Boards for additional access points
- Elevator Control Boards for multi-floor access management
Applications: Large multi-family residential, apartment complexes, college residence halls, gated communities, mixed-use buildings, commercial and industrial facilities, self-storage, parking facilities, and maximum security installations.
Note: Cloud Account Manager programming included with DKS connection subscriptions. Expansion boards sold separately for additional access points and elevator control functionality.
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