Command Description; Choosing Directory Directory; Command Format - Newland NL-PP60 User Manual

OR responding data package
CMD
0x55
Error Code
0x01 Sending Data Length Field Error
0x0d EDC Error
0xff Exception

4.1.2 Command Description

Reset the PINPAD to the boot-up state. Back to the root directory, all authentication states
are disabled.

4.2 Choosing directory Directory

4.2.1 Command Format

Sending data
CMD
0xd6
Responding data
CMD
0xd6
Or responding data package
CMD
0x56
Dir: is the chosen directory number; 0 is the chosen subdirectories number, which can be
ranging form 1 to 4, but depends on the directory partition number of the PINPAD.
Error Code
0x01 Sending Data Length Field Error
0x0d EDC Error
0x31 Dir invalid, excess the PINPAD's directory partition number limit.
LEN
0x01
LEN DATA
0x01 Dir
LEN EDC
0x00 Verification
LEN DATA
0x01 Error Code
DATA
Error Code
EDC
Verification
EDC
Verification
EDC
Verification