HPL-EVK Product Review

HPL-EVK V4R2 (EVK) is an evaluation kit designed for testing of high-precision boards and modules, and can be used with UB4B0, UB4B0M, UB482, UM4B0-EXTA, UM482-EXTA etc. 

 Note: Please make sure the board is installed and all the interfaces are connected normally before powering on the EVK. DO NOT plug/unplug the product when the power is on.

Figure 1. HPL-EVK Front

1. Instructions

In the same order as in Figure 1. 

1. Power Connector – Recommended power range is 9-36V. The power supply above 36V may cause permanent damage to EVK and/or the board.
2. Power Switch – position to the left is OFF.
3. COM1 – use the RS232 connector to link with computer.
4. CAN – above the printed letters JP2
   JP2 PIN definitions

1. COM3 – use the RS232 connector to link with computer.
2. Reset Button – press to reset the HPL-EVK.
3. COM2 – use the RS232 connector to link with computer.
4. Ethernet Port.
5. USB-B Port.
6. SMA Ports
   SMA Port PIN definitions (based on the letters nearby_

1. Dial Switch
   PIN1 and PIN2 are used for boards functional selection.

Dial Switch PIN3 for whether the RTK signal is being received.

1. Reserved for SPI & UART ½ connector.
2. SPDT switch – returns to factory settings. Normally should be kept in the right position on OFF.
3. NII_UART0/1 (LVTTL) – reserved for LVTTL.
4. NII_UART0/1 (RS232) – reserved for RS232.

HPL-EVK Specifications