ESPRESSObin U
ltra
- Quick Start Guide
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2. Top Side connectors and parts
No.
Part location
Description 1
Description 2
1
SW2
Power Switch
With LED indication
2
J11/ J3/ J10
MPP1_7/MPP1_6/MPP1_5
Boot Mode selection
*see section F-1
3
BAT1
CR2032 /3V battery
Power for Real Time Clock
4
J1
JTAG Debugger (not populated)
5x2 pins,
*see section E-1
5
LED6
Yellow color
MPP1_14 Software-driven (3.3V)
6
LED5
Red color
MPP1_13 Software-driven (3.3V)
7
LED4
Green color
MPP1_12 Software-driven (3.3V)
8
LED3
Blue color
MPP1_11 Software-driven (3.3V)
9
LED1
Green color
M.2 SSD LED (3.3V) connected to J6
10
M1
WiFi module
8.2.11/a/b/g/n/ac 2T2R WIFI
PCIe M.2 type 1216
11
M1 Antenna
WiFi Ant_B
U.FL Micro coaxial connector 2.0mmx 2.0mm
12
M1 Antenna
WiFi Ant_A
U.FL Micro coaxial connector 2.0mmx 2.0mm
13
J6
SATA SSD connector
M.2-22mmx 80mm
14
LED2
Green color
USIM LED (3.3V) connected to J9
1
5
U39
USB2.0/ 4-port HUB
1
6
U4
SDRAM Rank2
16bit DDR4
18
J7
USB3.0 type A
18
J8
USB2.0 type A
Downstream from U39 USB HUB
19
J12-D
RJ45
1Gb RJ45-LAN#4
2
0
J12-C
RJ45
1Gb RJ45-LAN#3
2
1
J12-B
RJ45
1Gb RJ45-LAN#2
2
2
J12-A
RJ45
1Gb RJ45-LAN#1
2
3
U45
Gb ethernet switch
6-port switch to J12-A/B/C/D and J17
2
4
J17
RJ45 with POE
1Gb RJ45 for WAN / POE power IN
2
5
J15
DC jack for 12VDC in
Center positive 2.1mm diameter
2
6
M2
POE module
DC12V/30W output, 802.3at/ 802.3af compliant