USR-W630 User Manual
Technical Support:
Jinan USR IOT Technology Limited
www.usriot.com
10
2.6. Interface Specification
Antenna interface:
3dbi antenna
Power interface:
5.5*2.1 standard DC power interface, product power input with TVS protection
RS232 interface:
The serial port of device is male connector, RS232, the pin sequence is consistent with the COM port of the computer.
When connecting with the computer, we need to use crossing lines (2-3 crossing, 7-8 crossing, 5-5 direct connection,
7-8 can
’
t be connected, but must not be directly connected to the computer, otherwise it may lead to abnormal work),
a total of six wires are defined, the rest are suspended.
Table 3 the pin of RS232
2
RXD
Data received
3
TXD
Data send
5
GND
Grounding
7
RTS
Request to send
8
CTS
Clear send
9
VCC
Default not used
RS485 interface:
RS485 interface is A(data+),B(data-)and GND, when connect with RS485 device, A(+) to A(+),B(-)to B(-),GND to GND.
RJ45 net interface:
The interface of the WIFI dual-port serial port server is 10M/100M self-adapting and supports AUTO MDI/MDIX, that
is to say, it can be tested by direct connection with the computer. The serial port server opens the network port by
default.
Reload key:
This button can restore the factory settings. Press 3s or more when the device is in normal working state (after the
Ready light is on), wait for 8s for the W630 to start automatically (except the Power indicator, the other indicator lights
go out and then the Ready lights turn on), and restore the settings to the factory settings.
2.7. Appearance Size
Unit mm