Printronix SL4M User Guide
220
Appendix A
Host Interfaces
Power
1.
Serial RS-232 at 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, or 115200 baud.
2.
Parallel (Centronics compatible) or IEEE 1284 bi-directional.
3.
USB 2.0 Universal Serial Bus
The RS-232 host interface shall have the following characteristics:
Character Set:
ANSI
®
ASCII character set
Word Length:
Selectable 7-bit or 8-bit data format
Handshaking:
XON/XOFF (in receive mode only)
CTS/DTR. Clear To Send (CTS)/Data Terminal Ready (DTR)
ETX/ACK. End of Text (ETX)/Acknowledge (ACK)
ACK/NAK. Acknowledge (ACK)/Negative acknowledge (NAK)
Series 1 Char
Series 2 Char
CTS/DTR. Clear To Send (CTS)/Data Terminal Ready (DTR)
ETX/ACK. End of Text (ETX)/Acknowledge (ACK)
ACK/NAK. Acknowledge (ACK)/Negative acknowledge (NAK)
Series 1 Char
Series 2 Char
Input Buffer:
Selectable from 1 through 16 kbytes. XOFF is transmitted and DTR
goes low when buffer is equal to or less than 25% of full. XON is
transmitted and DTR goes high when buffer is 25% above empty.
Characters are transmitted with no parity from the printer
goes low when buffer is equal to or less than 25% of full. XON is
transmitted and DTR goes high when buffer is 25% above empty.
Characters are transmitted with no parity from the printer
Table 19. Power Source and Grounding
Power Source
90 or 264 VAC 48/62 Hz auto-ranging power
supply.
supply.
Grounding
Unit must be connected to a properly
grounded receptacle.
grounded receptacle.
Table 20. Power Consumption
Operating Mode
Watts
Power Saver
Less than 30 Watts
Idle
Less than 40 Watts
Maximum
150 Watts (@ 30% print density)