厦 门 四 信 通 信 科 技 有 限 公 司
Xiamen Four-Faith Communication Technology Co., Ltd.
Add：J1-J2,3rd Floor,No.44,GuanRi Road,SoftWare Park,XiaMen,China 6 Zip Code：361008
Tel：+86 592-6300320, +86 592-6300321, +86 592-6300322 Fax：+86 592-5912735 http://www.four-faith.com www.fourfaith.com
outside), and insert card sheath back to the SIM/UIM card outlet.
Warning: Forbid to install SIM/UIM card when powered!
Installation of antenna:
Screw the SMA male pin of the antenna to the female SMA outlet of the
MODEM tightly. Warning: The antenna must be screwed tightly, or the signal quality
of antenna will be influenced!
Installation of cable:
Insert DB9F end of the RS232 data cable into the DB9M interface of MODEM,
and connect the other end with user’s device.
The signal connection of the RS232 data cable is as follows:
2.4 Power
The power range of the MODEM is DC 5~35V.
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/0.5Apower adaptor.
2.5 Indicator Lights Introduction
The MODEM provides three indicator lights: “Power”, “ACT”, “Online”.
Indicator
Light
State Introduction
Power Bright MODEM is powered on
Dark MODEM is powered off
ACT Twinkle Data is communicating
Dark No data
Online Bright/
Twinkle
MODEM has logged on network
Dark MODEM hasn’t logged on network
DB9F DB9F
RS232 data cable
1
RXD 2
TXD 3
4
GND 5
6
7
8
9
1
2 RXD
3 TXD
4
5GND
6
7
8
9
