AHEB Series IO Expansion Board A&E Specifications V1.2 20250417
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05 / 09 / 2025
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I/O Expansion Board
Primary Power | 12 - 24 VDC ± 20%, 550 mA maximum |
On-Board Firmware | Dual Function Firmware for Access Control Mode & Elevator Control Mode
(Automatic Operation Mode Swapping According to AHSC-1000 / AHDU Series Controller Settings) |
RS-485 Connectivity | Input: RS-485 standard / OSDP V2.2
(Dedicated for AHSC-1000/ AHDU series controller communication)
Output: RS-485 standard / OSDP V2.2
(Dedicated for AHEB series I/O expansion board communication) |
Number of Ports | 1*RS-485
16*configurable I/O ports (AUX IN/OUT)
1* power Input (PWR IN)
1*power output (PWR OUT)
1*power detection (AC Fail)
1* backup battery detection (BAT Fail)
1*tamper input (TMPR)
1*Reset BUTTON |
Inputs | Max.16 inputs (Configurable) 4 state supervision, resistor values (5% tolerance),
Normally open contact: use 1.2k, 2.2k. 4.7k or 10k
Normally closed contact: use 1.2k, 2.2k. 4.7k or 10k |
Outputs | Max.16 relays (Configurable)
16* Form-C with dry contacts" |
AHSC/ AHDU Interface (Access Control Mode and Elevator Control Mode) | |
RS-485 Protocol | AES-128, OSDP V2 Secure Channel |
OSDP Mode | 9600-115200 bps, OSDP V2.2, asynchronous, half-duplex, 1 start bit, 8 data bits, and1 stop bit. |
Max. Supported Floor
(Elevator Control Mode) | Max.128 floors Management, Upon Combination
Suggested Configuration:
1pcs of AHDU-1260 Controller with 8pcs*AHEB-1616 (direct connection through Armatura RS-485 connection)
Note: All the Relay Ports (exclude the Fire Alarm Port) of AHSC-1000 & AHDU Series Controller Can be Utilized for Floor Management |
Advanced Elevator
Control Functions | YES
Support: Automatic Floor Selection,
Floor Selection History Logging |
General Elevator
Control Functions | YES |
Data Inputs | OSDP standards supported. Maximum cable length: 3937ft. (1200m) |
Cable Requirement | |
Power & Relays | 12 - 24 VDC ± 20%, 550 mA maximum |
RS-485 Port | One twisted pair with drain wire and shield, 120 ohm resistance, 22-18 AWG,
Maximum cable length: 3937ft (1200m) |
Mechanical | |
Dimensions | 7.6” W x 4.6” L x 0.7” H (193 x 116 x 17.5mm) |
Weight | 224.5g (7.9oz) |
Mounting | Wall Mount |
Environmental | |
Temperature | −4°F~131°F（-20°C~55°C）, Operating & Storage |
Humidity | 0-95% RHNC |
Certification(s) | CE, FCC, RoHS, UL294, IEC EN/ BS EN 60839 Grade 4 |
Security Rating | Data Storage Encrypted with Certified EAL6+ Crypto Chipset |
Software Interface | |
Supported Software | Armatura One Security System |