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ROM-DB5901 User Manual
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Table 2.3: CN15A (UART0, RS232/RS422/RS485)
Pin
Signal
1Pin
Signal
1
422/485TX-
2
RS232 RXD or 422/485TX+
3
RS232 TXD or 422/485RX+
4
422/485RX-
5
GND
6
-
7
RTS#
8
CTS#
9
-
Table 2.4: CN15B (UART2, RS232/RS422/RS485)
Pin
Signal
Pin
Signal
1
422/485TX-
2
RS232 RXD or 422/485TX+
3
RS232 TXD or 422/485RX+
4
422/485RX-
5
GND
6
-
7
RTS#
8
CTS#
9
-
Table 2.5: CN1A (DP)
Pin
Signal
Pin
Signal
1
DP
2
GND
3
DP0_LAN0_-
4
DP
5
GND
6
DP0_LAN1_-
7
DP
8
GND
9
DP0_LAN2_-
10
DP
11
GND
12
DP0_LAN3_-
13
DP0_CONFIG_1
14
DP0_CONFIG_2
15
16
GND
17
DP0_AUX-
18
DP0_HPD
19
GND
20
+3V