Measurement Computing Micro 488/EX rev.2.1 - Manual (Page 12)

Section 1 Introduction
1.3b
EIA RS-422A:
O
Balanced voltage on TxD and RxD.
Character Set:
O
Asynchronous bit serial.
Output Voltage:
O
±5 volts minimum (RS-232C); 3.5 volts typical (RS-422A).
Input Voltage:
O
±3 volts minimum; ±15 volts maximum.
Baud Rate:
O
Selectable 110,300,600,1200,1800,2400,3600,4800,7200,9600, and 19200.
Data Format:
O
Selectable 7 or 8 data bits; 1 or 2 stop bits; odd, even, mark, space and no
parity on transmit.
Duplex:
O
Full with Echo/No Echo.
Serial Control:
O
Selectable CTS/RTS or XON/XOFF.
Terminators:
O
Selectable CR, LF, LF-CR and CR-LF.
Connector:
O
25-pin Sub-D male. RS-232C DCE configured.
Clock
Accuracy:
O
1 minute per month typical.
Battery Life:
O
10 years typical.
Information Provided:
O
Provides hours, minutes, seconds, day, month, date and year.
General
Terminal Installation Category:
O
Standard: Not Applicable.
O
CE: Category 1 for all terminals.
Dimensions:
O
188 mm deep x 140 mm wide x 68 mm high (7.39” x 5.5” x 2.68”).