Serial Interface (RS-232C)
Feature
Item
Contents
Protocol
Half Duplex
Synch.
Asynchronous
Communication Distance
About 15M
Type of Connection
1:1
Control Code
ASCII Code or HEXA Code
Baud Rate
9600, 19200, 38400, 57600, 76800, 115200bps
Data Type
Data Bit
7,8bit
Parity Bit
None, Odd, Even Parity
Stop Bit
1,2bit
Connector Pins and Signals
Type
Pin
Number
Signal
Direction
Contents
9 Pin Female
(COM2)
1
NC
Not Used
2
RD(RxD)
Input
Data Receive
3
SD(TxD)
Not Used
4
NC
Output
Data Terminal Ready
5
SG
Signal Ground
6
NC
Not Used
7
RTS
Output
Send Request Signal
8
NC
Not Used
9
NC
Not Used
