User manual

S9922 3G/4G Router User Manual
RICON: Mobile Connect Tecnology
Table 3-1 Serial port to RJ45 cable
Item
RJ45(male)
TO
DB9(Female)
PIN
2
2(RxD)
PIN
3
3(TxD)
PIN
5
5(GND)

When “DTU” function is not added to device, this port for debug only, not for other
application. When “DTU” function is added to device, be shown under “Application”
section on web GUI, this port is for DTU only, not for debug.

The cable for debug and DTU data transmission is with the same order.

Do not insert any other RJ45 cable into console port, otherwise router may work
abnormal.
3.3 Power supply
In order to get high reliability, S9922 LTE Router adapt wide voltage input: +5V～+36VDC, support hot plug
and complex application environment.
3.4 Review
After connect SIM/UIM card, Ethernet cable, necessary antenna, then connect power cable.
Please connect antenna before connect power cable, otherwise because of Impedance mismatching, signal
maybe poor.
Notice
Step 1 Check antenna connection.
Step 2 Check SIM/UIM card installation to confirm SIM/UIM card is available.