Hardware Guide

Compex Systems Pte Ltd | www.compex.com.sg | ([phone] | [e-mail] | Last Updated: 27/01/2021 SL, LL, AT, GS
All specications are subject to change without notice.
While every eort is made to ensure the information is accurate, Compex does not accept liability for any errors or mistakes that may arise.
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Power Requirements
DC Power 1x DC 12V for Main Board
Power Consumption 17.5W (Max) (Including Bluetooth)
Serial Interface Pin Assignment
Serial Interface
Pin Signal
1 DVDD_3V3
2 UART_TXD_CONN
3 UART_RXD_CONN
4 GND
JTAG Interface Pin Assignment
JTAG Interface
Pin Signal Pin Signal
1 VDD_1V8 2 VDD_1V8
3 JTAG_TRSTN 4 NC
5 JTAG_TDI 6 GND
7 JTAG_TMS 8 GND
9 JTAG_TCK 10 GND
11 PULL UP_1V8 12 GND
13 JTAG_TDO 14 GND
15 JTAG_SRSTN 16 GND
17 GND 18 GND
19 GND 20 GND
USB 2.0 Port Pin Assignment
Audio/ SLIC Interface Pin Assignment
Audio/ SLIC Interface
Pin Signal Pin Signal
1 BLSP4_SCL 2 CYP_AUDIO_BCLK
3 BLSP4_SDA 4 NC
5 ADC_RST 6 GND
7 PWM_LED_RST 8 PDM_CLK1
9 MUTE_ON 10 PDM_DATA1
11 KYPD_HOME_N 12 GND
13 MIC_VOL_P 14 EXT_MCLK2_ADC
15 MIC_KPD_PWR_N 16 NC
17 MIC_VOL_M 18 GND
19 AUDIO_MUTE_BUT 20 PDM_CLK0
21 VDD_3V3 22 PDM_DATA0
23 GND 24 GND
25 VDD_1V8 26 VDD_5V
27 VDD_1V8 28 VDD_5V
29 GND 30 GND
SIM Slot Pin Assignment
SIM Slot
Pin Signal
1 VCC
2 RST
3 CLK
4 CD
5 GND
6 NC
7 I/O
LED Assignment
LED Array
Location Signal
LED1 P1_1000_LED
LED2 POWER_LED
LED3 2G_LED
LED4 5GM_LED
LED5 NAPA_LED
LED6 P3_1000_LED
LED7 P4_1000_LED
LED8 P2_1000_LED
USB 2.0 Port
Pin Signal
1 VDD_5V_USB
2 CONN_USB1_DM
3 CONN_USB1_DP
4 GND
hardware guide