Technical Specifications
AC-225x Series Hardware Installation Manual 11
2. Technical Specifications
Electrical Characteristics
Operating Voltage
13.8 VDC 1.5 A from PS-33
Maximum Input Current
AC-225 Standby: 80 mA
Maximum: 325 mA
AC-225IP Standby: 120 mA
Maximum: 370 mA
General Inputs
4 supervised high impedance inputs.
8 or 12 supervised inputs when using MD-D02
or MD-IO84 expansion boards
Maximum voltage: 5 VDC
Relay Outputs
4 Relay outputs
8 supervised outputs when using MD-D02 or
MD-IO84 expansion boards
5 A Relay N.O. and N.C. options
Reader Ports
Standard: 2 reader ports
With MD-D02: 4 reader ports
Output voltage: 12 VDC
Max. current: 245 mA
LED control output D0/D1, tamper input
Visual Indicators
11 LEDs
Audio
Built in sounder (bell, chime and siren)
Battery Standby Time
3 hours (for w/12V battery
Communication Characteristics
RS-232
Terminal Block
RS-485
Molex and Terminal Block
TCP/IP
Onboard RJ-45 connector
(AC-225IP and AC-225IPU have an internal IP
module)
Speed Options
9600 bps
19200 bps
57600 bps
115200 bps
Environmental Characteristics
Operating Temperature Range
0°C to 49°C (32°F to 120°F)
Operating Humidity Range
0 to 85% (non-condensing)
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