Chengdu Ebyte Electronic Technology Co., Ltd.
NB144S User Manual
Copyright ©2012
，
Chengdu Ebyte Electronic Technology Co., Ltd.
10
3 Parameters
3.1 Technical parameters
project
interface
illustrate
power supply
Crimp terminal
DC 8
～
28 Power supply, used when not available;
Crimp terminal: 5.08 mm Phoenix terminal;
D C female head: straight plug-in round hole, outer diameter
5.5mm , inner diameter 2.0 mm ;
D C female
Network port
RJ45
10M
serial port
Channel
1
to
Channel 4
Interface 1 ( RS485 , 3.81mm Phoenix terminal, support isolation);
Interface 2 ( RS232 , standard RS232 line sequence D B9 female);
Interface 3 ( RS 422 , 3.81mm Phoenix terminal, support isolation);
Operating mode
TCP Server (default), TCP Client, UDP Server, UDP Client, HTTP Client , MQTT Client
Network protocol
TCP/IP, UDP, MQTT , HTTP , IPv4, I CMP , APR , D HCP , D NS
IP acquisition method
DHCP, static IP (default)
DNS
Support, address can be configured
configuration method
Parameter configuration host computer , AT command
IP address
192.168.3.7 (customizable)
local port
Channel 1~ 4 : 8 001-800 4 (can be customized)
subnet mask
255.255.255.0 (customizable)
gateway
192.168.3.1 (customizable)
Serial cache
512 Bytes
Serial
packaging
mechanism
512 Bytes
Serial baud rate
2400 ~ 115200 bps (default 115200)
data bit
8
stop bit
1 (default), 2
Check Digit
None (default), Odd, Even
installation method
positioning hole
Product Size
1 98 x 108x26.5mm ( LxWxH ) _ _
product weight
5 30 g
±
5 g
Working temperature
and humidity
-40
～
+85
℃
, 5%
～
95%RH (no condensation)
storage
temperature
and humidity
-40
～
+105
℃
, 5%
～
95%RH (no condensation)
