
Rev. A Appendix A-7
TM-T88 Series Technical Manual
❏ When the printer stops printing due to a paper-end (in cases when an empty paper supply is
detected by either the paper roll end detector or the paper roll near-end detector with a
printing halt feature enabled due to paper shortage by ESC c 4).
❏ During macro executing standby status.
❏ When a temporary abnormality occurs in the power supply voltage.
❏ When an error has occured.
RS-485 interface connector pin assignments and functions (continued)
Pin number Signal name I/O Function
1FG-Frame ground
2 SD1 O Transmit data
3 RD2 O Transmit data
4RD1IReceive data
5RD2IReceive data
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