MSR206 Programmer’s Manual UDN PM017-U Rev.C.1
Section 6 – Command and response 2003/10/9
Page 11
Total 28 pages
Description: This command is used to turn on all the LEDs.
7. Command: GREEN LED on
Command code: <ESC> <83>
Hex code: 1B 83
Response: none
Description: This command is used to turn on Green LED.
8. Command: YELLOW LED on
Command code: <ESC> <84>
Hex code: 1B 84
Response: none
Description: This command is used to turn on the Yellow LED.
9. Command: RED LED on
Command code: <ESC> <85>
Hex code: 1B 85
Response: none
Description: This command is used to turn on the Red LED.
10. Command: Sensor test
Command code: <ESC> <86>
Hex code: 1B 86
Response: <ESC> 0 (1B 30) if test ok
Description: This command is used to verify that the card sensing circuit of MSR206 is working properly
MSR206 will not response until a card is sensed or receive a RESET command.
11. Command: Ram test
Command code: <ESC> <87>
Hex code: 1B 87
Response: <ESC> 0 (1B 30) ram test ok; <ESC> A (1B 41) ram test fail
Description: This command is used to request MSR206 to perform a test on its on board RAM.
12. Command: Set leading zero
Command code: <ESC> z [leading zero of track 1 & 3] [leading zero of track 2]
Hex code: 1B 7A [00~ff] [00~ff]
Response: <ESC> 0 (1B 30) set ok
<ESC> A (1B 41) set fail
Description: This command is used to set how many leading zeros will be written before the card data starts, and
the space should calculated as [leading zero] X25.4 / BPI (75or210) =mm
Default setting of leading zero: [3D] [16]
TK1 & TK3: [3D] means leading zero=61
TK2: [16] means leading zero=22
13. Command: Check leading zero
Command code: <ESC> l
Hex code: 1B 6C
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