AirLive DS-100 v2 User Manual
Page 31

5. Troubleshooting
AirLive DS-100 v2 User’s Manual
28
Q3: Diagnosing LED Indicators
A3:
The DS-100 v2 can be easily monitored through panel indicators to assist in identifying
problems, which describes common problems you may encounter and where you can find
possible solutions. Please refer to Chapter 2.3.1 for detailed information.
If the power indicator does turn on when the power cord is plugged in, you may have a
problem with power outlet, or power cord. However, if the Switch powers off after running
for a while check for loose power connections, power losses or surges at power outlet. If
you still cannot resolve the problem, contact your local dealer for assistance.
Q4: Troubleshoot of cabling
A4:
RJ-45 ports:
It uses unshielded twisted-pair (UTP) or shield twisted-pair (STP) cable
for RJ-45.
Connections: 100Ω Category 3, 4 or 5 cable for 10Mbps connections or 100Ω
Category 5 cable for 100Mbps connections. Also be sure that the length of any
twisted-pair connection does not exceed 100 meters (328 feet). Gigabit port should
use Cat-5 or cat-5e cable for 1000Mbps connections. The length does not exceed 100
meters.
RS-232 Serial port: a common type of electrical connector used particularly in
computers.
They are among the largest common connectors used with computers. The one side of
cable connecting to DS-100 v2 should be DB-9 Female plug, the other side depends on
POS printer’s specification.
Q5: How to use STB power convertor?
A5:
Step 1.
For any DC power input, you may use STB as
power convertor.
Fig. 1
Two type of STB connectors were used,
2-pole and 3-pole.
Loosen the screw on top of the STB-male
connector (Fig.1)
Plug in the ground pin of your DC power
into the right position hole