User Manual
Table Of Contents
- Copyright Notice
- Acknowledgement
- Packing List
- About this Document
- Safety Precautions
- FCC Statement
- China RoHS Requirements (CN)
- China RoHS Requirement (EN)
- Table of Contents
- Chapter 1 - Product Specifications
- Chapter 2 – Hardware Information
- 2.1 Dimensions
- 2.2 Jumpers and Connectors
- 2.3 List of Jumpers
- 2.4 List of Connectors
- 2.4.1 RTC Battery Connector (CN1)
- 2.4.2 I-PEX Connector for Wi-Fi (CN2)
- 2.4.3 mPCIe Slot for WWAN Card (CN3H3)
- 2.4.4 Nano-SIM Slot (CN4)
- 2.4.5 RS-232/422/485 Port (D-Sub) (CN5)
- 2.4.6 USB 3.2 Gen 1 (Bottom)/ USB 2.0 (Top) Dual Port (CN6)
- 2.4.7 USB 3.2 Gen 1 Type C OTG (CN7)
- 2.4.8 Debug Port (CN8)
- 2.4.9 Gigabit Ethernet (GbE) Port (CN9)
- 2.4.11 eDP Connector (CN11)
- 2.4.13 HDMI 2.0 Port Type A (CN13)
- 2.4.14 Micro-SD Card Slot (CN14)
- 2.4.15 Speaker Connector (CN15)
- 2.4.16 DC Power Input (CN16)
- 2.4.19 Integrated USB, I2C x 2, 5V (CN19)
- 2.4.21 RS-232 Port (CN21)
- 2.4.22 GPIO Port (CN22)
- 2.5 Function Block
- Appendix A – Mating Connectors
Chapter 2 – Hardware Information 12
Rockchip RK3399 Platform
RICO-3399
RS-422
Pin
Definition
Pin
Definition
1
RS422_TX-(B)
6
N.C
2
RS422_TX+(A)
7
N.C
3
RS422_RX+(A)
8
N.C
4
RS422_RX-(B)
9
N.C
5
N.C
2.4.6 USB 3.2 Gen 1 (Bottom)/ USB 2.0 (Top) Dual Port (CN6)
Pin
Definition
Pin
Definition
1
+5V
5
+5V
2
USB2_D-
6
USB3_D-
3
USB2_D+
7
USB3_D+
4
GND
8
GND
2.4.7 USB 3.2 Gen 1 Type C OTG (CN7)
Pin
Definition
1
+5V
2
OTG_USB_D-
3
OTG_USB_D+
4
OTG_ID
5
GND