MEN BL51E, User Manual

Page: 60 / 110

Functional Description
20BL51E00 E2

2020-03-27 Page 60
Table 30. Signal mnemonics – PCI Express Mini Card
3.13.2 SIM Card
The BL51E supports:

Two micro-SIM cards on each PCIe Mini Card connector
To get access to a mobile phone network you need a SIM card (subscriber identity
module) and a contract with a mobile service provider.
3.13.3 Antenna Connectors (Optional)
The BL51E supports:
 Two antennas on each PCIe Mini Card
Signal Function
Power GND Ground
+3.3Vaux 3.3V source
+1.5V 1.5V source
User Identity
Module Signals
(SIM Card)
UIM_PWR SIM card power
UIM_DATA SIM card data
UIM_CLK SIM card clock
UIM_RST SIM card reset
UIM_VPP SIM card VPP
PCI Express REFCLK- PCI Express differential reference clock
PERn0/PERp0 PCI Express receive signals
PETn0/PETp0 PCI Express transmit signals
Auxiliary Signals CLKREQ# Clock request
PERST# Reset for the Mini Card
WAKE# Wake signal
SMB_CLK System management bus clock
SMB_DATA System management bus data
USB 2.0 USB_D- USB line negative
USB_D+ USB line positive
Communications
-specific signals
LED_WWAN# WWAN LED
LED_WLAN# WLAN LED
LED_WPAN# WPAN LED
Please note that MEN does not provide mobile services or SIM cards!