V-Tech VT-MEM Manual - Manual

VT-MEM User Manual 2011/09/30 Version 1.0
1. Introduction
2. Terminal Descriptions
The VT-MEM module is designed to VT system
for the purpose of public memory sharing,all
monitors connected to system can view the
recorded pictures saved in VT-MEM unit. Note
that the VT-MEM is for VT24 series monitors
application only.
Note:1. For other DIP states,the functions are reserved.
2."x" means that the DIP switches are not restricted.
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.
JS-VP(OUT) DC SETUP JS-OS(IN) RS485
1 2 3 4
ON DIP
MEM
POWER
LED Indicator
IN-USE
DIP State DIP Code Description
0000 PAL standard working mode
0100 NTSC standard working mode
0xx1
Format flash,IN-USE LED indicator
will slowly blink for 5s.
Table 1
-1-