Unex SOM-352 Series User Manual

Doc. No: Unex-QSG-21-003
11/30
A printed version of this document is an uncontrolled copy
© 2023 Unex Technology Corporation – Company Confidential
Condition
Power Consumption (A)
Note:
*1: CPU idle and V2X stack loaded.
*2: CPU 50% and V2X transmitting 400 bytes at 20dBm every 100ms.
*3: Hardware upper limit.
*4: From mini PCIe 5V (pin 3, 5, 45, 47)
*5: From mini PCIe 3.3 Vaux (pin 2, 24, 39, 41, 52)
Table 4. External cable power consumption
Condition
Power Consumption (A)
Temp.
Power Source
Voltage (V)
Low *1
Typical *2
High *3
25°C
5V *4
5
0.34
0.40
2.0
3.3 Vaux *5
3.3
0.100
0.105
0.110
85°C
5V *4
5
0.38
0.44
2.0
3.3 Vaux *5
3.3
0.105
0.110
0.115
Note:
*1: CPU idle and V2X stack loaded.
*2: CPU 50% and V2X transmitting 400 bytes at 20dBm every 100ms.
*3: Hardware upper limit.
*4: From Molex 7 pin connector (pin 1)
*5: From mini PCIe 3.3 Vaux (pin 2, 24, 39, 41, 52)
Table 5. Single voltage power consumption
Condition
Power Consumption (A)
Temp.
Power Source
Voltage (V)
Low *1
Typical *2
High *3
25°C
3.3 Vaux *4
3.3
0.60
0.70
3.0
85°C
3.3 Vaux *4
3.3
0.70
0.77
3.0
Note:
*1: CPU idle and V2X stack loaded.
*2: CPU 50% and V2X transmitting 400 bytes at 20dBm every 100ms.
*3: Hardware upper limit.
*4: From mini PCIe 3.3 Vaux (pin 2, 24, 39, 41, 52)
8. I/O Interfaces
8.1. Antenna Connectors
The SOM-352 mPCIe module is provided with three 50 Ω RF connectors (see FIGURE
3: ANTENNA CONNECTORS):
• two V2X antennas

Unex SOM-352 Series Specifications

General

Brand	Unex
Model	SOM-352 Series
Category	Control Unit
Language	English