Cinterion
®
MV31-W Hardware Interface Description
3.2 Characteristics
75
t
MV31-W_HID_v01.009a
2022-04-27
Public / Preliminary
Page 35 of 76
3.2.11
Status
The LED_1# signal is provided to enable wireless communication add-in cards to pro-
vide status indications to users via system provided indicators.
Figure 16:
Sample Circuit for Status LED
show a sample circuit for the Status LED.
3.2.12
Add-in Card Configuration Pins
The CONFIG_x signals reports to the Host the communication interface (PCIe
®
or USB 3.1
Gen2) and the Port Configuration according to
.
Table 9:
Status States
Signal State
LED
Interpretation
Low
ON
Radio is capable of transmitting.
High
OFF
Radio is incapable of transmitting.
Table 10:
Add-in Card Configuration
Module configuration
Module
Type
Port Configura-
tion
Config
CONFIG_0 CONFIG_1 CONFIG_2 CONFIG_3
State
NC
GND
GND
NC
WWAN
PCIe
®
2
GND
GND
NC
NC
WWAN
USB3.1
Gen1
2
Open
Drain
Port
LED
1k
MV31
‐
W
LED_1#
3.3V
