X1
X2
X3
X4
X5
X6
X7
OUT
IN
LENS
IC
IO
FF
FN
ZT
ZW
AUX 2
AUX 1
P/T
TD
TU
PR
PL
L
PE
MAINS IN
MAINS OUT
PE
L
N
L
N
A
A
B
B
CTRL
LOAD
External
Voltage
+
+
-
-
Figure 6, Connection of external supplied Auxiliary Equipment
Be careful not to exceed the maximum rating of the relays, refer to
Specifications
for maximum
load of the relay contacts.
2.4.4
Auxiliary connection AUX 3-6 (Only BDR-914/2)
The pan/tilt relays are used as auxiliary relay contacts, having the
L P/T
terminal located at X3 as
a common point. The
PL
relay is activated by the AUX 3 function,
PR
by AUX 4,
TU
by AUX 5
and
TD
by AUX 6.
2.4.5
Motorised Lens connection
The Motorised lens is connected to terminal X6, see figure 7
Iris Close
Focus Far
Focus Near
Zoom Tele
Zoom Wide
Iris Open
X1
X2
X3
X4
X5
X6
X7
OUT
IN
LENS
IC
IO
FF
FN
ZT
ZW
AUX 2
AUX 1
P/T
TD
TU
PR
PL
L
PE
MAINS IN
MAINS OUT
PE
L
N
L
N
A
A
B
B
CTRL
+
+
-
-
Figure 7, Connection of motorised lens
2.4.6
ERNA Camera control input connection
The ERNA signal is connected to terminal X7, refer to figure 8.
It is important that the polarity of the connection is correct, otherwise it will not be possible to
get control.
Note, the ERNA input is galvanic separated from the rest of the circuit in order to avoid ground
loop problems.
DO NOT CONNECT THE SCREEN FROM THE CABLE TO THE CAMERA STATION
GROUND
.
2.4.7
ERNA Camera control output connection
The ERNA output signal is connected to terminal X7, refer to figure 8. In case of power failure
the ERNA signal will be routed to the next camera station via a by-pass relay.
X1
X2
X3
X4
X5
X6
X7
OUT
IN
LENS
IC
IO
FF
FN
ZT
ZW
AUX 2
AUX 1
P/T
TD
TU
PR
PL
L
PE
MAINS IN
MAINS OUT
PE
L
N
L
N
A
A
B
B
CTRL
ERNA output
ERNA input
+
+
-
-
Figure 8, ERNA Camera control input and output
Installation Manual
3020-00025
Page 9