Star Micronics TCP300 Programmer's Manual page 56

Parameter Explanation
• Control data string parameter
The control data string is fixed to three bytes (to five bytes when there is a comma (,)). The
contents are outlined below.
Data String
First byte
Second byte
Third byte
Use the following commands for LED operation setting data and LED color setting data.
Either 47h ('G')/67h ('g')/31h ('1')
Either 47h ('O')/67h ('o')/31h ('3')
Either 52h ('R')/72h ('r')/32h ('2')
Use the following codes for LED operation and buzzer setting data.
Code
20h
30h
31h
32h
33h
34h
(4) Card transport count request command
This command request the number of times cards have been transported in the device, as a
reference.
The transport count data string reads out the count that cards have passed over the magnetic
head up to 10 digits.
Reciprocal transports are counted as two times.
When the power is cut, the transport count less than 10 times is rounded down.
Command Transfer Formats
STX 95h
Response Transfer Formats
STX 95h
Contents
Buzzer setting data
LED color setting data
LED operation setting data
Code
' ' Continues current operation
'0' Turns it off.
'1' Turns it on.
'2' Starts blinking
'3' Blinks once
'4' Blinks three times
Data String ETX
Status Transport count data
Function
BCC
ETX
54
Function
Sets to green.
Sets to orange.
Sets to red.
BCC