Multitech SocketModem MTQ-LNA7 Device Manual page 10

SPECIFICATIONS
Descriptions of LEDs
The Link Status LED is located on the SIM side of the device to the right of the Micro USB Connector in
the lower right corner.
LED Indicators
LS Link Status
40-Pin Connector Definitions
B02 model
Pin Signal Name
1 N/C
2 N/C
3 N/C
4 N/C
5 GND
6 USB-DATA+
7 USB-DATA-
8 VCC-IN
9 RADIO_RXD
10 RADIO_DCD
10
OFF —No power to the cellular radio
Slow Blink (200 ms High/1800 ms Low) — Not registered/searching for
network connection
Slow Blink (1800 ms High/200 ms Low) — Idle
Fast Blink (125 ms High/125 ms Low) — Connected/data transfer
Logic Level Voltage
GND
0 - 3V 2
3.3 - 5V +/-5%
0 - 3V
0 - 3V
Max In/Out
1
Voltag
e
GND
5.5V I/O
Power
Input
3.3V O
3.3V O
SocketModem® MTQ MTQ-LNA7 Device Guide
Description
Ground
USB Data
Main Power
Data carrier detect
S000749 Rev. 1.8