Multitech MultiConnect MTPCIE-EV3, Developer'S Manual

Page: 50 / 63

SPECIFICATIONS
50 MultiConnect
®
PCIe MTPCIE-EV3 Developer Guide
PIN # Name I/O Function Type Notes MTPCIE-EV3
13 SDIO_CLK I Wi-Fi SDIO_CLK 1.8V Upto 25mhz No Function
14 BT_EN I Bluetooth enable (low
disable) 1.8V low disable No Function
15 GND Ground
16 GPIO_2 I/O 3G Cellular General
purpose I/O 1.8V AT#GPIO=2,x,x
17 WLAN_EN I Wi-Fi enable (low
disable) 1.8V Low disable No Function
18 GND Ground
19 WLAN_IRQ O Wi-Fi interrupt (low
active) 1.8V Low active No Function
20 3G_ONOFF I 3G Cellular On/Off
(low active) 1.8V Minimum pulse is 200 μ s
up to 900 msec. This
short pulse can cause an
unconditional radio
shutdown. There is no
controlled disconnect
from the network. The
radio restarts. The radio
takes 10 seconds to
recover and finish
starting.
Active Low: Properly
turn off and detach from
the carrier network. Low
for at least 1 second
turns off the 3G radio.
Shut off can take up to
30 seconds. High turns
on the 3G radio and it
needs at least 13
seconds before AT
commands are issued.
No connect if not used.
21 GND Ground