Kalatec Automacao STR6-RS485 User Manual page 11

Pin Number Signal
1 RS485-
2 RS485+
3
4 EGNG
5 EGNG
6
7 EGNG
8 EGNG
9 RS485-
10 RS485+
11 RS232-RXD
12 EGNG
13 EGNG
14 RS232-TX
15 EGNG
16
NC
NC
Signal hot ground shielding technology, used in
RS232 serial port, TTL-3.3 V level, serial debugging
RS232 serial port, TTL-3.3 V level, serial debugging
Signal hot ground shielding technology, used in
NC
Function description
RS485-SIGNAL, or B
RS485 signal, or A
No, hold
Signal ground
Signal ground
No, hold
strong interference
Signal ground
RS485-SIGNAL, or B
RS485 signal, or A
settings
Signal ground
Signal ground
settings
strong interference
No, hold
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