Shanghai ZLAN Information Technology Co., Ltd Tel: +86-17321037177 http://www.zlmcu.com
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Indicator light Instructions as below:
1. Active: data activity indicator. (1) When the Ethernet end sends data to serial port,
the light is green. The shiny time is 1s longer than actual communication time,
more convenient for users see clearly. (2) When the serial port sends data to
Ethernet end, the green light and blue light are on at the same time, the blue light
is lighter but shorter. If seeing led is blue indicate there are data sending from
serial port to Ethernet port.
2. Link: connecting indicator. (1) When the network cable connect well the light is
green. (2) When the TCP connection is established or in UDP mode, the blue light
and green light are on at the same time. The blue light is more lighter as a basic
light to eye.
3. Power: electricity is red.
Port 1, shown as figure 4:
Figure 4 Port Diagram 1
4. DC: DC plug use Q2.1 interface; Power Port: outer diameter 5.5mm, inner
diameter 2.1mm, can meet the ordinary power adapter, or connect to +/-
power-line terminals in terminal way. The default voltage is 18~36V. Suitable for
24V cabinets power.
5. T-, T+, R+, R-: default T- and R- internal short-circuit, T+ and R+ internal
short-circuit, suitable for RS485. If need to use for 422, should not internal
short-circuit. Can inform ZLAN with 422 function before buying.
6. RJ45: connecting 10M/100M Ethernet.
Port 2, shown as figure 5:
