HARDWARE AND SPECIFICATIONS
12
Dragonfly
TM
MTQ-L4G1 Device Guide
Pin
Signal Name
Logic Level Voltage
1
Max
Voltage
In/Out
Description
32
RADIO_TXD
0 - 3.3V
3.3V
I
Serial data input from DTE
33
VCC-IN
3.3 - 5V +/-5%
Power Input Main Power
34
LINK_STATUS
3V
O
Radio link status LED
35
RESET
0 - 1.8V
I
Radio reset, treat as open drain,
active low
36
GND
GND
GND
Ground
37
GND
38
N/C
39
N/C
40
N/C
1
A hyphen (-) indicates a range of acceptable logic levels.
2
USB D+D-: 5V tolerant inputs / 3V drive-level output
40-Pin Connector
Manufacturer:
Hirose Electric Co LTD
Description:
.5MM 40 PN B>B RECEPTACLE
Model Number:
DF17(4.0)-40DP-0.5V(57)
Use with:
Manufacturer:
Hirose Electric Co LTD
Description:
.5mm 40 pin B.B header MALE
Model Number:
DF17(2.0)-40DP-0.5V(57)
Electrical Characteristics
Operating Conditions
Parameter
Minimum Volts
Maximum Volts
Supply Range - Vcc
3.3V +/-5%
5V +/-5%
Absolute Maximum Rating
Parameter
Minimum Volts
Maximum Volts
Voltage at any signal pin
-0.3
5.5
