Hardware Features Test

List of hardware features

1 Power up

Step	Operation	Location/Other	Result	Expected Result
1	Connect Otii output to tracker edge connector	J4	OK	OK
2	Set output voltage 4.2V	/	OK	OK
3	Otii enable output	/	OK	OK
4	Measure 2.8V power supply	C61	2,799V	2.8V±5%
5	Measure current consumption	/	4.5mA	2-6mA

2 Programming

Step	Operation	Location/Other	Result	Expected Result
6	Connect j-Link to edge connector	J4	OK	OK
7	Ask software dude to program device	SW dude	OK	OK

3 UBLOX GPS test

Step	Operation	Location/Other	Result	Expected Result
8	Enable GPS power (MCU – P0.29)	UART command	OK	OK
9	Measure ZOE-M8G power supply	C86	1.802	1.8V
10	Measure ZOE-M8G supply current	Otii	34.5mA	35mA±10%
11	Measure GPS LAN power supply	C38	2.799V	2.8V±5%
12	Check I2C communication to GPS	UART command	OK	OK
13	Scan for number of visible satiates*	UART command	OK	4 or more
14	Scan for max satellite signal strength*	UART command	OK	42dB or more
15	Disable GPS power (MCU – P0.29)	UART command	OK	OK

4 LORA LR1110 test

Step	Operation	Location/Other	Result	Expected Result
16	Check SPI communication to LR1110	UART command	OK	OK
17	Send test message over LORA	UART command	OK	OK
18	Receive test message over LORA	UART command	OK	OK
19	Perform Wi-Fi scan	UART command	OK	OK
20	Perform GPS satellite scan	UART command	OK	8 or more
21	Scan for max satellite signal strength*	UART command	OK	32dB or more
22	Disable LR1110 power supply (P0.05)	UART command	OK	OK

5 Sensor test

Step	Operation	Location/Other	Result	Expected Result
23	Measure reed sensor power supply	C82	2.799V	2.8V±5%
24	Put magnet over sensor for trigger	UART command	Detected	Detected
25	Measure accelerometer power supply	C84	2.799V	2.8V±5%
26	Read accelerometer values	UART command	OK	OK
27	Move device	/	OK	OK
28	Read accelerometer values	UART command	OK	OK
29	Enable mic power supply (P1.11)	UART command	??	OK
30	Make loud noise to trigger interrupt	UART command	??	OK
31	Read digital sound with MCU	UART command	??	OK
32	Disable mic power supply (P1.11)	UART command	??	OK

6 BLE connection test

Step	Operation	Location/Other	Result	Expected Result
33	Enable BLE on MCU	UART command	OK	OK
34	Connect with phone to device	/	OK	OK
35	Send command to device	/	OK	OK
36	Disconnect phone from device	/	OK	OK

7 Flash test

Step	Operation	Location/Other	Result	Expected Result
37	Measure Flash power supply	C68	2.799V	2.8V±5%
38	Read flash ID	UART command	OK	OK
39	Write data to flash	UART command	OK	OK
40	Read and verify data from flash	UART command	OK	OK

8 Battery measurements

Step	Operation	Location/Other	Result	Expected Result
41	Enable battery monitor (P0.10)	UART command	OK	OK
42	Read analog value of pin P0.04	UART command	4219mV	4200mV±2%
43	Measure voltage on resistor divider	R39	2.693V	2.685V±2%
44	Disable battery monitor (P0.10)	UART command	OK	OK

9 RGB LED blink

Step	Operation	Location/Other	Result	Expected Result
45	Enable RED LED diode (P0.24)	UART command	OK	OK
46	Disable RED LED diode (P0.24)	UART command	OK	OK
47	Enable GREEN LED diode (P0.25)	UART command	OK	OK
48	Disable GREEN LED diode (P0.25)	UART command	OK	OK
49	Enable BLUE LED diode (P0.27)	UART command	OK	OK
50	Disable BLUE LED diode (P0.27)	UART command	OK	OK

10 Charging test

Step	Operation	Location/Other	Result	Expected Result
51	Apply 24V to charging contacts	/	OK	OK
52	Measure 24V voltage	C72	22.7V	22.7V
53	Measure 24V over voltage divider	C77	1.3V	1.3V
54	Measure 5V from DC/DC converter	C74	4.92V	5V
55	Measure charging current	Power supply	0.125A	0.125A
56	Enable charge disable	UART command	OK	OK
57	Measure charging current	Power supply	0.5A	0.5A

11 Low power test

Step	Operation	Location/Other	Result	Expected Result
58	Disable Flash power supply (P0.15)	UART command	OK	OK
59	Disable GPS power supply (P0.30)	UART command	OK	OK
60	Put accelerometer in low power mode	UART command	OK	OK
61	Put LR1110 in low power mode	UART command	OK	OK
62	Put mic to low power mode	UART command	OK	OK
63	Measure power supply current	Otii	??	5uA