User Manual
Yifan Industry Co., Ltd.
Page 13 of 41
Tel: +86 592 5222813 Fax:+86 592 6101492
Email: [email protected] , [email protected]
Website: www.yifanwireless.com
11
IO4
GPIO
Reserved compatible RI,ADC,
and pulse output
12
IO5
GPIO
Reserved compatible pulse wave
input counter, ADC, and pulse
output
Installation of cable:
M240 adopts industrial terminal block interface. The recommendatory cable is 28-16AWG.
The detail description of standard layout adapter and communication cables as is following:
Adapter
(
Rating Output 12VDC/0.5A
)
:
Cable Color
Power Output Polarity
Black &White Alternate
Anode
Black
Cathode
RS232 Cable
:
Cable Color
Corresponding DB9-M Pin Number
Brown
Pin 2
Blue
Pin 3
Black
Pin 5
RS485 Cable
:
Cable Color
Signal definition
Red
RS485(A)
Black
RS485(B)