MY-B2 handset substation Hand set style can duplex conversation install in sickroom for nurse to use

MY-B2 handset substation

Features:

1) Intercom substation can call and talk  with  the coding master station    2) Intercom substation output connected with call button.3) inserting connected betwwen substation and master .4) Can output for button of exigency alarm;5) Hand set style.6)Connected the master by RVV bus wire.

7)connection method:red wire connect with AOUT

                                  black wire connect with AIN

                                  green wire connect with GND

                                  yellow wire connect with VCC

Technical Parameter

Working voltage:DC 18V

Working current:150mA

Work environment term:-10oC~60oC

Remind:Ringing

Size of device:180x90x55mm