2.3.7
DC-In
EPC-R6410 support 12V DC in by DC-Jack.
2.3.8
Antenna
Here are total four reserved openings for antenna to support Wi-Fi/3G/4G modules.
2.3.9
COM3 RS232/422/485
COM3 can be configure to RS232 or RS422 or RS485 by jumper. You can set CN26
and JSETCOM1 and J422T1 and J384T1 to select the work mode.
Table 2.6: COM3 pin define
Pin
1
2
3
4
5
6
7
8
9
Description
COM3_DCD/RS485 D-
COM3_RX/RS485 D+
COM3_TX
COM3_DTR
GND
NC
COM3_RTS
COM3_CTS
NC
11
EPC-R6410 Android User Manual
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