Ebyte E22-230T30/33E Manual page 11

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14 NC
15 GND
16 NC
17 NC
18 GND
19 NC
20 NC
21 GND
22 RESET
23 NC
24 VCC
25 NC
26 GND
27 GND
28 NC
29 GND
30 NC
31 NC
32 NC
33 NC
34 GND
35 GND
36 USB_D-
37 GND
38 USB_D+
39 VCC
40 GND
41 VCC
42 NC
43 GND
44 NC
RS232_R
45
XD
46 NC
RS232_T
47
XD
48 NC
49 RS485_A
50 GND
51 RS485_B
52 VCC
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- power reference ground
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- power reference ground
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- power reference ground
- power reference ground
Input a high level module to enter the hardware reset state,
enter input a low level module to return to normal working state, this
function is used for reset operation in emergency
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enter Power input 5.0V
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- power reference ground
- power reference ground
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- power reference ground
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- power reference ground
- power reference ground
input \ output D- of other external USB devices
- power reference ground
input \ output D+ connected to other USB devices
enter Power input 5.0V
- power reference ground
enter Power input 5.0V
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- power reference ground
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enter External TXD of other RS232 devices
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output RXD connected to other RS232 devices
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input \ output A terminal connected to other RS485 devices
- power reference ground
input \ output Connect to the B terminal of other RS485 devices
enter Power input 5.0V
E22-xxxTxxE User Manual
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