• English LCD Screen (240 x 128 or 240 character).
• LCD backlight energy-saving protection function.
• Two-wire circuits for supper long transmission distance
(up to 1,5 km between the control panel and modules).
• The data memory device can store up to 2000 historical records permanently (the device in graphic system can be expandable up to 20 million records).
• Composed voice alarm function (broadcost) in human voice to operators).
• Voice guidance function (while operating)
• Abnormal temperature protection function (I/O modules over loading).
• SLCs, IDCs are equipped with insulation for false inspection function.
• Protection against lightning surge.
• I/O modules miswiring protection to accessories are available.
• I/O modules are equipped with segment isolation function.
• A table to review all I/O modules statuses is available for casier operation.
• Addresses and interlocks can be display on the LCD screen.
• Weekly automatic check function.
• Repeat alarm function.
• Two stage alarm delay function
• Standby battery with power saving function
• Build in-printer

Model : HS-ADD-P1/8L(1 Loop/8 Loop), HS-ADD-AN 1/8 ( 1 Loop/8 Loop)
Power Source : 1 1OV AC 50/60 Hz or 220V AC 50/60 Hz
Addresses / Loops :255/ 1L 510/2L 765/3L 1020/4L 1275/5L 1530/6L 1785/7L 2040/8L
Standby Battery : 24V DC
Transmission Distance : Two-wires (able for branch wiring l,5km)
Annunciator Connection : Use RS-485 for 800m, Network Signal Transceiver for 3km and Optical Fiber for up to 40km
Loop Voltage :
Load Power / Indicating Lamp / Zone Telephone : 24V DC
SLC power source : 32V AC
Power Consumption :
Main control panel (monitoring} : 500mA
Communication module for each system (monitoring) : 280 mA
Transmission Method : Selective and sequential (I/0 modules)
Broadcast Output :  Relay output :interlock relay board x 13 sets for a max of 2,000 contacts
Method : (relay board = 40 contacts [standard], 160 contacts [expansion])
Main Audio : oice notifications, human voice or voice alarm (over 90 dB)
Ambient Temperature : 0~40°C
Cabinet Material : Powder coating steel (optional Flame retardant ABS enclosure available up to 255/1L only)