DKC SMALLR1, Руководство пользователя

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2. Take the supplied battery cable (model with a 6 Amps charger), connect one
end of the cable to the battery pack, and then connect the other end to the
UPS.
3. Before connecting, check the polarity of the cables using a specially prepared
measuring device.
Figure 5 – External batteries connection.
4.7 Network Functions
4.7.1 Communication port
Users could monitor the UPS system through the communication port such as
standard RS232 port and USB port with computer.
> RS232 port
：
Pins 1 2 3 4 5 6 7 8 9
Indication empty send receive empty ground empty empty empty empty
> USB:
Pins 1 2 3 4
RS232 characteristics:
5.
Bit rate: 2400 bps
6.
Byte: 8 bit
7.
Completion code: 1 bit
8.
Bit pattern: None