User's Manual

VT-MOD-CELL-B48 Hardware User Manual
4
27 GPIO_GPD5
O
GPIO
LTE RF Signal
Strength 4
28 GPIO_GPD8
O
GPIO
INTERNET_LED
29 GPIO_GPD7
O
GPIO
USIM status indicator
30 Reserved
Floating
31 GND
32 RGMII_TCLK
O
RGMII TX clock
RGMII TX interface
33 RGMII_TCTL
O
RGMII TX control
34 RGMII_TXD3
O
RGMII TX data 3
35 RGMII_TXD2
O
RGMII TX data 2
36 RGMII_TXD1
O
RGMII TX data 1
37 RGMII_TXD0
O
RGMII TX data 0
38 GND
39 USB2.0_DM USB2.0-
USB2.0
40 USB2.0_DP USB2.0+
41 USB3.0_SSTX- USB3.0 TX-
USB3.0
42
USB3.0_SSTX
+ USB3.0 TX+
43 USB3.0_SSRX- USB3.0 RX-
44
USB3.0_SSRX
+ USB3.0 RX+
45 GND
46 RGMII_RXD0
I
RGMII RX data 0
RGMII RX interface
47 RGMII_RXD1
I
RGMII RX data 1
48 RGMII_RXD2
I
RGMII RX data 2
49 RGMII_RXD3
I
RGMII RX data 3
50 RGMII_RCTL
I
RGMII RX control
51 RGMII_RCLK
I
RGMII RX clock
52 Reserved
Floating
53 GND
54 RGMII_MDC
RGMII manage interface
clk
55 RGMII_MDIO
RGMII manage interface
56 GND
57 TDO JTAG
If not use, floating
58 TCK
59 TDI
60 TMS
61 SIM_RST_O USIM reset
Sim card
62 SIM_CLK_O USIM clock
63 SIM_VCC USIM VCC
64 SIM_DATA_O USIM DATA
65 Reserved
Floating
66 GND
67 3.2V-5V_MAIN Module Power input
Module VCC input
68 3.2V-5V_MAIN
69 GND
70 DCDC_1.8V VCC 1.8V output
Can be used for IO
Voltage; if not use,
floating