Cam Scan CS-DR8900, Руководство пользователя

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requirements for sensors. NO type and
NC type are both available.
The way to connect sensor and the
device is as shown below:
The alarm input is an open/closed relay.
If the input is not an open/closed relay,
please refer to the following connection
diagram:
Alarm Output:
The way to connect alarm output
device:
Pull out the green terminal blocks and
loosen the screws in the alarm-out port.
Then insert the signal wires of the alarm
output devices into the port of NO and
COM separately. Finally, tighten the
screws. Provided that the external alarm
output devices need power supply, you
can connect the power supply as per
the following figures.
RS485 Connection
There are two types of RS485
interfaces:
Type 1 Type 2
Type 1: The P/Z interfaces are used to
connect speed dome. K/B interfaces are
used to connect keyboard.
Type 2: The RS485 interfaces are not
only used to connect speed dome but
also to connect keyboard.
The way to connect speed dome to the
DVR:
Type 1: Disconnect pluggable block
from the RS485 terminal block and
then loosen the fixed screws from the
pluggable block, insert signal cables
into Y and Z port separately (Y is TX+;
Z is TX-) and tighten the fixed screws.
Next, connect pluggable block back
into terminal block. Finally, connect the
video cable of the speed dome to the
video input interface of the DVR. Type
2: Disconnect pluggable block from the
RS485 terminal block and then loosen
the fixed screws from the pluggable
block, insert signal cables into A and B
port separately (A is TX+; B is TX-) and
tighten the fixed screws. Next, connect
pluggable block back into terminal block.
Finally, connect the video cable of the
speed dome to the video input interface
of the DVR.
n
Note: The pluggable block of some
models may not be connected into
the terminal block and you shall
obtain it from the accessories.
1 Introduction