High performance control board needs match keyboard to operation, 636
and 646 keyboard are light, simple and easy to use, they don't need any
instruction memory, and can complete a series of related operations as
long as the touch of correlative key.
•636 and 646 keyboard can be used for all the 700 series control board.
•They have perfect eatures, sophisticated appearance, reliable quality.
which is your best choice. Some functions can be done by the touch of a button.
•Between the keyboard and the control board just need four line
•Controlled by the RISC and microprocessor
•Built-in one zone input
•Can be set four doorbell zone
•3 groups of emergency alarm button
•Low power consumption (20mA)
•Fault zone monitoring
| Model || ALF-646 |
| Type || Alarm keypad |
| Power Supply || 12V |
| Communications || Wired |
| Relay driver || Yes |
| Detector input || Wired |
| Temperature || -10℃~50 ℃ |
| Suitable type || alarm panel |
| Dimension || 135*97*32 mm |