40-Pin Connector - Multitech MultiConnect Dragonfly MTQ-L1G2D Device Manual

Pin Signal Name
1
25 SPI_SRDY
1
26 SPI_MISO
1
27 SPI_CS2
28 GND
29 RADIO_RTS
30 RADIO_DSR
31 RADIO_DTR
32 RADIO_TXD
33 VCC-IN
34 LINK_STATUS
35 RESET
36 GND
37 GND
38 N/C
39 N/C
40 N/C
1
SPI pins are for cellular radio, not flash.

40-Pin Connector

Manufacturer:
Description:
Model Number:
Use with:
Manufacturer:
®
MultiConnect Dragonfly
Logic Level Voltage
0 - 3V
0 - 3V
0 - 3V
GND
0 - 3V
0 - 3V
0 - 3V
0 - 3V
2.75 - 5.25V
3V
0 - VCC input (VCC-IN)
GND
Hirose Electric Co LTD
.5MM 40 PN B>B RECEPTACLE
DF17(4.0)-40DP-0.5V(57)
Hirose Electric Co LTD
TM
MTQ-L1G2D Device Guide
1
Max In/Out
Voltage
O
O
I
GND
I
O
I
I
Power Input Main Power
O
I
GND
HARDWARE AND SPECIFICATIONS
Description
Cellular Radio SPI Ready. Open
drain outputs with 47K pull up to
3V.
Cellular Radio MISO. Open drain
outputs with 47K pull up to 3V.
Cellular Radio SPI CS.
Ground Connection
Cellular Radio UART Request to
Send (flow control)
Cellular Radio UART Data Set
Ready
Cellular Radio UART Data
Terminal Ready
Cellular Radio UART Serial data
input from DTE
Cellular radio link status LED.
Open drain outputs with 47K pull
up to 3V.
Radio reset. Input has an internal
pull-up resistor. Drive with an
open drain output. Active low.
Ground Connection
11