UNV DC4304, Quick Manual

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21
Connecting RS-232 Serial Cables
As shown in Figure 2-4 , when you use the RS-232 serial cable to connect
your device with a serial port device (for example, a PC) through the
RS-232 serial port, see the Encoder and Decoder Cable Connection
Guide .
Connecting a Third-Party Device
When you use the serial cable to connect your device with a third-party
device through the RS-485 serial port in transparent channel mode, see
the Encoder and Decoder Cable Connection Guide .
Verifying the Installation
WARNING!
To avoid bodily injury and device damage caused by incorrect cable
connection, verify the installation before you connect the device to the
power source.
To verify the installation, check the following:

The device is installed stably with all screws fixed tightly.

No objects are placed on the top of the device chassis.

The device is grounded, and all cables are connected correctly.

The power voltage is stable. The selected power source meets the
requirements as described in Technical Specifications .
Starting Up the Device
After the cables are connected, connect the device with the power
source, and start up the device. Examine the device status according to
Table 1-1 .