Select High Speed or Normal Speed Mode
The JP1 is used to select high-speed mode or normal speed mode, the clock is 7.3728MHZ for high speed mode, and 1.8432MHZ for normal speed mode. For high speed mode, the baud rate speed up to 460K.
|
Pin |
Clock
Rate |
Mode |
|
Short 1,2 |
1.8432MHZ |
Normal
Speed |
|
Short
2,3 |
7.3728MHZ |
High
Speed |
JP2 - JP5
Set for RS232 RTS & CTS
loopback only. To short pin 2 and pin 3 is used for normal operating.
Please do not change those jumpers.
Set to RS422 or RS485
mode
The JP6 to JP12 and JP14 are used
to set RS422 or RS485 mode for each
port. Where JP6 and JP7 are used to set port 1, and JP8 and JP9 are
used
to set port 2, ?K etc. Please see the setting example in the below.
Port 1 Port 2 Port 3 Port 4
