F2X46-D Series IP Modem User manual
Xiamen Four-Faith Smart Power Technology Co.,Ltd
.
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:
Floor 11, Area A06, No 370, chengyi street, Jimei, Xiamen.China
Page 15 of 31
Hotline
:
400-8838-199
Tel
:
0592-6300320
Fax
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0592-5912735
Definition of 2.54mm interval , 5 pin, single row of female 3 pin single row of female Header :
PIN
Definition
Description
1
V-
Power negative, the pin closest to the indicator
2
V+
Power positive
3
TXD
RS232 sending end of F2X16-D
6
GND
For signal
5
RXD
RS232 receiving end of F2X16-D
6
RXD2
Extended serial port 2 of F2X16-D for receiving //RS485_A
7
TXD2
Extended serial port 2 of F2X16-D for sending //RS485_B
8
GND
For signal
2.4 Power introduction
IP MODEM usually apply to complex external environments. In order to adapt to the complex
application environment and improve the stability of the system, IP MODEM adopts advanced
power technology. It can use DC 5-36V to power IP MODEM directly. When users use external
power, must ensure power stability.
(
Ripple is less than 300mV, and make sure instantaneous
voltage does not exceed 36V), and ensure that the power supply is greater than 8W.
(12VDC/0.5A power supply is recommended.)
2.5 Indicator
IP MODEM provides four indicators, definition as below
:
Power,Module, SIM, Operation status