DorTag Plus Access System - 2 Door
The DorTag Plus reader is an RFID proximity reader head (antenna) used with RFID Proximity cards & Key Tags control.
Core Features
RFID Reading
- Reads 125 kHz proximity tags/cards
- Typical technologies:
- EM4100 / TK4100
Physical Design
- Compact reader head (antenna type)
- Often:
- Plastic or stainless steel housing
- Wall-mounted near entry point
Indicators
- LED (bi-colour) for status
- Buzzer for read confirmation
Technical Specifications (Typical DorTag Reader)
| Parameter | Specification |
|---|---|
| Frequency | 125 kHz |
| Read range | 6–10 cm |
| Voltage | 5–12V DC (from controller) |
| Current | Low (≈30–50 mA) |
| Interface | Wiegand / proprietary |
| Cable | Multi-core (5-core typical) |
| Environment | Indoor / sheltered outdoor |
Read range depends on tag type and mounting surface
Functional Role in System
What the reader does:
- Detects RFID card/tag
- Sends unique ID to controller
What it does NOT do:
- Does not store users
- Does not control locks directly
All logic is handled by the controller (e.g., DorTag VI)
System Integration
Typical wiring:
Reader → Controller
- Power (+ / –)
- Data lines (D0 / D1 or similar)
- LED/Buzzer control
Controller → Door system
- Relay output → lock / gate motor
Use Cases
- Entry reader (outside door)
- Exit reader (inside door, optional second reader)
- Gate access control
DorTag systems can support:
- 1 reader (entry only)
- 2 readers (entry + exit)
Important Practical Notes
Compatibility
- Must match:
- DorTag controller
- Frequency (125 kHz)
Cable limits
- Max ~15m with shielded cable
- Poor wiring = unreliable reads
Security
- Uses low-frequency RFID
- Easy to deploy, but:
- Lower security than MIFARE systems
Position vs Other Readers
| Type | Example | Use Case |
|---|---|---|
| DorTag Plus reader | Basic proximity | Small access systems |
| Keypad reader | RFID + PIN | Medium security |
| MIFARE reader | Encrypted | High security systems |
| Long-range reader | Vehicle access | Industrial |
(The Company reserves the right to amend product specifications and information without notice.)
Downloadable Resources
Product details
The DorTag Plus reader is an RFID proximity reader head (antenna) used with RFID Proximity cards & Key Tags control.
Core Features
RFID Reading
- Reads 125 kHz proximity tags/cards
- Typical technologies:
- EM4100 / TK4100
Physical Design
- Compact reader head (antenna type)
- Often:
- Plastic or stainless steel housing
- Wall-mounted near entry point
Indicators
- LED (bi-colour) for status
- Buzzer for read confirmation
Technical Specifications (Typical DorTag Reader)
| Parameter | Specification |
|---|---|
| Frequency | 125 kHz |
| Read range | 6–10 cm |
| Voltage | 5–12V DC (from controller) |
| Current | Low (≈30–50 mA) |
| Interface | Wiegand / proprietary |
| Cable | Multi-core (5-core typical) |
| Environment | Indoor / sheltered outdoor |
Read range depends on tag type and mounting surface
Functional Role in System
What the reader does:
- Detects RFID card/tag
- Sends unique ID to controller
What it does NOT do:
- Does not store users
- Does not control locks directly
All logic is handled by the controller (e.g., DorTag VI)
System Integration
Typical wiring:
Reader → Controller
- Power (+ / –)
- Data lines (D0 / D1 or similar)
- LED/Buzzer control
Controller → Door system
- Relay output → lock / gate motor
Use Cases
- Entry reader (outside door)
- Exit reader (inside door, optional second reader)
- Gate access control
DorTag systems can support:
- 1 reader (entry only)
- 2 readers (entry + exit)
Important Practical Notes
Compatibility
- Must match:
- DorTag controller
- Frequency (125 kHz)
Cable limits
- Max ~15m with shielded cable
- Poor wiring = unreliable reads
Security
- Uses low-frequency RFID
- Easy to deploy, but:
- Lower security than MIFARE systems
Position vs Other Readers
| Type | Example | Use Case |
|---|---|---|
| DorTag Plus reader | Basic proximity | Small access systems |
| Keypad reader | RFID + PIN | Medium security |
| MIFARE reader | Encrypted | High security systems |
| Long-range reader | Vehicle access | Industrial |
(The Company reserves the right to amend product specifications and information without notice.)





