F8916-L Series IP MODEM User Manual
Xiamen Four-Faith Communication Technology Co.,Ltd.
Page 16 of 39
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：
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rd
Floor, No.44, Guanri Road, Software Park, Xiamen .361008.China
http://en.four-faith.com
Tel
：
+86-592-6300320 Fax
：
+86-592-5912735
2.4 Power
The power range of the IP MODEM is DC 5~36V.
Warning: When we use other power, we should make sure that the power can supply
power above 4W.
We recommend user to use the standard DC 12V/0.5A power.
2.5 Indicator Lights Introduction
The IP MODEM provides three indicator lights: “Power”, “ACT”, “Online”, ‘LoRa’.
Indicator Light
State
Introduction
Power
ON
IP MODEM is powered on
OFF
IP MODEM is powered off
ACT
BLINK
Data is communicating
OFF
No data
Online
ON
IP MODEM has logged on network
OFF
IP MODEM hasn’t logged on network
LoRa
ON
LoRa has been identified
OFF
LoRa
is not recognized
F8916-L
F8916-L
User Device
(DB9M)
User device
1
2
3
4
5
6
7
8
9
10
11
12
RX
GND
GND
RX2
TX2
A
B
IO1
IO2
PWR
Rx1
ADC1
1
2
3
4
5
6
7
8
9
GND
TX
RX
+ Anode
- Cathode
Tx1
1
2
3
4
5
6
7
8
9
10
11
12
TX1
GND
GND
RX2
TX2
A
B
IO1
IO2
PWR
Rx1
ADC1
+ Anode
- Cathode
A
B
Connect via RS232
Connect via RS485
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