LCN - 4111 - Hydraulic Door Closer - Back Check Function - Cush-N Stop Arm Function - Optional Handing - Adjustable Size 1-5 - Aluminum - Plastic Cover - Fire Rated - Grade 1 Handing:Left Handed One size for all pairs

One size for all pairs of doors up to 8' wide

and read write EEPROM without extra adapter）

0 ) RS232 1 Port for PC Communication and Debug RS485 1 Port for PTZ Control Audio and Video IP Camera Input 128 Channel (additional PoE switches required) Two-way Talk 1 Channel Input

128GB memory

Tool Dimensions 7

LCN - 4111 - Hydraulic Door Closer - Back Check Function - Cush-N Stop Arm Function - Optional Handing - Adjustable Size 1-5 - Aluminum - Plastic Cover - Fire Rated - Grade 1 Handing:Left Handed One size for all pairsThe 4110 Series are heavy duty closers that meet demands for high traffic installations and each is designed specifically for unique mounting applications. They are UL and cUL listed, meet ANSI BHMA Grade 1 standards, and boast 30 year warranties. They feature a standard plastic cover, with optional plated finishes for the cover, arm, and fasteners. They also feature the LCN Green Dial spring force indicator, which takes the guesswork out of