VM Series Displays RS232 User Guide
020-1359-00A
Page | 8
Command Packet Format
3. Physical Specifications
1. Baud Rate : 9600
2. Data bits: 8
3. Parity : None
4. Stop Bit : 1
5. Flow Control : None
6. The Pin Assignments for DB9 male connector:
Male D-Sub 9-Pin (outside view)
Note:
Use a crossover cable (null modem) for connection to the host controller:
Planar VM Series displays use RXD, TXD and GND pins for RS232C control. For RS232C
cable, use the reverse type cable.
Pin#
Signal
Remark
1
NC
2
RXD
Input to LCD Monitor
3
TXD
Output from LCD Monitor
4
NC
5
GND
6
NC
7
NC
8
NC
9
NC
Frame
GND
