7197 Series II Owner’s Guide
Chapter 6: Commands
August
2011
148
Unsolicited Status Update Validation
.
Determine if Device Supports USU
The Host uses this command to determined if the device supports USU
ASCII:
GS
a x
Hexadecimal:
1D 61
x
Decimal:
29 97
x
Value o f x
0 - FF
Response To Host (Hex): 1A, 9F, 1F
If the printer responds to the Unsolicited Status Update Validation message with this 3-byte
response message, then the printer firmware supports the Unsolicited Status Update messages. If
there is no response, or the printer responds with some other sequence of bytes, then the printer does
not support the Unsolicited Status Updates messages.
Enable / Disable Unsolicited Status Update
Tells the printer to start or stop reporting Unsolicited Status Updates.
ASCII:
GS US
n
Hexadecimal:
1D 1F
n
Decimal:
29 31
n
Value of n
0 or 1
Where
n
defines the action to be taken by the firmware.
n = 0 – Tell the printer to stop sending Unsolicited Status Updates to the host.
n = 1 – Tells the printer to start sending Unsolicited Status Updates to the host upon change of a
sensor or state.
Summary of Contents for 7197 II SERIES
Page 5: ...v EMC 100 240 1 5 0 8 50 60 24 2 3 3 125 NCR NCR EMC 360 NCR EMC A A...
Page 7: ...vii A NCR NCR NCR A...
Page 35: ...7197 Series II Owner s Manual Chapter 2 Setting Up and Using the Printer 21 September 2011...
Page 37: ...7197 Series II Owner s Manual Chapter 2 Setting Up and Using the Printer 23 September 2011...
Page 38: ...7197 Series II Owner s Manual Chapter 2 Setting Up and Using the Printer 24 September 2011...
Page 253: ...7197 Series II Owner s Guide Appendix B Print Characteristics 228 Februrary 2012 Code Page 932...
Page 272: ...7197 Series II Owner s Guide Appendix B Print Characteristics 247 Februrary 2012...
