Multitech MultiConnect MTPCIE-EV3, Developer'S Manual

Page: 51 / 63

SPECIFICATIONS
MultiConnect
®
PCIe MTPCIE-EV3 Developer Guide 51
PIN # Name I/O Function Type Notes MTPCIE-EV3
22 3G_RST I 3G Cellular Reset line
(low active) 1.8V Active Low: Emergency
reset without proper
shutdown and without
detach from the
network. Low for at least
50 ms resets the 3G
radio. It takes at least
2.5 seconds to reset and
turn the 3G radio off.
High turns on the 3G
radio and needs at least
7.5 seconds before AT
command are issued. No
connect if not used
23 1.8V O 1.8V output 100mA
output
current at
1.8V No Function
24 3.3Vaux I 3.3Vaux
25 GPIO_1 I/O Bluetooth General
purpose I/O 1.8V No connect No Function
26 GND Ground
27 GND Ground
28 3G_DVI_WA0 I/O 3G Cellular digital
voice control line 1.8V
29 GND Ground
30 3G_DVI_CLK I/O 3G Cellular digital
voice clock 1.8V
31 3G_DVI_RX I 3G Cellular digital
voice receive 1.8V
32 RI O 3G Cellular UART RI 1.8V
33 3G_DVI_TX O 3G Cellular digital
voice transmit 1.8V
34 GND Ground
35 GND Ground
36 USB_D- I/O 3G USB Negative Data 3.3V
37 GND Ground
38 USB_D+ I/O 3G USB Positive Data 3.3V
39 3.3Vaux I 3.3Vaux
40 GND Ground