TSC KP-200 Plus - KP-200 Plus RS-232 Interface Parameters; KP-200 Plus COM Port Pin Assignments

8. RS-232 Interface and Communication Parameters
(1) The keyboard COM1 port should be connected to the bar code printer.
Keyboard power is drawn from printer serial port.
The communication parameters of the keyboard COM1 port is set as
following:
Baud Rate : 9600 bps
Parity : None
Data Bits : 8
Stop Bit : 1
(2) The keyboard COM2 port can be connected to the bar code scanner. The
communication parameters are listed as below.
Baud Rate : 4800 bps
Parity : None
Data Bits : 8
Stop Bit : 1
(3) Keyboard COM1 and COM2 pin assignment
KEYBOARD COM1
KEYBOARD COM2
Pin
Configuration
Pin
Configuration
1
Power input 5 volts, 250mA
1
Power input 5 volts, 250mA
2
RxD
2
TxD
3
TxD
3
RxD
4
Not used
4
Not used
5
Ground
5
Ground
6
Not used
6
Not used
7
Not used
7
Not used
8
Not used
8
Not used
9
Connect with Pin1 internally
9
Connect with Pin1 internally
Note: (1) Be sure to connect well the scanner and keyboard before turn on the
printer power
(2) Please disable the CTS/RTS and Xon/Xoff handshaking of the scanner.
(3) The postfix 0Dh and 0Ah should be set in scanner.