SDC-TR02 Control Keyboard User Manual
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2.3 Joystick Control
2.4 Terminal Description of Back Panel Interfaces
Back Panel Details: RS422, RS232, DC-12V, Ethernet, Power Switch.
Number
Label
Physical interface
Description
①
RS422
Control Output
(TA, TB, RA, RB)
1. To connect RS485 bus: (TA) to
connect RS485+, (TB) to connect
RS485-; 2. to connect RS422 Bus:
(TA) to connect RXD IN-, (TB) to
connect RXD IN+, (RA) to connect
TXD IN-, (RB) to connect TXD IN+
②
Ground
Control line ground (G)
Control signal Line ground
③
ETHERNET
Ethernet port
Network connection
④
DC-12V
Power input
DC 12V Power input
⑤
POWER
Power switch
Power on/ off
