Vt -bdu, Door station, User code=1 vt27sd/td7 – V-Tech VT27 Manual User Manual
Page 10
7. Memory Sharing
Wiring Diagram for Memory Sharing
VT
-BDU
4B
3Y
2W
1R
4B
3Y
2W
1R
4B
3Y
2W
1R
4B
3Y
2W
1R
VT-BDU
JW/VP1
JW/VP2
JW/VP3
JW/OS
HI
75R
150R
SET-3Y
SET
-3Y
A
C
~
1
2
3
4
1
2
3
4
A
C
~
1
2
3
4
A
C
~
1
2
3
4
Wh
ite
Red
Yel
low
Bla
ck
D
oor station
A
C
~
B
ac
k
V
ie
w
User code=1 VT27SD/TD7
VT27/TD7
VT27/TD7
VT27/TD7
User
code=2
User
code=3
Reserve
JP/
V
D
R
es
er
ve
d
JP/
V
D
R
es
er
ve
d
JP/
V
D
R
es
er
ve
d
User
code=N(N<5)
JS-OS1
JS-AP
JP/VD
DC-IN
DC- DC+
JS-OS2
JS-VD
1R
12V
2W
4B
2W 3Y 4B
1R 2W 3Y 4B
1R 2W 3Y 4B
About the BDU instructions ,please refer to BDU user manual for more detail informations.
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