V-Tech VT-MEM Info - Manual (Page 2)

1. Parts and Functions
2. Unit Mounting
3. Specification
• Power Supply: DC 24V (supplied by PS4-24V or PS5-24V)
• Working Temperature: - 5ºC +45ºC;
• Dimension: 89(H)×70(W)×45(D)mm;
MEM
DIN Rail Mounting
JS-VP(OUT) DC SETUP JS-OS(IN) RS485
1 2 3 4
ON DIP
MEM
POWER IN-USE
IN-USE:Status indicator,it will light up or blink when receives signal.
POWER:Working indicator,it will light up when plugs in power supply.
DC: Power supply input port.
SETUP:DIP switches,refer to table 1 for detail information.
RS485:Used to update program for MEM.
JS-OS(IN):Input port,connect to door station.(if multi door stations are installed,connected to MDS)
JS-VP(OUT):Output port,connect to indoor monitors.