Solvline SG-1160 - Manual (Page 53)

SerialGate User Guide
53
RS232 (Signal)
Change all the serial ports of a device server to RS-232, and conduct a serial signal test.
RS-232 loopback connector must be connected to all the serial ports for the test. Please use the
loopback connector with the full signal line.
If a user selects ‘yes’ option, it starts serial signal test and prints out the result on LCD.
T e s t I n g ( S I g n a l )
O O O O O O O O O O O O O O O O
If there is nothing wrong, it displays ‘O’; otherwise ‘X’.
RS422 (Loopback)
Change all the serial ports of a device server to RS-422, and conduct a loopback test.
RS-422 loopback connector must be connected to all the serial ports for the test.
If a user selects ‘yes’ option, it starts loopback test and prints out the result on LCD.
T e s t I n g ( R S 4 2 2 )
O O O O O O O O O O O O O O O O
If there is nothing wrong, it displays ‘O’; otherwise ‘X’.
RS485 (Loopback)
Change all the serial ports of a device server to RS-485, and conduct a loopback test.
No additional loopback connector is required for RS-485 since RS-485 supports self-loopback.
If a user selects ‘yes’ option, it starts loopback test and prints out the result on LCD.
T e s t I n g ( R S 4 8 5 )
O O O O O O O O O O O O O O O O
If there is nothing wro ng, it displays ‘O’; otherwise ‘X’.