V-Tech VT-MEM User Manual
VT-MEM User Manual 2011/09/30 Version 1.0
1. Introduction
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.
2. Terminal Descriptions
IN-USE
LED Indicator
POWER
MEM
IN-USE:
POWER:
DC:
SETUP:
RS485:
JS-OS(IN):
installed,connected to MDS)
JS-VP(OUT):
Table 1
Status indicator,it will light up or blink when receives signal.
Working indicator,it will light up when plugs in power supply.
Power supply input port.
DIP switches,refer to table 1 for detail information.
Used to update program for MEM.
Input port,connect to door station.(if multi door stations are
Output port,connect to indoor monitors.
DIP State DIP Code Description
1 2 3 4
ONDIP
DC SETUP
JS-VP(OUT)
JS-OS(IN)RS485
0000 PAL standard working mode
0100 NTSC standard working mode
0xx1
Format ash,IN-USE LED indicator
will slowly blink for 5s.
Note:1. For other DIP states,the functions are reserved.
2."x" means that the DIP switches are not restricted.
-1-
3. Mounting
MEM
DIN bar mounting
4. Wiring Diagram
+
-
PS4-12V
VT-MEM
- +
DC SETUP
321
4
4 3 2 1 4 3 2 1
JS-VP(OUT)JS-OS(IN)
2W
4B
3Y
2W
1R
4B
3Y
1R
Black
Yellow
White
Red
Note 1
AC ~
12V
2W
4B
JVDJS/AP
Reserve
JS/OS1
4B
3Y
2W
1R
JS/PS
P+
P-
TALK
Note 2
Note1:
If multi door stations are installed,connect VT-MDS first,then connect VT-MDS
output port to JS-OS(IN) terminal on VT-MEM.About the VT-MDS wiring,please refer to
MDS user manual for more detail informations.
Note2:
If multi monitors are installed,please refer to indoor monitors user manual for
more detail informations.
-2-
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