Sw2 - switches 5-8 – GE PB3-POS-RP User Manual

Page 23

Advertising
background image

23

SW2 - Switches 5-8

Switches 5-8 on SW2 are used to modify the communication
transfer protocol on Port 2 of the PB3 should the POS device
you are using require it. The protocol listed here consists of 3
user definable settings: The Start Bit, The Stop Bit, and Parity.
These can be expressed as follows:

• Stop Bit: 7 or 8-bit ASCII

• Stop Bit: 1 or 2-Stop bits

• Parity: Odd, Even, or None

In the following table 8,1,E would translate to 8-start bits, 1-stop
bit, and Even parity.

SW2

Protocol

5

6

7

8

7,1,N

U U U U

7,1,O

U U U D

7,1,E

U U D U

8,1,N

U U D D

8,1,O

U D U U

8,1,E

U D U D

7,2,N

U D D U

7,2,O

U D D D

7,2,E

D U U U

8,2,N

D U U D

8,2,O

D U D U

8,2,E

D U D D

Advertising