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WARNING
Don’t connect the port by mistake, because any act of error may cause a failure of the terminals.
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3
Product Installation Guide
3.1
SAM Card Installation
Insert SAM card
：
Insert the SAM card gently following arrow direction, until it is completely embedded.
The POS terminal is designed with two SAM slots.
Remove the SAM card:
Press the top of the SAM cards and pull it out slowly.
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NOTE
When using only one SAM card, it is recommended to insert SAM1 slot (bottom).
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3.2
SIM Card Installation
Same procedures as above Chapter 3.1
SN SIGNAL
Function
description
1 VBUS
USB Power port
5.0V
2
D-
Data line, differential signal-
3
D+
Data line, differential
4 GND
GND