Home> Product > Access Control > ARMATURA > Controller >AHEB-0808
IO Expansion Board
• Scalable
• Supervised Inputs
• 3rd Party Integration
• I/O Relay Available, 2/ 8.
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
Number of Ports
1*RS-485
8*supervised input (AUX IN)
8*relay output (AUX 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)
RS-485 Connection
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)
Input
8 inputs
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
Output
8 relays
8* Form-C with dry contacts
Dimensions
7.6” W x 4.6” L x 0.7” H (193 x 116 x 17.5mm)
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