Epson TM-U950 Technical Manual page 84

CONFIDENTIAL
TM-U950/U950P Technical Manual
When neither the customer display nor the printer DTR signal is SPACE, the RTS signal is not
SPACE either. When DIP switch 6 of the bank 1 is OFF, the same signal as the printer's DTR
signal is output to the RTS signal.
Figure 2-48. Host Interface Circuit and Customer Display Interface Circuit
Rev. A Mechanism Configuration and Operating Principles 2-39