![Kalatec Automacao STR6-RS485 Скачать руководство пользователя страница 11](http://html1.mh-extra.com/html/kalatec-automacao/str6-rs485/str6-rs485_user-manual_3250734011.webp)
11
Pin Number
Signal
Function description
1
RS485-
RS485-SIGNAL, or B
2
RS485+
RS485 signal, or A
3
NC
No, hold
4
EGNG
Signal ground
5
EGNG
Signal ground
6
NC
No, hold
7
EGNG
Signal hot ground shielding technology, used in
strong interference
8
EGNG
Signal ground
9
RS485-
RS485-SIGNAL, or B
10
RS485+
RS485 signal, or A
11
RS232-RXD
RS232 serial port, TTL-3.3 V level, serial debugging
settings
12
EGNG
Signal ground
13
EGNG
Signal ground
14
RS232-TX
RS232 serial port, TTL-3.3 V level, serial debugging
settings
15
EGNG
Signal hot ground shielding technology, used in
strong interference
16
NC
No, hold