Specifications

35
Command Reference
System Related Commands
03/05/2009 TTPM2™ Installation and Programming Manual P1003645-001
The TTPM2 responds by sending two bytes to the host computer. Byte 1 indicates the status of
the various TTPM2 sensors according to the following table. Byte 2 reports the temperature of
the thermal print head and is only used internally in the TTPM2.
See also: ENQ
The TTPM2 responds with one byte containing 1 bit for each switch. 1 = on, 0 = off.
The TTPM2 responds by sending the following string:
00906_320 TTPM2 Ticket Printer/Encoder
Where 00906 is the firmware number for the TTPM2 standard, and 320 is the firmware
revision, in this case 3.20.
Reads the string stored by !Q from the memory in the printer.
!S Status request
Bit Function Sensor Value “1” Val u e0
0 Lower rear document entry J6 Paper present No paper
1 Upper rear document entry J7 Paper present No paper
2 Top-of-form J8 Paper present No paper
3 Cutter position J9 Paper present No paper
4 After cutter position J10 Paper present No paper
5 Cutter J21 Cutter home Cutter not home
a
a. On CD200 versions with “card level low” sensor, this bit indicates low card level. (print-
er version 02441-002, 5600-A0015)
6 Print head OK Error
7 Front Load Sensor J11 Paper present No paper
!SD Status request, DIP-switch settings
Bit 76543210
Dip switch No: 8 7 6 5 4 3 2 1
!U Firmware version query
a
a. Introduced in firmware version 3.2
!V Read transaction string
a
a. Introduced in firmware version 3.32